无法获取定位提示

@@ -57,10 +57,36 @@ AppClient.prototype.getERCode = function (jsonStr, callback) {
         window.WebViewJavascriptBridge.callHandler('getERCode', jsonStr);
         window.WebViewJavascriptBridge.callHandler('getERCode', jsonStr);
         window.WebViewJavascriptBridge.registerHandler('postERCode', callback);
         window.WebViewJavascriptBridge.registerHandler('postERCode', callback);
     } else {
     } else {
-        this.appObj.registerHandler("postERCOde", callback)
+        var isRes =  false
+        this.appObj.registerHandler("postERCOde", function (data, responseCallback) {
+            isRes = true
+            var latitude = ''
+            var longitude = ''
+            var result = /\{([\s\S]*)\}/.exec(data);
+            var arr =  result[1].split(',')
+            if(isAndroid){
+                latitude = arr[0].split('=')[1]
+                longitude = arr[1].split('=')[1]
+            } else {
+                latitude = arr[0].split(':')[1]
+                longitude = arr[1].split(':')[1]
+            }
+
+            callback(latitude, longitude, responseCallback)
+        })
         this.appObj.callHandler("getERCode", param, function (data, responseCallback) {
         this.appObj.callHandler("getERCode", param, function (data, responseCallback) {
 
 
         });
         });
+        setTimeout(function () {
+           if(!isRes){
+               layer.open({
+                   content: '无法获取定位信息，检查定位设置，或重新开发'
+               })
+               callback(30.2741500000, 120.1551500000, function(){})
+           }
+        }, 3000)
+
+
     }
     }
 };
 };
 AppClient.prototype.getGPS = function (jsonStr, callback) {
 AppClient.prototype.getGPS = function (jsonStr, callback) {

@@ -302,20 +302,7 @@ angular.module('myApp')
                         $rootScope.isLoadFinish = true
                         $rootScope.isLoadFinish = true
                     },1000)
                     },1000)
 				} else {
 				} else {
-                    appClient.getGPS('', function (data, cb) {
-
-						var latitude = ''
-						var longitude = ''
-
-                        var result = /\{([\s\S]*)\}/.exec(data);
-                        var arr =  result[1].split(',')
-                        if(isAndroid){
-                            latitude = arr[0].split('=')[1]
-                            longitude = arr[1].split('=')[1]
-						} else {
-                            latitude = arr[0].split(':')[1]
-                            longitude = arr[1].split(':')[1]
-						}
+                    appClient.getGPS('', function (latitude, longitude, cb) {
 
 
                         onSuccess({
                         onSuccess({
                             latitude: latitude,
                             latitude: latitude,