功能: 添加双卡功能

public/admin.html

@@ -24,6 +24,7 @@
       </a>
       <nav class="nav-links" aria-label="管理导航">
         <a href="#dashboard">状态</a>
+        <a href="#sim">SIM</a>
         <a href="#inbox">收件箱</a>
         <a href="#send">短信</a>
         <a href="#console">AT 控制台</a>
@@ -127,6 +128,36 @@
           </article>
         </div>
 
+        <div class="sim-manager" id="sim">
+          <div class="sim-manager__header">
+            <div>
+              <span class="eyebrow">sim manager</span>
+              <h3 id="simMode">--</h3>
+            </div>
+            <p class="form-status sim-manager__status" id="simStatus" role="status"></p>
+          </div>
+
+          <div class="sim-slot-grid" aria-label="SIM卡槽">
+            <article class="sim-slot" id="simSlot0">
+              <div class="sim-slot__topline">
+                <span class="sim-slot__name">SIM1</span>
+                <span class="sim-slot__state" id="simSlot0State">--</span>
+              </div>
+              <span class="sim-slot__phone" id="simSlot0Phone">--</span>
+              <button class="button button--secondary button--compact" type="button" data-sim-switch="0">切到SIM1</button>
+            </article>
+
+            <article class="sim-slot" id="simSlot1">
+              <div class="sim-slot__topline">
+                <span class="sim-slot__name">SIM2</span>
+                <span class="sim-slot__state" id="simSlot1State">--</span>
+              </div>
+              <span class="sim-slot__phone" id="simSlot1Phone">--</span>
+              <button class="button button--secondary button--compact" type="button" data-sim-switch="1">切到SIM2</button>
+            </article>
+          </div>
+        </div>
+
         <div class="stat-strip">
           <article class="stat-tile">
             <span class="eyebrow">signal</span>
@@ -139,9 +170,9 @@
             <span class="stat-tile__hint" id="moduleVersion">--</span>
           </article>
           <article class="stat-tile">
-            <span class="eyebrow">sim · iccid</span>
+            <span class="eyebrow">current sim</span>
-            <span class="stat-tile__value stat-tile__value--mono" id="iccid">--</span>
+            <span class="stat-tile__value" id="currentSim">--</span>
-            <span class="stat-tile__hint">ICCID 查询来自当前串口模组。</span>
+            <span class="stat-tile__hint">发送短信会使用当前绑定的 SIM。</span>
           </article>
         </div>
       </div>
@@ -161,8 +192,10 @@
             </span>
             <h2>收到的<em>短信</em></h2>
           </div>
+          <div class="inbox-actions">
             <button class="button button--secondary" id="messagesButton" type="button">刷新短信</button>
           </div>
+        </div>
         <div class="inbox-panel">
           <div class="inbox-meta">
             <span id="messageCount">最近 0 条</span>
@@ -190,6 +223,10 @@
             <h2>发送<em>短信</em></h2>
             <p>PDU 模式发送，提交后等待模组返回结果。</p>
           </div>
+          <p class="send-sim-banner" aria-live="polite">
+            <span>当前发送SIM</span>
+            <strong id="sendSimLabel">--</strong>
+          </p>
           <form id="smsForm" class="stack-form">
             <label class="field">
               <span class="field__label">目标号码</span>

public/assets/admin.css

@@ -66,7 +66,9 @@
   --r-pill: 9999px;
 }
 
-* { box-sizing: border-box; }
+* {
+  box-sizing: border-box;
+}
 
 html {
   scroll-behavior: smooth;
@@ -85,12 +87,18 @@ body {
   -moz-osx-font-smoothing: grayscale;
 }
 
-button, input, textarea, select {
+button,
+input,
+textarea,
+select {
   font: inherit;
   letter-spacing: 0;
 }
 
-a { color: inherit; text-decoration: none; }
+a {
+  color: inherit;
+  text-decoration: none;
+}
 
 ::selection {
   background: rgba(204, 120, 92, 0.22);
@@ -104,9 +112,16 @@ a { color: inherit; text-decoration: none; }
 
 /* ---------- Type primitives ---------------------------------------------- */
 
-h1, h2, h3, h4, p { margin: 0; }
+h1,
+h2,
+h3,
+h4,
+p {
+  margin: 0;
+}
 
-h1, h2 {
+h1,
+h2 {
   color: var(--ink);
   font-family: var(--font-serif);
   font-weight: 400;
@@ -119,7 +134,8 @@ h1 {
 }
 
 /* italic serif as editorial flourish — DESIGN allows italic for emphasis */
-h1 em, h2 em {
+h1 em,
+h2 em {
   font-style: italic;
   font-weight: 400;
   color: var(--primary);
@@ -158,7 +174,9 @@ h3 {
   color: var(--ink);
 }
 
-.spike--coral { color: var(--primary); }
+.spike--coral {
+  color: var(--primary);
+}
 
 /* ---------- Eyebrows (caption-uppercase) --------------------------------- */
 
@@ -191,7 +209,9 @@ h3 {
   box-shadow: 0 0 0 3px rgba(204, 120, 92, 0.18);
 }
 
-.eyebrow--spike { gap: 6px; }
+.eyebrow--spike {
+  gap: 6px;
+}
 
 /* Coral inline text-link */
 .text-link {
@@ -201,7 +221,9 @@ h3 {
   transition: color 120ms ease;
 }
 
-.text-link:hover { color: var(--primary-active); }
+.text-link:hover {
+  color: var(--primary-active);
+}
 
 /* ---------- Top nav ------------------------------------------------------- */
 
@@ -266,7 +288,9 @@ h3 {
   transition: color 120ms ease;
 }
 
-.nav-links a:hover { color: var(--ink); }
+.nav-links a:hover {
+  color: var(--ink);
+}
 
 .top-nav__actions {
   margin-left: auto;
@@ -304,7 +328,9 @@ h3 {
   color: var(--on-primary);
 }
 
-.button--primary:active { background: var(--primary-active); }
+.button--primary:active {
+  background: var(--primary-active);
+}
 
 .button--secondary {
   background: var(--canvas);
@@ -335,7 +361,9 @@ h3 {
   color: var(--error);
 }
 
-.button--danger:active { background: rgba(198, 69, 69, 0.16); }
+.button--danger:active {
+  background: rgba(198, 69, 69, 0.16);
+}
 
