callback && callback()

public/react/src/common/util/ShareUtil.js

@@ -16,41 +16,45 @@ const urlDoneMap = {}
 function requestForSignatrue (callback) {
     const currentUrl = window.location.href.split('#')[0]
 
-    if (window.wx && !urlDoneMap[currentUrl]) {
-        const wx = window.wx
-        const url = '/wechats/js_sdk_signature.json'
-        urlDoneMap[currentUrl] = true
-        // window.encodeURIComponent()
-        axios.post(url, {
-            url: window.__testUrl || currentUrl,
-        }).then((response) => {
-            console.log('got res')
-            const data = response.data;
-            wx.config({
-                debug: false,
-                appId: data.appid,
-                timestamp: data.timestamp,
-                nonceStr: data.noncestr,
-                signature: data.signature,
-                jsApiList: [
-                    'onMenuShareTimeline',//
-                    'onMenuShareAppMessage',
-                    'onMenuShareQQ',
-                    'onMenuShareWeibo',
-                    'onMenuShareQZone'
-                ]
-            });
-            wx.ready(function () {
-                callback && callback()
-            });
-            wx.error(function (res) {
-                console.log('wx is error')
-                console.log(res)
-                //alert(res.errMsg);//错误提示
-            });
-        }).catch((error) => {
-            console.log(error)
-        })
+    if (window.wx) {
+        if (urlDoneMap[currentUrl]) {
+            callback && callback()
+        } else {
+            const wx = window.wx
+            const url = '/wechats/js_sdk_signature.json'
+            urlDoneMap[currentUrl] = true
+            // window.encodeURIComponent()
+            axios.post(url, {
+                url: window.__testUrl || currentUrl,
+            }).then((response) => {
+                console.log('got res')
+                const data = response.data;
+                wx.config({
+                    debug: false,
+                    appId: data.appid,
+                    timestamp: data.timestamp,
+                    nonceStr: data.noncestr,
+                    signature: data.signature,
+                    jsApiList: [
+                        'onMenuShareTimeline',//
+                        'onMenuShareAppMessage',
+                        'onMenuShareQQ',
+                        'onMenuShareWeibo',
+                        'onMenuShareQZone'
+                    ]
+                });
+                wx.ready(function () {
+                    callback && callback()
+                });
+                wx.error(function (res) {
+                    console.log('wx is error')
+                    console.log(res)
+                    //alert(res.errMsg);//错误提示
+                });
+            }).catch((error) => {
+                console.log(error)
+            })
+        }
     }
 }
 /**