Using $.getJSON() to visit cross domain resources.

index.html

@@ -20,14 +20,10 @@ body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;}
 var map = new BMap.Map("allmap");            // 创建Map实例
 map.centerAndZoom("上海",15);                     // 初始化地图,设置中心点坐标和地图级别。
 
-$.ajax({
-    url: "http://api.douban.com/event/location/shanghai?type=exhibition&max-results=50",
-})
-    .done(function( response ){
-        console.log("received", response);
-    })
-    .fail(function() {
-        alert("无法访问豆瓣同城API！");
-    });
+// https://github.com/unixcrh/DOUBANTONGCHENG/blob/master/DouBanTongCheng/ContentVC.m
+$.getJSON("https://api.douban.com/v2/event/list?loc=shanghai&type=exhibition&max-results=50&callback=?", function(result){
+   //response data are now in the result variable
+   console.log(result);
+});
 
 </script>