 .button--compact {
   min-height: 32px;
@@ -357,8 +385,14 @@ h3 {
   transition: background-color 120ms ease;
 }
 
-.icon-button:hover { background: var(--surface-card); }
+.icon-button:hover {
-.icon-button svg { width: 14px; height: 14px; }
+  background: var(--surface-card);
+}
+
+.icon-button svg {
+  width: 14px;
+  height: 14px;
+}
 
 .button:focus-visible,
 .icon-button:focus-visible,
@@ -406,7 +440,9 @@ h3 {
   padding-block: 12px;
 }
 
-.hero-copy h1 { margin-top: 18px; }
+.hero-copy h1 {
+  margin-top: 18px;
+}
 
 .hero-actions {
   margin-top: 32px;
@@ -416,7 +452,9 @@ h3 {
   flex-wrap: wrap;
 }
 
-.hero-divider { color: var(--muted-soft); }
+.hero-divider {
+  color: var(--muted-soft);
+}
 
 /* Runtime card (hero right side) */
 .runtime-card {
@@ -541,7 +579,9 @@ h3 {
   background: var(--canvas);
 }
 
-.section-band--soft { background: var(--surface-soft); }
+.section-band--soft {
+  background: var(--surface-soft);
+}
 
 .section-heading {
   display: flex;
@@ -563,7 +603,9 @@ h3 {
   margin-bottom: var(--space-lg);
 }
 
-.section-heading--compact p { margin-top: var(--space-sm); }
+.section-heading--compact p {
+  margin-top: var(--space-sm);
+}
 
 /* ---------- Status bento -------------------------------------------------- */
 
@@ -646,7 +688,103 @@ h3 {
   margin-top: auto;
 }
 
-.mobile-data-status { min-height: 18px; }
+.mobile-data-status {
+  min-height: 18px;
+}
+
+/* SIM manager */
+.sim-manager {
+  display: grid;
+  gap: var(--space-md);
+  margin-bottom: var(--space-md);
+  border-radius: var(--r-lg);
+  background: var(--surface-card);
+  border: 1px solid var(--hairline);
+  padding: var(--space-lg);
+}
+
+.sim-manager__header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: var(--space-lg);
+}
+
+.sim-manager__header h3 {
+  margin-top: 8px;
+  font-size: 24px;
+}
+
+.sim-manager__status {
+  min-width: 180px;
+  text-align: right;
+}
+
+.sim-slot-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: var(--space-md);
+}
+
+.sim-slot {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  align-items: center;
+  gap: 8px 12px;
+  border: 1px solid var(--hairline);
+  border-radius: var(--r-md);
+  background: var(--canvas);
+  padding: 12px 14px;
+}
+
+.sim-slot.is-active {
+  border-color: rgba(93, 184, 114, 0.55);
+  box-shadow: inset 3px 0 0 var(--success);
+}
+
+.sim-slot__topline {
+  display: flex;
+  align-items: center;
+  justify-content: flex-start;
+  gap: 10px;
+  min-width: 0;
+}
+
+.sim-slot__name {
+  color: var(--ink);
+  font-size: 16px;
+  font-weight: 600;
+  letter-spacing: 0;
+}
+
+.sim-slot__state {
+  border-radius: var(--r-pill);
+  background: var(--surface-soft);
+  color: var(--muted);
+  padding: 4px 10px;
+  font-size: 12px;
+  font-weight: 500;
+  line-height: 1.4;
+  white-space: nowrap;
+}
+
+.sim-slot.is-active .sim-slot__state {
+  background: rgba(93, 184, 114, 0.16);
+  color: #2f7c44;
+}
+
+.sim-slot__phone {
+  grid-column: 1 / -1;
+  color: var(--body-strong);
+  font-family: var(--font-mono);
+  font-size: 13px;
+  line-height: 1.35;
+  overflow-wrap: anywhere;
+}
+
+.sim-slot__phone[hidden] {
+  display: none;
+}
 
 /* Stat strip (3-up compact) */
 .stat-strip {
@@ -670,7 +808,9 @@ h3 {
   border-color: var(--surface-cream-strong);
 }
 
-.stat-tile .eyebrow { margin-bottom: var(--space-md); }
+.stat-tile .eyebrow {
+  margin-bottom: var(--space-md);
+}
 
 .stat-tile__value {
   font-family: var(--font-serif);
@@ -682,13 +822,6 @@ h3 {
   overflow-wrap: anywhere;
 }
 
-.stat-tile__value--mono {
-  font-family: var(--font-mono);
-  font-size: 17px;
-  font-weight: 500;
-  letter-spacing: 0;
-}
-
 .stat-tile__hint {
   margin-top: auto;
   padding-top: var(--space-sm);
@@ -699,6 +832,14 @@ h3 {
 
 /* ---------- Inbox --------------------------------------------------------- */
 
+.inbox-actions {
+  display: flex;
+  align-items: center;
+  gap: var(--space-sm);
+  flex-wrap: wrap;
+  justify-content: flex-end;
+}
+
 .inbox-panel {
   border-radius: var(--r-lg);
   background: var(--surface-card);
@@ -759,26 +900,6 @@ h3 {
   letter-spacing: -0.2px;
 }
 
-.message-meta {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  flex-wrap: wrap;
-  margin-top: 8px;
-}
-
-.message-sim {
-  border: 1px solid var(--hairline);
-  border-radius: var(--r-pill);
-  background: var(--surface-soft);
-  color: var(--muted);
-  padding: 3px 9px;
-  font-family: var(--font-mono);
-  font-size: 11px;
-  line-height: 1.5;
-  overflow-wrap: anywhere;
-}
-
 .message-item__header time {
   color: var(--muted);
   font-family: var(--font-sans);
@@ -841,14 +962,36 @@ h3 {
   gap: var(--space-lg);
 }
 
+.send-sim-banner {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  margin: -4px 0 var(--space-md);
+  padding: 0;
+}
+
+.send-sim-banner span {
+  color: var(--muted);
+  font-size: 13px;
+  font-weight: 500;
+}
+
+.send-sim-banner strong {
+  color: var(--body-strong);
+  font-family: var(--font-sans);
+  font-size: 13px;
+  font-weight: 600;
+  overflow-wrap: anywhere;
+}
+
 .field {
   display: grid;
   gap: var(--space-xs);
 }
 
