修正

HBuilderProjects/shareIndex.html

@@ -497,22 +497,17 @@
 
 		.fab-wx-hit {
 			display: none;
-			width: 100%;
+			position: absolute;
+			left: 0;
+			right: 0;
+			top: 0;
 			height: 48px;
+			z-index: 3;
 		}
 
-		/* wx.config 成功后：隐藏普通按钮，只显示开放标签（真机必须直接点开放标签） */
-		#fabDock.wx-open-enabled #openApp {
-			display: none !important;
-		}
-
+		/* 底层 #openApp 始终显示；上层透明开放标签接收点击（标签未渲染时仍能看见并点底层按钮） */
 		#fabDock.wx-open-enabled .fab-wx-hit {
 			display: block;
-			position: relative;
-			left: auto;
-			right: auto;
-			top: auto;
-			z-index: 3;
 		}
 
 		#launch-btn {
@@ -1057,18 +1052,11 @@
 								margin: 0;
 								padding: 0;
 								border: none;
+								opacity: 0;
 								background: transparent;
 							}
-							.wx-open-app-btn img {
-								display: block;
-								width: 100%;
-								height: 48px;
-								object-fit: contain;
-							}
 						</style>
-						<button class="wx-open-app-btn" aria-label="APP内打开">
-							<img src="https://test.ailien.shop/h5/HBuilderProjects/images/uBtn.png" alt="APP内打开" />
-						</button>
+						<button class="wx-open-app-btn" aria-label="APP内打开">打开</button>
 					</script>
 				</wx-open-launch-app>
 			</div>
@@ -1519,7 +1507,6 @@
 						wxSignUrlFullBeforeStrip = '';
 					}
 					scheduleWxOpenTagRefresh();
-					showFabToast('请点击底部 APP内打开（微信开放标签）');
 					resolve(true);
 				});
 				wx.error(function (err) {
@@ -1569,6 +1556,27 @@
 			});
 		}
 
+		function tryTriggerWxOpenLaunchApp() {
+			var tag = document.getElementById('launch-btn');
+			if (!tag) return false;
+			try {
+				if (tag.shadowRoot) {
+					var inner = tag.shadowRoot.querySelector('button');
+					if (inner && typeof inner.click === 'function') {
+						inner.click();
+						return true;
+					}
+				}
+				if (typeof tag.click === 'function') {
+					tag.click();
+					return true;
+				}
+			} catch (eWx) {
+				console.warn('[wx-open-launch-app] trigger', eWx);
+			}
+			return false;
+		}
+
 		function refreshWxLaunchTagAttrs() {
 			var tag = document.getElementById('launch-btn');
 			if (!tag) return;
@@ -1606,17 +1614,6 @@
 					}, ms);
 				})(delays[i]);
 			}
-			window.setTimeout(function () {
-				if (!weChatJssdkConfigured) return;
-				var tag = document.getElementById('launch-btn');
-				var h = tag ? tag.offsetHeight || 0 : 0;
-				if (h >= 20) return;
-				var dock = document.getElementById('fabDock');
-				if (dock) dock.classList.remove('wx-open-enabled');
-				showAppOpenFailTip(
-					'开放标签未渲染（高度为 0）。请检查：移动应用 AppID、开放平台绑定、测试号 JS 域名；链接加 wxDebug=1 查看 config。'
-				);
-			}, 2800);
 		}
 
 		var openAppFabClickLock = 0;
@@ -1624,16 +1621,6 @@
 			var now = Date.now();
 			if (now - openAppFabClickLock < 500) return;
 			openAppFabClickLock = now;
-			var dock = document.getElementById('fabDock');
-			if (
-				isWeChatInAppBrowser() &&
-				weChatJssdkConfigured &&
-				dock &&
-				dock.classList.contains('wx-open-enabled')
-			) {
-				showFabToast('请点 APP内打开 按钮（由微信开放标签唤起，非普通链接）');
-				return;
-			}
 			tryOpenHBuilderApp();
 		}
 
@@ -1785,7 +1772,15 @@
 			}
 
 			if (inWx && weChatJssdkConfigured) {
-				showFabToast('请使用底部 APP内打开 按钮（微信开放标签）');
+				refreshWxLaunchTagAttrs();
+				updateFabOpenLayer();
+				if (tryTriggerWxOpenLaunchApp()) {
+					showFabToast('正在打开 U店在哪…');
+				} else {
+					showAppOpenFailTip(
+						'请点击底部 APP内打开 图片按钮；若仍无效，请用 wxDebug=1 查看开放标签是否 launch:fail。'
+					);
+				}
 				return;
 			}