修改微信登录重定向问题

pages/wechatLogin/wechatLogin.vue

@@ -17,7 +17,7 @@
 			let local = window.location.href;
 			let locationLocaturl = window.location.search;
 			// 微信返回的回调地址
-			let backUrl = local.split('backUrl=')[1];
+			let backUrl = getUrlParams(local, 'backUrl');
 			if (backUrl) {
 				this.backUrl = decodeURIComponent(backUrl);
 			}