 .field__label,
-.stack-form label > span:not(.field__label),
+.stack-form label>span:not(.field__label),
-.channel-form label > span:not(.field__label) {
+.channel-form label>span:not(.field__label) {
   color: var(--body-strong);
   font-size: 13px;
   font-weight: 500;
@@ -868,7 +1011,9 @@ h3 {
   transition: border-color 120ms ease, box-shadow 120ms ease;
 }
 
-.text-input::placeholder { color: var(--muted-soft); }
+.text-input::placeholder {
+  color: var(--muted-soft);
+}
 
 .text-input:focus {
   border-color: var(--primary);
@@ -876,7 +1021,9 @@ h3 {
   box-shadow: 0 0 0 3px rgba(204, 120, 92, 0.18);
 }
 
-.select-input { appearance: auto; }
+.select-input {
+  appearance: auto;
+}
 
 .text-area {
   min-height: 144px;
@@ -908,8 +1055,13 @@ h3 {
   font-size: 13px;
 }
 
-.form-status.is-error { color: var(--error); }
+.form-status.is-error {
-.form-status.is-success { color: var(--success); }
+  color: var(--error);
+}
+
+.form-status.is-success {
+  color: var(--success);
+}
 
 /* ---------- Console card -------------------------------------------------- */
 
@@ -994,7 +1146,9 @@ h3 {
   padding: 10px 0;
 }
 
-.log-line:last-child { border-bottom: 0; }
+.log-line:last-child {
+  border-bottom: 0;
+}
 
 .log-level {
   color: var(--muted);
@@ -1006,9 +1160,17 @@ h3 {
   text-transform: uppercase;
 }
 
-.log-line.is-error .log-level { color: var(--error); }
+.log-line.is-error .log-level {
-.log-line.is-warn .log-level { color: var(--warning); }
+  color: var(--error);
-.log-line.is-info .log-level { color: var(--accent-teal); }
+}
+
+.log-line.is-warn .log-level {
+  color: var(--warning);
+}
+
+.log-line.is-info .log-level {
+  color: var(--accent-teal);
+}
 
 .log-message {
   overflow-wrap: anywhere;
@@ -1018,8 +1180,15 @@ h3 {
   line-height: 1.6;
 }
 
-.empty-state { color: var(--muted); font-size: 14px; }
+.empty-state {
-.empty-state--light { color: var(--muted); font-size: 14px; }
+  color: var(--muted);
+  font-size: 14px;
+}
+
+.empty-state--light {
+  color: var(--muted);
+  font-size: 14px;
+}
 
 /* ---------- Footer (slim, single row) ------------------------------------ */
 
@@ -1044,7 +1213,9 @@ h3 {
   font-weight: 500;
 }
 
-.brand--footer .brand__mark { color: var(--on-dark); }
+.brand--footer .brand__mark {
+  color: var(--on-dark);
+}
 
 .footer__meta {
   color: var(--on-dark-soft);
@@ -1056,7 +1227,9 @@ h3 {
 
 /* ---------- Modal --------------------------------------------------------- */
 
-body.modal-open { overflow: hidden; }
+body.modal-open {
+  overflow: hidden;
+}
 
 .modal {
   position: fixed;
@@ -1068,7 +1241,9 @@ body.modal-open { overflow: hidden; }
   padding: var(--space-lg);
 }
 
-.modal.is-open { display: flex; }
+.modal.is-open {
+  display: flex;
+}
 
 .modal__backdrop {
   position: absolute;
@@ -1098,7 +1273,9 @@ body.modal-open { overflow: hidden; }
   padding-bottom: var(--space-lg);
 }
 
-.modal__header h2 { margin-top: 10px; }
+.modal__header h2 {
+  margin-top: 10px;
+}
 
 .push-settings {
   display: grid;
@@ -1114,7 +1291,9 @@ body.modal-open { overflow: hidden; }
   padding: 20px;
 }
 
-.panel-header--light { color: var(--muted); }
+.panel-header--light {
+  color: var(--muted);
+}
 
 .channel-list-panel .panel-header {
   display: grid;
@@ -1203,7 +1382,9 @@ body.modal-open { overflow: hidden; }
   text-transform: uppercase;
 }
 
-.channel-list__item.is-active .channel-list__meta { color: var(--primary); }
+.channel-list__item.is-active .channel-list__meta {
+  color: var(--primary);
+}
 
 .channel-form {
   border-radius: var(--r-lg);
@@ -1218,7 +1399,9 @@ body.modal-open { overflow: hidden; }
   padding: 0;
 }
 
-.form-fieldset:disabled { opacity: 0.55; }
+.form-fieldset:disabled {
+  opacity: 0.55;
+}
 
 .channel-form__grid {
   display: grid;
@@ -1248,19 +1431,27 @@ body.modal-open { overflow: hidden; }
   accent-color: var(--primary);
 }
 
-.field-row--wide { grid-column: 1 / -1; }
+.field-row--wide {
+  grid-column: 1 / -1;
+}
 
-.channel-form__actions { margin-top: var(--space-lg); }
+.channel-form__actions {
+  margin-top: var(--space-lg);
+}
 
-.is-hidden { display: none !important; }
+.is-hidden {
+  display: none !important;
+}
 
 /* ---------- Responsive ---------------------------------------------------- */
 
 @media (max-width: 1024px) {
+
   .hero-grid,
   .workbench-grid,
   .push-settings,
-  .bento-grid {
+  .bento-grid,
+  .sim-slot-grid {
     grid-template-columns: 1fr;
   }
 
@@ -1270,12 +1461,15 @@ body.modal-open { overflow: hidden; }
 }
 
 @media (max-width: 767px) {
+
   .container,
   .top-nav__inner {
     width: min(100% - 32px, 1200px);
   }
 
-  .top-nav { height: auto; }
+  .top-nav {
+    height: auto;
+  }
 
   .top-nav__inner {
     min-height: 64px;
@@ -1292,13 +1486,21 @@ body.modal-open { overflow: hidden; }
     gap: 16px;
   }
 
-  .top-nav__actions { margin-left: auto; }
+  .top-nav__actions {
+    margin-left: auto;
+  }
 
-  .hero-band { padding: 56px 0 64px; }
+  .hero-band {
+    padding: 56px 0 64px;
+  }
 
