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一个可编辑的表格 双击进行编辑,回车确认编辑内容,如果不回车确认.那么恢复原来的值
「flasky」
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784 people have browsed it

一个可编辑的表格
通过双击进行编辑,回车确认编辑内容,如果不回车确认.那么恢复原来的值

效果图如下

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4.     <meta charset="UTF-8">
  5.     <title>Title</title>
  6.     <style>
  7.         table{
  8.             border: 1px solid #333;
  9.             border-spacing:10px 20px;
  10.             border-collapse:separate;
  11.             font-size: 14px;
  13.         }
  14.         td,th{
  15.             height: 30px;
  16.             width: 100px;
  17.             border-radius: 5p;
  18.             border: 1px solid #333;
  19.             border-collapse:separate;
  20.         }
  21.     </style>
  22. </head>
  23. <body>
  24.     <table>
  25.         <caption>人员信息登记表</caption>
  26.         <thead>
  27.         <tr>
  28.             <th>姓名</th>
  29.             <th>年龄</th>
  30.             <th>性别</th>
  31.             <th>部门</th>
  32.             <th>薪资</th>
  33.             <th>工龄</th>
  34.         </tr>
  35.         </thead>
  36.         <tbody>
  37.         <tr>
  38.             <td>张三</td>
  39.             <td>22</td>
  40.             <td>男</td>
  41.             <td>技术部</td>
  42.             <td>12K</td>
  43.             <td>3年</td>
  44.         </tr>
  45.         <tr>
  46.             <td>李四</td>
  47.             <td>22</td>
  48.             <td>男</td>
  49.             <td>技术部</td>
  50.             <td>12K</td>
  51.             <td>5年</td>
  52.         </tr>
  53.         <tr>
  54.             <td>张三</td>
  55.             <td>22</td>
  56.             <td>男</td>
  57.             <td>技术部</td>
  58.             <td>12K</td>
  59.             <td>3年</td>
  60.         </tr>
  61.         <tr>
  62.             <td>张三</td>
  63.             <td>22</td>
  64.             <td>男</td>
  65.             <td>技术部</td>
  66.             <td>12K</td>
  67.             <td>3年</td>
  68.         </tr>
  69.         <tr>
  70.             <td>张三</td>
  71.             <td>22</td>
  72.             <td>男</td>
  73.             <td>技术部</td>
  74.             <td>12K</td>
  75.             <td>3年</td>
  76.         </tr>
  77.         <tr>
  78.             <td>张三</td>
  79.             <td>22</td>
  80.             <td>男</td>
  81.             <td>技术部</td>
  82.             <td>12K</td>
  83.             <td>3年</td>
  84.         </tr>
  86.         </tbody>
  87.         <tfoot>
  88.         <tr>
  89.             <td colspan="6"></td>
  90.         </tr>
  91.         </tfoot>
  92.     </table>
  94.     <script>
  96.         window.onload=function ()
  97.         {
  98.             var mytd =document.getElementsByTagName('td');
  100.             var newTd =[];
  101.             // console.log(mytd);
  102.             for (let i=0;i<mytd.length;i++){
  103.                 newTd[i]=mytd[i].innerHTML;
  104.             }
  108.             for (var i=0;i<mytd.length;i++)
  109.             {
  111.                 mytd[i].ondblclick = function ()
  112.                 {
  113.                     var inputNum = document.getElementsByTagName('input')
  115.                     // if (inputNum.length>0){
  116.                     //     return false;
  117.                     // }
  118.                     for(let i=0; i<this.childNodes.length; i++){
  119.                         if(this.childNodes[i].nodeName=='INPUT'){
  120.                             return false;
  121.                         }
  122.                     }
  127.                     for (let j = 0; j<mytd.length;j++)
  128.                     {
  130.                        var inputN= mytd[j].getElementsByTagName('input')
  132.                         if (inputN.length>0)
  133.                         {
  134.                             var inpt=newTd[j];
  135.                             inputN.onkeyup=function ()
  136.                             {
  137.                                 var event =e || window.event;
  138.                                 if (event.key == 'Enter')
  139.                                 {
  140.                                     inpt = inputN[0].value;
  142.                                 }else {
  143.                                     inpt=newTd[j].innerHTML;
  144.                                 }
  145.                             }
  147.                             mytd[j].removeChild(inputN[0]);
  148.                             // console.log(inpt);
  149.                             mytd[j].innerHTML =inpt;
  150.                             // console.log(newTd[j]);
  151.                         }
  153.                     }
  155.                     var tdText = this.innerHTML;
  156.                     this.innerHTML = '';
  160.                     // console.log(myinput.value);
  164.                     var myinput = document.createElement('input');
  165.                     myinput.setAttribute('type','text');
  166.                     myinput.style.cssText="border:0px;font-size:14px;width:95%;outline:none;";
  167.                     myinput.value =tdText;
  171.                     this.appendChild(myinput);
  172.                     myinput.focus();
  173.                     myinput.select();
  174.                     var tdo =this;
  177.                     myinput.onkeyup =function (e)
  178.                     {
  179.                         // console.log(e.code);
  180.                         var event =e || window.event;
  181.                         if (event.key == 'Enter')
  182.                         {
  183.                             tdo.innerHTML =this.value;
  184.                             tdText = this.value;
  185.                         }
  186.                         else if (event.key == 'Escape')
  187.                         {
  188.                             console.log(tdText);
  189.                             tdo.innerHTML = tdText;
  190.                             // inputText = tdText;
  191.                         }
  192.                     }
  195.                     myinput.ondblclick=function(e)
  196.                     {
  197.                         return false;
  198.                     }
  201.                 }
  204.             }
  205.         }
  206.     </script>
  208. </body>
  209. </html>
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