测试

HBuilderProjects/shareAiConsult.html

@@ -192,6 +192,7 @@
     }
 
     .fab-dock__slot {
+      position: relative;
       width: 100%;
       max-width: 198px;
       height: 48px;
@@ -229,6 +230,10 @@
 
     #launch-btn {
       display: none;
+      position: absolute;
+      left: 0;
+      top: 0;
+      z-index: 2;
       width: 100%;
       height: 48px;
       min-height: 48px;
@@ -237,12 +242,14 @@
       opacity: 1;
     }
 
+    /* 开放标签叠在 openApp 上；保留 openApp 作视觉兜底，避免标签未渲染时按钮消失 */
     body.is-wechat.wx-jssdk-ready #launch-btn {
       display: block;
+      pointer-events: auto;
     }
 
     body.is-wechat.wx-jssdk-ready #openApp {
-      display: none !important;
+      pointer-events: none;
     }
 
     .fab-wrap .fab {
@@ -716,6 +723,9 @@
 
         main.innerHTML = bodyHtml;
         refreshWxLaunchTagAttrs();
+        if (weChatJssdkConfigured && isWeChatInAppBrowser()) {
+          activateWxLaunchTagUi();
+        }
       }
 
       function buildAiConsultOpenParams() {
@@ -989,6 +999,29 @@
           });
       }
 
+      function isWxLaunchTagRendered() {
+        var tag = document.getElementById("launch-btn");
+        if (!tag) return false;
+        try {
+          if (tag.shadowRoot) {
+            var innerBtn = tag.shadowRoot.querySelector("button, .wx-open-app-btn");
+            if (innerBtn) return true;
+          }
+        } catch (eShadow) {}
+        var rect = tag.getBoundingClientRect();
+        return rect.height >= 40 && rect.width >= 40;
+      }
+
+      function activateWxLaunchTagUi() {
+        document.body.classList.add("wx-jssdk-ready");
+        if (!isWeChatInAppBrowser()) return;
+        window.setTimeout(function () {
+          if (isWxLaunchTagRendered()) return;
+          document.body.classList.remove("wx-jssdk-ready");
+          console.warn("[wx] launch tag not rendered, fallback to #openApp");
+        }, 500);
+      }
+
       function applyWxConfigFromSign(sign, htmlUrl) {
         var wxConfigParams = {
           debug: isWxDebugOn(),
@@ -1003,8 +1036,8 @@
           wx.config(wxConfigParams);
           wx.ready(function () {
             weChatJssdkConfigured = true;
-            document.body.classList.add("wx-jssdk-ready");
             refreshWxLaunchTagAttrs();
+            activateWxLaunchTagUi();
             console.log("[wx.config] ready, htmlUrl=", htmlUrl);
             resolve(true);
           });
@@ -1269,10 +1302,16 @@
         }
 
         if (shouldInitWeChatJssdkOnLoad()) {
+          if (isWxPcBrowser() && (isWxForceDebug() || isWxPcAutoDebugHost())) {
+            document.body.classList.add("wx-pc-debug");
+          }
           scheduleWeChatJssdkBootstrap();
         }
 
         document.addEventListener("WeixinOpenTagsError", function (e) {
+          document.body.classList.remove("wx-jssdk-ready");
+          weChatJssdkConfigured = false;
+          wxJssdkInitPromise = null;
           console.warn("[WeixinOpenTagsError]", e && e.detail);
         });