-  .hero-copy { min-height: 0; }
+  .hero-copy {
+    min-height: 0;
+  }
 
-  .section-band { padding: 64px 0; }
+  .section-band {
+    padding: 64px 0;
+  }
 
   .section-heading {
     display: grid;
@@ -1306,15 +1508,42 @@ body.modal-open { overflow: hidden; }
     gap: var(--space-md);
   }
 
-  .stat-strip { grid-template-columns: 1fr; }
+  .inbox-actions {
+    justify-content: stretch;
+  }
+
+  .sim-manager {
+    padding: var(--space-lg);
+  }
+
+  .sim-slot {
+    padding: 12px 14px;
+  }
+
+  .sim-manager__header {
+    display: grid;
+  }
+
+  .sim-manager__status {
+    min-width: 0;
+    text-align: left;
+  }
+
+  .stat-strip {
+    grid-template-columns: 1fr;
+  }
 
   .form-card,
   .console-card,
   .bento-hero,
   .bento-control,
-  .runtime-card { padding: var(--space-lg); }
+  .runtime-card {
+    padding: var(--space-lg);
+  }
 
-  .at-form { grid-template-columns: 1fr; }
+  .at-form {
+    grid-template-columns: 1fr;
+  }
 
   .message-item__header {
     grid-template-columns: 1fr;
@@ -1322,9 +1551,13 @@ body.modal-open { overflow: hidden; }
   }
 
   .message-item__header time,
-  .message-status { width: max-content; }
+  .message-status {
+    width: max-content;
+  }
 
-  .log-window { height: 360px; }
+  .log-window {
+    height: 360px;
+  }
 
   .log-line {
     grid-template-columns: 1fr;
@@ -1347,10 +1580,16 @@ body.modal-open { overflow: hidden; }
   }
 
   .channel-form,
-  .channel-list-panel { padding: 20px; }
+  .channel-list-panel {
+    padding: 20px;
+  }
 
-  .channel-form__grid { grid-template-columns: 1fr; }
+  .channel-form__grid {
+    grid-template-columns: 1fr;
+  }
 
   .switch-row,
-  .field-row--wide { grid-column: auto; }
+  .field-row--wide {
+    grid-column: auto;
+  }
 }

public/assets/admin.js

@@ -2,7 +2,9 @@ const state = {
   busy: false,
   mobileDataBusy: false,
   trafficBusy: false,
+  simBusy: false,
   currentMobileData: null,
+  currentSim: null,
   pushChannels: [],
   selectedPushChannel: -1,
   pushLoaded: false
@@ -44,10 +46,20 @@ const elements = {
   mobileDataConsume: document.querySelector('#mobileDataConsume'),
   mobileDataTrafficHint: document.querySelector('#mobileDataTrafficHint'),
   mobileDataStatus: document.querySelector('#mobileDataStatus'),
+  simMode: document.querySelector('#simMode'),
+  simStatus: document.querySelector('#simStatus'),
+  simSlot0: document.querySelector('#simSlot0'),
+  simSlot1: document.querySelector('#simSlot1'),
+  simSlot0State: document.querySelector('#simSlot0State'),
+  simSlot1State: document.querySelector('#simSlot1State'),
+  simSlot0Phone: document.querySelector('#simSlot0Phone'),
+  simSlot1Phone: document.querySelector('#simSlot1Phone'),
+  simSwitchButtons: [...document.querySelectorAll('[data-sim-switch]')],
   moduleModel: document.querySelector('#moduleModel'),
   moduleVersion: document.querySelector('#moduleVersion'),
-  iccid: document.querySelector('#iccid'),
+  currentSim: document.querySelector('#currentSim'),
   smsForm: document.querySelector('#smsForm'),
+  sendSimLabel: document.querySelector('#sendSimLabel'),
   smsStatus: document.querySelector('#smsStatus'),
   messagesButton: document.querySelector('#messagesButton'),
   messageCount: document.querySelector('#messageCount'),
@@ -225,12 +237,97 @@ function renderMobileData(mobileData = {}) {
   elements.mobileDataConsume.disabled = state.mobileDataBusy || state.trafficBusy || !enabled;
 }
 
-function renderStatus(status, info) {
+function getActiveSimSlot(sim = {}) {
+  return (sim.slots || []).find(slot => slot.active) || null;
+}
+
+function getSimDisplayLabel(slot) {
+  return slot?.phoneLabel || slot?.phoneNumber || slot?.name || 'SIM';
+}
+
+function getActiveSimLabel() {
+  return getSimDisplayLabel(getActiveSimSlot(state.currentSim || {}));
+}
+
+function renderSendSimLabel() {
+  setText(elements.sendSimLabel, getActiveSimLabel());
+}
+
+function getSimSlot(sim = {}, slotNumber) {
+  return (sim.slots || []).find(slot => slot.slot === slotNumber) || {
+    slot: slotNumber,
+    name: `SIM${slotNumber + 1}`,
+    active: false,
+    phoneNumber: '',
+    phoneLabel: `SIM${slotNumber + 1}`
+  };
+}
+
+function formatSimSlotPhone(slot) {
+  if (slot?.phoneNumber) {
+    return slot.phoneNumber;
+  }
+
+  if (slot?.phoneLabel && slot.phoneLabel !== slot.name) {
+    return slot.phoneLabel;
+  }
+
+  return '';
+}
+
+function renderSimSlot(slot, card, stateNode, phoneNode) {
+  if (!card) {
+    return;
+  }
+
+  card.classList.toggle('is-active', Boolean(slot.active));
+  setText(stateNode, slot.active ? '当前使用' : '未选中');
+  const phoneText = formatSimSlotPhone(slot);
+  if (phoneNode) {
+    phoneNode.textContent = phoneText;
+    phoneNode.hidden = !phoneText;
+  }
+}
+
+function renderSimStatus(sim = {}) {
+  state.currentSim = sim;
+
+  const supported = Boolean(sim.supported && sim.canSwitch);
+  const activeSlot = getActiveSimSlot(sim);
+  const modeLabel = supported ? (sim.modeLabel || '双卡') : '单卡/未检测到双卡';
+
+  setText(elements.simMode, modeLabel);
+
+  renderSimSlot(getSimSlot(sim, 0), elements.simSlot0, elements.simSlot0State, elements.simSlot0Phone);
+  renderSimSlot(getSimSlot(sim, 1), elements.simSlot1, elements.simSlot1State, elements.simSlot1Phone);
+
+  elements.simSwitchButtons.forEach((button) => {
+    const slot = Number.parseInt(button.dataset.simSwitch, 10);
+    const isActive = activeSlot?.slot === slot;
+    button.disabled = state.simBusy || Boolean(sim.switching) || !supported || isActive;
+    button.textContent = isActive ? '正在使用' : `切到SIM${slot + 1}`;
+  });
+
+  if (state.simBusy || sim.switching) {
+    setStatusMessage(elements.simStatus, '正在切换SIM...');
+  } else if (supported && activeSlot) {
+    setStatusMessage(elements.simStatus, `当前 ${getSimDisplayLabel(activeSlot)}`, 'success');
+  } else if (!supported) {
+    setStatusMessage(elements.simStatus, '双卡不可用');
+  } else {
+    setStatusMessage(elements.simStatus, '');
+  }
+  renderSendSimLabel();
+}
+
+function renderStatus(status, info, sim) {
   const data = status.data || {};
   const infoData = info.data || {};
   const model = data.model || infoData.model || {};
   const signal = data.signal || {};
   const ready = Boolean(data.ready);
+  const simData = sim?.data || data.sim || {};
+  const activeSim = getActiveSimSlot(simData);
 
