防止提交按钮多次点击，造成界面多次提交问题 

 1 <body>
 2     <button onclick="save()">提交按钮</button>
 3     <script>
 4         var lock = false;
 5         function save() {
 6             if (lock) {
 7                 return false
 8             }
 9             lock = true;
10             $.ajax({
11                 type: "POST",
12                 url: '',
13                 data: {},
14                 dataType: "json",
15                 //headers:{'Content-Type':'application/json'},
16                 success: function (res) {
17                     lock = false;
18 
19                 },
20                 error: function () {
21                     lock = false;
22                 }
23             })
24 
25         }
26     </script>
27 
28 </body>

 

posted @ 2022-02-25 16:30  蓝色精灵jah  阅读(66)  评论(0)    收藏  举报