diff --git a/utils/request.js b/utils/request.js
index 8b803ed..4c49293 100644
--- a/utils/request.js
+++ b/utils/request.js
@@ -116,7 +116,8 @@ module.exports = {
     },
     showLoading: function() {
         wx.showLoading({
-            title: "加载中"
+            title: "加载中",
+            mask:true,
         });
     },
     hideLoading: function() {
@@ -220,6 +221,8 @@ module.exports = {
 	 * @param {Object} fail   //失败的回调
 	 */
 	json_post:function(url,data,succ,fail){
+     var th=this;
+     this.showLoading();
 		 if(url.indexOf("http")==-1) url=getApp().globalData.setting.url +url;
 		 var str = JSON.stringify(data);
 		 wx.request({
@@ -229,7 +232,7 @@ module.exports = {
 		   header: {
 		     'content-type': 'application/json'
 		   },// 设置请求的 header
-		   success: function (res) { succ(res); },
+		   success: function (res) { succ(res);th.hideLoading(); },
 		   fail:function(res){fail(res);}
 		 })		
 	}