   setText(elements.readyBadge, ready ? '模组已就绪' : '模组未就绪');
   setText(elements.panelStatus, ready ? 'ready' : 'not ready');
@@ -246,7 +343,8 @@ function renderStatus(status, info) {
   setText(elements.signalHint, signal.ber === undefined ? 'RSSI 与误码率将在刷新后显示。' : `误码率 ${signal.ber}，质量 ${signal.quality || '未知'}。`);
   setText(elements.moduleModel, model.model || '--');
   setText(elements.moduleVersion, model.version || '--');
-  setText(elements.iccid, infoData.iccid || '--');
+  setText(elements.currentSim, getSimDisplayLabel(activeSim) || infoData.simLabel || '--');
+  renderSimStatus(simData);
 }
 
 function parseLogLine(line) {
@@ -314,11 +412,8 @@ function formatDateTime(value) {
 
 function renderMessages(messages, meta = {}) {
   elements.messageList.replaceChildren();
-  const currentSimLabel = meta.currentSim?.simLabel || '当前SIM未知';
+  const countLabel = `最近 ${messages.length} 条`;
-  const countLabel = meta.partitionBySim ? `${currentSimLabel} 最近 ${messages.length} 条` : `全部SIM 最近 ${messages.length} 条`;
+  const scopeLabel = '新短信自动显示';
-  const scopeLabel = meta.partitionBySim
-    ? (meta.currentSimKnown ? '仅显示当前SIM收到的短信' : '未识别当前SIM，收件箱已隐藏')
-    : 'SIM隔离未启用';
 
   setText(elements.messageCount, countLabel);
   setText(elements.messageScope, scopeLabel);
@@ -353,16 +448,8 @@ function renderMessages(messages, meta = {}) {
     text.className = 'message-text';
     text.textContent = message.text || '';
 
-    const metaRow = document.createElement('div');
-    metaRow.className = 'message-meta';
-
-    const sim = document.createElement('span');
-    sim.className = 'message-sim';
-    sim.textContent = message.simLabel || '未知SIM';
-
-    metaRow.append(sim);
     header.append(sender, status, time);
-    item.append(header, metaRow, text);
+    item.append(header, text);
     fragment.append(item);
   });
 
@@ -679,10 +766,54 @@ async function refreshLogs() {
 }
 
 async function refreshMessages() {
-  const messages = await requestJSON('/api/sms/received?limit=50');
+  const params = new URLSearchParams({ limit: '50', scope: 'all' });
+  const messages = await requestJSON(`/api/sms/received?${params.toString()}`);
   renderMessages(messages.data || [], messages.meta || {});
 }
 
+async function refreshSim() {
+  const sim = await requestJSON('/api/modem/sim?refresh=true');
+  renderSimStatus(sim.data || {});
+  return sim;
+}
+
+async function switchSim(slot) {
+  if (state.simBusy) {
+    return;
+  }
+
+  const slotNumber = Number.parseInt(slot, 10);
+  if (!Number.isInteger(slotNumber)) {
+    return;
+  }
+
+  if (!window.confirm(`切换到SIM${slotNumber + 1}会重新初始化SIM、驻网和短信功能，期间可能短暂收不到短信。确定继续吗？`)) {
+    return;
+  }
+
+  state.simBusy = true;
+  renderSimStatus({
+    ...(state.currentSim || {}),
+    switching: true
+  });
+
+  try {
+    const result = await requestJSON('/api/modem/sim/switch', {
+      method: 'POST',
+      body: JSON.stringify({ slot: slotNumber })
+    });
+    renderSimStatus(result.data || {});
+    setStatusMessage(elements.simStatus, result.message || `已切换到SIM${slotNumber + 1}`, 'success');
+    await refreshAll();
+  } catch (err) {
+    setStatusMessage(elements.simStatus, err.message, 'error');
+    await refreshSim().catch(() => {});
+  } finally {
+    state.simBusy = false;
+    renderSimStatus(state.currentSim || {});
+  }
+}
+
 async function toggleMobileData() {
   if (state.mobileDataBusy) {
     return;
@@ -754,7 +885,8 @@ async function refreshAll() {
   try {
     const status = await requestJSON('/api/status');
     const info = await requestJSON('/api/modem/info');
-    renderStatus(status, info);
+    const sim = await requestJSON('/api/modem/sim?refresh=true');
+    renderStatus(status, info, sim);
     setStatusMessage(elements.mobileDataStatus, '');
     await refreshMessages();
     await refreshLogs();
@@ -784,7 +916,8 @@ async function sendSMS(event) {
   }
 
   submit.disabled = true;
-  setStatusMessage(elements.smsStatus, '发送中...');
+  renderSendSimLabel();
+  setStatusMessage(elements.smsStatus, `正在使用 ${getActiveSimLabel()} 发送...`);
 
   try {
     const result = await requestJSON('/api/sms/send', {
@@ -845,6 +978,11 @@ elements.pushChannelForm.elements.type.addEventListener('change', handlePushType
 elements.refreshButton.addEventListener('click', refreshAll);
 elements.mobileDataToggle.addEventListener('click', toggleMobileData);
 elements.mobileDataConsume.addEventListener('click', consumeMobileDataTraffic);
+elements.simSwitchButtons.forEach((button) => {
+  button.addEventListener('click', () => {
+    switchSim(button.dataset.simSwitch);
+  });
+});
 elements.logsButton.addEventListener('click', refreshLogs);
 elements.messagesButton.addEventListener('click', refreshMessages);
 elements.smsForm.addEventListener('submit', sendSMS);

src/api.js

@@ -374,6 +374,7 @@ class APIServer {
             signal,
             operator,
             mobileData,
+            sim: this.modem.getCachedSimStatus?.() || null,
             uptime: process.uptime()
           }
         });
@@ -398,11 +399,14 @@ class APIServer {
           });
         }
 
