JavaScript 实现二维表格排序、编辑与随机数据生成

完整代码实现

 <html> <head> <title>二维排序表格</title> <style type="text/css"> * { font-family: Tahoma, Arial, Serif; font-size: 14; } body { text-align: center; min-width: 760px; } #main { width: 720px; margin: 0 auto; text-align: left; } p { border-bottom: dotted 1px #e63; font-size: 24px; font-family: Arial; font-weight: bold; } /* 设置表格样式 */table { text-align: center; border: solid 1px #4682b4; width: 80%; background-color: #4682b4; } th { background-color: #6495ed; cursor: pointer; color: White; height: 30px; } /* 配上单元格样式以后，表格呈现出细线的边框 */td { background-color: #fff; padding: 4px; } /* 深蓝色（鼠标经过） */.activecol { background-color: #005eae; } </style>  </head> <body onload="initTwoArr()"> <div id="main"> <p> 二维排序表格</p> <table id="tb" border="0" cellpadding="1" cellspacing="1"> <thead> <tr> <th> &nbsp; </th> <th onclick="sortColumn(1)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列1 </th> <th onclick="sortColumn(2)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列2 </th> <th onclick="sortColumn(3)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列3 </th> <th onclick="sortColumn(4)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列4 </th> <th onclick="sortColumn(5)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列5 </th> <th onclick="sortColumn(6)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列6 </th> </tr> </thead> <tbody> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行1 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行2 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行3 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行4 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行5 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> </tbody> </table> <div style="margin-top: 50px; background-color: #eeedf0; width: 80%; font-size: 12px;"> 说明：<br> 1.排序功能：单击行表头或列表头则进行正序排序；若再次单击，则进行逆序；<br> 2.修改功能：双击某个单元格，则可进行输入操作，当输入框失去焦点时，则新数据被保存；<br> 3.随机功能：每次刷新页面，表格中的数据都不一样；<br> </div> </div> </body> </html> 

[Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]