协会整改

2026-10-20 20:50:11 +08:00
parent 24f6b50304
commit d8ac0a7aa4
11 changed files with 661 additions and 586 deletions
@@ -34,6 +34,67 @@ const clone = (val) => {
    return JSON.parse(JSON.stringify(val))
 }

+// H5 页面按需注册弹框同步回调；全站只保留一个 popstate 监听，弹框按后进先出关闭。
+const mobilePopupHistory = {
+    owner: null,
+    token: null,
+    stack: [],
+    pending: null,
+    register(sync) {
+        this.owner = sync
+        this.token = String(Date.now()) + Math.random()
+        this.stack = []
+        return this
+    },
+    open(key) {
+        if (!this.owner || this.pending || this.stack.includes(key)) return
+        this.stack.push(key)
+        window.history.pushState(Object.assign({}, window.history.state, {
+            mobilePopupDepth: this.stack.length,
+            mobilePopupOwner: this.token
+        }), '', window.location.href)
+        this.owner(key, true)
+    },
+    // 返回 Promise，关闭确认框后再提交，避免回退尚未完成便清理父级弹框。
+    close() {
+        if (this.pending) return this.pending.promise
+        if (!this.stack.length) return Promise.resolve()
+        return this.back(1)
+    },
+    back(count) {
+        let complete
+        const promise = new Promise(resolve => { complete = resolve })
+        this.pending = {promise, complete}
+        window.history.go(-count)
+        return promise
+    },
+    clear() {
+        if (this.pending) return this.pending.promise.then(() => this.clear())
+        return this.stack.length ? this.back(this.stack.length) : Promise.resolve()
+    },
+    unregister(sync) {
+        if (this.owner !== sync) return
+        this.owner = null
+        this.stack = []
+    },
+    onPop(event) {
+        if (!this.owner) return
+        const depth = event.state && event.state.mobilePopupOwner === this.token
+            ? event.state.mobilePopupDepth : 0
+        // 弹框回退由本管理器消费，避免 PJAX 同时将其识别为业务页面切换。
+        if (this.stack.length > depth || this.pending) event.stopImmediatePropagation()
+        while (this.stack.length > depth) {
+            this.owner(this.stack.pop(), false)
+        }
+        if (this.pending) {
+            const complete = this.pending.complete
+            this.pending = null
+            complete()
+        }
+    }
+}
+window.addEventListener('popstate', event => mobilePopupHistory.onPop(event), true)
+
 const toChinesNum = (num) => {
    let changeNum = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九'];
    let unit = ["", "十", "百", "千", "万"];