-        const success = await this.modem.sendSMS(phone, message);
+        const result = await this.modem.sendSMS(phone, message);
+        const success = Boolean(result?.success);
+        const simLabel = result?.simLabel || '未知SIM';
 
         res.json({
           success,
-          message: success ? '短信发送成功' : '短信发送失败'
+          message: success ? `短信发送成功，发送SIM: ${simLabel}` : `短信发送失败，发送SIM: ${simLabel}`,
+          data: result
         });
       } catch (err) {
         logger.error('发送短信失败:', err);
@@ -416,10 +420,12 @@ class APIServer {
     // 查询收到的短信
     this.app.get('/api/sms/received', async (req, res) => {
       try {
-        const currentSimIdentity = await this.smsProcessor.getCurrentSimIdentity();
+        await this.smsProcessor.getCurrentSimIdentity();
+        const currentSimIdentity = this.smsProcessor.getCurrentModemSimIdentity();
         const result = this.smsProcessor.listReceivedMessages(req.query.limit, {
           currentSimIdentity,
-          scope: req.query.scope
+          scope: req.query.scope,
+          simSlot: req.query.simSlot ?? req.query.slot
         });
 
         res.json({
@@ -456,14 +462,17 @@ class APIServer {
     // 查询模组信息
     this.app.get('/api/modem/info', async (req, res) => {
       try {
-        const iccid = await this.modem.getICCID({ refresh: true });
+        const simStatus = this.modem.getCachedSimStatus?.();
-        const simIdentity = this.smsProcessor.setCurrentSimFromICCID(iccid);
+        const currentSlot = simStatus?.slots?.find(slot => slot.active);
+        const simIdentity = this.smsProcessor.setCurrentSimIdentity(
+          this.smsProcessor.getCurrentModemSimIdentity()
+        );
 
         res.json({
           success: true,
           data: {
             model: this.modem.modelInfo,
-            iccid,
+            phoneNumber: currentSlot?.phoneNumber || '',
             simId: simIdentity?.simId || null,
             simLabel: simIdentity?.simLabel || '未知SIM',
             ready: this.modem.ready
@@ -478,6 +487,50 @@ class APIServer {
       }
     });
 
+    // 查询SIM状态和双卡能力
+    this.app.get('/api/modem/sim', async (req, res) => {
+      try {
+        const sim = await this.modem.getSimStatus({
+          refreshIdentity: req.query.refresh !== 'false'
+        });
+        this.smsProcessor.setCurrentSimIdentity(this.smsProcessor.getCurrentModemSimIdentity());
+
+        res.json({
+          success: true,
+          data: sim
+        });
+      } catch (err) {
+        logger.error('查询SIM状态失败:', err);
+        res.status(500).json({
+          success: false,
+          error: err.message
+        });
+      }
+    });
+
+    // 切换当前SIM卡槽
+    this.app.post('/api/modem/sim/switch', async (req, res) => {
+      try {
+        const slot = req.body?.slot ?? req.body?.sim;
+        const result = await this.modem.switchSim(slot);
+        const currentSlot = result.status.slots.find(item => item.active);
+        this.smsProcessor.setCurrentSimIdentity(this.smsProcessor.getCurrentModemSimIdentity());
+        const currentLabel = currentSlot?.phoneLabel || currentSlot?.phoneNumber || currentSlot?.name || '目标SIM';
+
+        res.json({
+          success: true,
+          message: result.changed ? `已绑定并切到${currentLabel}` : `${currentLabel}已绑定并切换`,
+          data: result.status
+        });
+      } catch (err) {
+        logger.error('切换SIM失败:', err);
+        res.status(500).json({
+          success: false,
+          error: err.message
+        });
+      }
+    });
+
     // 查询移动数据连接状态
     this.app.get('/api/modem/mobile-data', async (req, res) => {
       try {

src/index.js

@@ -46,7 +46,7 @@ async function main() {
   logger.info('配置加载完成');
 
   // 创建模组管理器
-  const modem = new ModemManager(config.serial, config.mobileData);
+  const modem = new ModemManager(config.serial, config.mobileData, config);
 
   // 创建长短信管理器
   const concatManager = new ConcatManager();

