Update Shell and Fix Bugs

shared/html/js/event.js

@@ -357,4 +357,47 @@ Windows.UI.Event.Util.removeEvent(window, "resize", handler);
         };
     }
     module.exports = { debounce: debounce };
+})(this);
+
+(function(global) {
+    "use strict";
+
+    var eToEvent = {}; // 存储元素和回调
+    var lastContent = {}; // 存储上一次的 textContent
+
+    // 注册文本变化事件
+    global.setTextChangeEvent = function(el, fn) {
+        if (!el || typeof fn !== "function") return;
+
+        var id = el.__textChangeId;
+        if (!id) {
+            id = Math.random().toString(36).substr(2, 9);
+            el.__textChangeId = id;
+            lastContent[id] = el.textContent;
+        }
+
+        eToEvent[id] = { el: el, callback: fn };
+    };
+
+    // 定时轮询
+    setInterval(function() {
+        var keys = Object.keys(eToEvent);
+        for (var i = 0; i < keys.length; i++) {
+            var key = keys[i];
+            var obj = eToEvent[key];
+            var el = obj.el;
+            var currentText = el.textContent;
+
+            if (currentText !== lastContent[key]) {
+                lastContent[key] = currentText;
+                try {
+                    obj.callback.call(el, currentText);
+                } catch (e) {
+                    // 忽略回调错误
+                    if (typeof console !== "undefined") console.error(e);
+                }
+            }
+        }
+    }, 20);
+
 })(this);

shared/html/js/polyfill-ie.js

@@ -127,4 +127,64 @@
             };
         }
     }
-})(this);
+})(this);
+// attachEvent / detachEvent polyfill for IE11+
+(function() {
+    if (!Element.prototype.attachEvent) {
+        Element.prototype.attachEvent = function(eventName, handler) {
+            // IE attachEvent 的事件名需要 "on" 前缀
+            eventName = eventName.toLowerCase();
+
+            // 包装函数，模仿旧 IE 的 event 对象
+            var wrapper = function(e) {
+                e = e || window.event;
+
+                // 兼容 IE 风格 event 属性
+                e.srcElement = e.target || this;
+                e.returnValue = true;
+                e.cancelBubble = false;
+
+                // 模拟 IE 的防止默认行为
+                Object.defineProperty(e, "cancelBubble", {
+                    set: function(val) {
+                        if (val) e.stopPropagation();
+                    }
+                });
+                Object.defineProperty(e, "returnValue", {
+                    set: function(val) {
+                        if (val === false) e.preventDefault();
+                    }
+                });
+
+                // 调用原事件处理函数
+                return handler.call(this, e);
+            };
+
+            // 存储 handler 映射，供 detachEvent 用
+            if (!this._attachEventWrappers) this._attachEventWrappers = {};
+            if (!this._attachEventWrappers[eventName]) this._attachEventWrappers[eventName] = [];
+
+            this._attachEventWrappers[eventName].push({
+                original: handler,
+                wrapped: wrapper
+            });
+
+            this.addEventListener(eventName.replace(/^on/, ""), wrapper, false);
+        };
+
+        Element.prototype.detachEvent = function(eventName, handler) {
+            eventName = eventName.toLowerCase();
+            if (!this._attachEventWrappers || !this._attachEventWrappers[eventName]) return;
+
+            var list = this._attachEventWrappers[eventName];
+
+            for (var i = 0; i < list.length; i++) {
+                if (list[i].original === handler) {
+                    this.removeEventListener(eventName.replace(/^on/, ""), list[i].wrapped, false);
+                    list.splice(i, 1);
+                    break;
+                }
+            }
+        };
+    }
+})();