解决无returnUrl的问题

pages/login/loading.vue

@@ -15,16 +15,19 @@
 		},
 		onLoad(options) {
 			this.toUrl=options.returnUrl;
-			
-			var pvArray=Object.keys(options);
-			var params='';
-			pvArray.forEach(pv=>{
-				if(pv!='returnUrl'){
-					params+='&'+pv+'='+options[pv];
+			if(this.toUrl){
+				if(this.toUrl=='/'){
+					this.toUrl='';
 				}
-			});
-			this.toUrl=this.toUrl+params;
-			
+				var pvArray=Object.keys(options);
+				var params='';
+				pvArray.forEach(pv=>{
+					if(pv!='returnUrl'){
+						params+='&'+pv+'='+options[pv];
+					}
+				});
+				this.toUrl=this.toUrl+params;
+			}
 			console.log(this.toUrl,'options.returnUrl');
 		},
 		mounted() {
@@ -60,7 +63,6 @@
 					 // })
 					 uni.setStorageSync("boe_new_login",1);//记录新登录
 					 let openUrl=$this.toUrl;
-					 console.log(openUrl);
 					 //http://localhost:8081/mobile/pages/login/loading?returnUrl=/pages/study/courseStudy?id=1028700304503054336
 					 if(openUrl){
 						 //如果openUrl的页面不存在，或不对，就会出现跳转不动的问题，这个情况