src/sms.js

@@ -27,13 +27,126 @@ class SMSProcessor {
     this.loadReceivedMessages();
   }
 
+  normalizeIncomingPduEvent(input) {
+    if (typeof input === 'string') {
+      return {
+        pdu: input,
+        metadata: {
+          type: 'CMT',
+          raw: '',
+          simSlot: null,
+          receivedAt: new Date().toISOString()
+        }
+      };
+    }
+
+    if (input && typeof input === 'object') {
+      return {
+        pdu: String(input.pdu || input.pduHex || ''),
+        metadata: {
+          ...(input.metadata || {}),
+          simSlot: this.normalizeSimSlot(input.metadata?.simSlot ?? input.simSlot),
+          receivedAt: input.metadata?.receivedAt || input.receivedAt || new Date().toISOString()
+        }
+      };
+    }
+
+    return {
+      pdu: '',
+      metadata: {
+        type: 'CMT',
+        raw: '',
+        simSlot: null,
+        receivedAt: new Date().toISOString()
+      }
+    };
+  }
+
+  resolveIncomingSimIdentity({ metadata = {} } = {}) {
+    const urcSlot = this.normalizeSimSlot(metadata.simSlot);
+    if (urcSlot !== null) {
+      return this.createSimIdentityFromSlot(urcSlot, {
+        simSource: metadata.simSource || 'urc'
+      });
+    }
+
+    const identified = this.modem?.identifyIncomingSms?.(metadata);
+    if (identified?.slot !== undefined && identified?.slot !== null) {
+      return this.createSimIdentityFromSlot(identified.slot, {
+        simSource: identified.source || 'slot'
+      });
+    }
+
+    const directSource = metadata.simSource || (metadata.type === 'CMT' || metadata.type === 'CMTI' ? 'urc' : '');
+    if (directSource) {
+      return {
+        simId: crypto.createHash('sha256').update(`unknown-${directSource}`).digest('hex').slice(0, 24),
+        simLabel: '未知SIM',
+        simSlot: null,
+        simSource: directSource,
+        smsCenter: ''
+      };
+    }
+
+    return null;
+  }
+
+  createSimIdentityFromSlot(slotNumber, extra = {}) {
+    const slot = this.normalizeSimSlot(slotNumber);
+    if (slot === null) {
+      return null;
+    }
+
+    const simStatus = this.modem?.getCachedSimStatus?.();
+    const slotInfo = simStatus?.slots?.find(item => item.slot === slot);
+    const name = slotInfo?.phoneLabel || slotInfo?.phoneNumber || slotInfo?.name || `SIM${slot + 1}`;
+
+    return {
+      simId: crypto.createHash('sha256').update(`slot:${slot}`).digest('hex').slice(0, 24),
+      simLabel: name,
+      simSlot: slot,
+      simSource: extra.simSource || 'slot',
+      smsCenter: ''
+    };
+  }
+
+  normalizeSimSlot(value) {
+    if (typeof value === 'string') {
+      const normalized = value.trim().toUpperCase();
+      if (normalized === 'SIM1') {
+        return 0;
+      }
+      if (normalized === 'SIM2') {
+        return 1;
+      }
+    }
+
+    const slot = Number.parseInt(value, 10);
+    return slot === 0 || slot === 1 ? slot : null;
+  }
+
+  formatSimSource(source) {
+    const labels = {
+      urc: 'URC上报',
+      bind_context: '绑定上下文',
+      active_context: '当前卡槽',
+      slot: '卡槽',
+      current_slot: '当前卡槽'
+    };
+
+    return labels[source] || '未知';
+  }
+
   /**
    * 处理接收到的PDU短信
    */
-  async processPDU(pduHex) {
+  async processPDU(input) {
     try {
       logger.info('开始解析PDU数据...');
 
+      const smsEvent = this.normalizeIncomingPduEvent(input);
+      const pduHex = smsEvent.pdu;
+
       // 解析PDU
       const parsed = parse(pduHex);
 
@@ -47,12 +160,15 @@ class SMSProcessor {
       const text = parsed.data?.getText?.() || '';
       const part = parsed.data?.parts?.[0];
       const header = part?.header;
-      const simIdentity = await this.getCurrentSimIdentity();
+      const simIdentity = this.resolveIncomingSimIdentity({
+        metadata: smsEvent.metadata
+      });
 
       logger.info('✓ PDU解析成功');
       logger.info(`发送者: ${sender}`);
       logger.info(`时间戳: ${timestamp}`);
       logger.info(`收件SIM: ${simIdentity?.simLabel || '未知SIM'}`);
+      logger.info(`识别方式: ${this.formatSimSource(simIdentity?.simSource)}`);
       logger.info(`内容: ${text}`);
 
       // 检查是否为长短信
@@ -95,6 +211,7 @@ class SMSProcessor {
     logger.info(`发送者: ${sender}`);
     logger.info(`时间戳: ${timestamp}`);
     logger.info(`收件SIM: ${simIdentity?.simLabel || '未知SIM'}`);
+    logger.info(`识别方式: ${this.formatSimSource(simIdentity?.simSource)}`);
     logger.info(`内容: ${text}`);
     logger.info('====================');
 
@@ -127,6 +244,9 @@ class SMSProcessor {
       receivedAt: new Date().toISOString(),
       simId: normalizedSimIdentity?.simId || '',
       simLabel: normalizedSimIdentity?.simLabel || '未知SIM',
+      simSlot: normalizedSimIdentity?.simSlot ?? null,
+      simSource: normalizedSimIdentity?.simSource || 'unknown',
+      smsCenter: normalizedSimIdentity?.smsCenter || '',
       status: 'received',
       statusText: '已接收'
     };
@@ -164,16 +284,26 @@ class SMSProcessor {
    */
   listReceivedMessages(limit = 50, options = {}) {
     const safeLimit = this.resolveReceivedMessagesLimit(limit);
-    const requestedScope = String(options.scope || 'current').trim().toLowerCase();
+    const requestedSimSlot = this.normalizeSimSlot(options.simSlot);
+    const hasRequestedScope = options.scope !== undefined && options.scope !== null && String(options.scope).trim() !== '';
+    const requestedScope = requestedSimSlot !== null
+      ? `sim${requestedSimSlot + 1}`
+      : hasRequestedScope
+      ? String(options.scope).trim().toLowerCase()
+      : (this.shouldDefaultToAllSimMessages() ? 'all' : 'current');
     const currentSim = this.normalizeSimIdentity(options.currentSimIdentity);
-    const includeAllSims = requestedScope === 'all' && this.allowAllSimMessages;
+    const autoAllSims = !hasRequestedScope && requestedScope === 'all';
+    const includeAllSims = requestedSimSlot === null && requestedScope === 'all';
 
     let effectiveScope = includeAllSims ? 'all' : 'current';
     let messages = this.receivedMessages;
 
-    if (this.partitionMessagesBySim && !includeAllSims) {
+    if (requestedSimSlot !== null) {
+      messages = this.receivedMessages.filter(message => this.normalizeSimSlot(message.simSlot) === requestedSimSlot);
+      effectiveScope = `sim${requestedSimSlot + 1}`;
+    } else if (this.partitionMessagesBySim && !includeAllSims) {
       if (currentSim?.simId) {
-        messages = this.receivedMessages.filter(message => message.simId === currentSim.simId);
+        messages = this.receivedMessages.filter(message => this.messageMatchesSim(message, currentSim));
       } else {
         messages = [];
         effectiveScope = 'unavailable';
@@ -190,14 +320,38 @@ class SMSProcessor {
         scope: effectiveScope,
         requestedScope,
         partitionBySim: this.partitionMessagesBySim,
-        allSimMessagesAllowed: this.allowAllSimMessages,
+        allSimMessagesAllowed: this.allowAllSimMessages || includeAllSims || autoAllSims,
-        allSimMessagesDenied: this.partitionMessagesBySim && requestedScope === 'all' && !this.allowAllSimMessages,
+        allSimMessagesDenied: false,
+        simSlot: requestedSimSlot,
         currentSim,
         currentSimKnown: Boolean(currentSim?.simId)
       }
     };
   }
 
+  shouldDefaultToAllSimMessages() {
+    if (this.config.inbox?.dualSimDefaultScope === 'current') {
+      return false;
+    }
+
+    const simStatus = this.modem?.getCachedSimStatus?.();
+    return simStatus?.supported === true && (simStatus.mode === 0 || simStatus.mode === 3);
+  }
+
+  messageMatchesSim(message, currentSim) {
+    if (!message || !currentSim) {
+      return false;
+    }
+
+    if (message.simId && currentSim.simId && message.simId === currentSim.simId) {
+      return true;
+    }
+
+    const messageSlot = this.normalizeSimSlot(message.simSlot);
+    const currentSlot = this.normalizeSimSlot(currentSim.simSlot);
+    return messageSlot !== null && currentSlot !== null && messageSlot === currentSlot;
+  }
+
   /**
    * 限制收件箱查询条数。
    */
@@ -319,6 +473,9 @@ class SMSProcessor {
       receivedAt: String(item.receivedAt || new Date().toISOString()),
       simId: simIdentity?.simId || '',
       simLabel: simIdentity?.simLabel || '未知SIM',
+      simSlot: simIdentity?.simSlot ?? null,
+      simSource: simIdentity?.simSource || item.simSource || 'unknown',
+      smsCenter: '',
       status: String(item.status || 'received'),
       statusText: String(item.statusText || '已接收')
     };
@@ -331,7 +488,9 @@ class SMSProcessor {
     if (item.simId || item.simLabel) {
       return this.normalizeSimIdentity({
         simId: item.simId,
-        simLabel: item.simLabel
+        simLabel: item.simLabel,
+        simSlot: item.simSlot,
+        simSource: item.simSource
       });
     }
 
@@ -339,10 +498,6 @@ class SMSProcessor {
       return this.normalizeSimIdentity(item.sim);
     }
 
-    if (item.simIccid || item.iccid) {
-      return this.createSimIdentityFromICCID(item.simIccid || item.iccid);
-    }
-
     return null;
   }
 
@@ -361,34 +516,31 @@ class SMSProcessor {
       return this.currentSimLookup;
     }
 
-    if (!this.modem?.getICCID) {
+    if (this.modem?.isSimSwitching?.()) {
+      return this.currentSimIdentity;
+    }
+
+    const modemSim = this.getCurrentModemSimIdentity();
+    if (modemSim?.simId) {
+      return this.setCurrentSimIdentity(modemSim);
+    }
+
     this.currentSimIdentity = null;
     this.currentSimCheckedAt = now;
     return null;
   }
 
-    this.currentSimLookup = (async () => {
+  getCurrentModemSimIdentity() {
-      try {
+    const simStatus = this.modem?.getCachedSimStatus?.();
-        const iccid = await this.modem.getICCID({ refresh: true });
+    const activeSlot = simStatus?.activeSlot;
-        return this.setCurrentSimFromICCID(iccid);
+    if (activeSlot === null || activeSlot === undefined) {
-      } catch (err) {
+      return this.currentSimIdentity;
-        logger.warn(`查询当前SIM标识失败: ${err.message}`);
-        this.currentSimIdentity = null;
-        this.currentSimCheckedAt = Date.now();
-        return null;
-      } finally {
-        this.currentSimLookup = null;
-      }
-    })();
-
-    return this.currentSimLookup;
     }
 
-  /**
+    const identity = this.createSimIdentityFromSlot(activeSlot, {
-   * 使用ICCID更新当前SIM身份缓存。
+      simSource: 'current_slot'
-   */
+    });
-  setCurrentSimFromICCID(iccid) {
+    return identity || this.currentSimIdentity;
-    return this.setCurrentSimIdentity(this.createSimIdentityFromICCID(iccid));
   }
 
   /**
@@ -400,59 +552,31 @@ class SMSProcessor {
     return this.currentSimIdentity;
   }
 
-  /**
-   * 根据ICCID生成稳定但不暴露完整卡号的SIM标识。
-   */
-  createSimIdentityFromICCID(iccid) {
-    const normalized = this.normalizeICCID(iccid);
-    if (!normalized) {
-      return null;
-    }
-
-    return {
-      simId: crypto.createHash('sha256').update(`iccid:${normalized}`).digest('hex').slice(0, 24),
-      simLabel: this.formatSimLabel(normalized)
-    };
-  }
-
-  normalizeICCID(iccid) {
-    return String(iccid || '').replace(/\D/g, '');
-  }
-
-  formatSimLabel(iccid) {
-    const value = String(iccid || '');
-    if (!value) {
-      return '未知SIM';
-    }
-
-    return `ICCID ...${value.slice(-6)}`;
-  }
-
   normalizeSimIdentity(identity) {
     if (!identity) {
       return null;
     }
 
     if (typeof identity === 'string') {
-      return this.createSimIdentityFromICCID(identity);
+      return null;
     }
 
     if (typeof identity !== 'object' || Array.isArray(identity)) {
       return null;
     }
 
-    if (identity.iccid || identity.simIccid) {
+    const simSlot = this.normalizeSimSlot(identity.simSlot ?? identity.slot);
-      return this.createSimIdentityFromICCID(identity.iccid || identity.simIccid);
-    }
-
     const simId = String(identity.simId || identity.id || '').trim();
-    if (!simId) {
+    if (!simId && simSlot === null) {
       return null;
     }
 
     return {
-      simId,
+      simId: simId || crypto.createHash('sha256').update(`slot:${simSlot}`).digest('hex').slice(0, 24),
-      simLabel: String(identity.simLabel || identity.label || '未知SIM')
+      simLabel: String(identity.simLabel || identity.label || (simSlot === null ? '未知SIM' : `SIM${simSlot + 1}`)),
+      simSlot,
+      simSource: String(identity.simSource || identity.source || 'unknown'),
+      smsCenter: ''
     };
   }