<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www./TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www./1999/xhtml"> <head> <title></title> <style type="text/css"> #tbAdd td { padding: 10px; } #tbAdd { border: 1px solid #000; width: 300px; height:150px; background-color: #fff; border-collapse: collapse; position: absolute; } </style> <script type="text/javascript"> } window.onload = function () { AdjustAddTableLocation("tbAdd"); } //调节添加用户的table的位置 function AdjustAddTableLocation(tbAddid) { var tbAdd = GetControl(tbAddid);
//alert(tbAdd.style.height);//这里弹出的为空的 获取不到 alert(tbAdd.offsetWidth); //这里弹出表格的宽度
tbAdd.style.left = window.innerWidth / 2 - (tbAdd.offsetWidth / 2)+"px"; //为他设置值时切记要加"px",否则没效果 tbAdd.style.top = window.innerHeight / 2 - (tbAdd.offsetHeight / 2)+"px"; } </script> </head> <body> <table id="tbAdd"> <tr> <td> <label for="txtUserName"> 用户名</label> </td> <td> <input type="text" id="txtUserName" /> </td> </tr> <tr> <td> 是否启用 </td> <td> <input type="radio" id="radioStatus" value="true" />启用 </td> </tr> <tr> <td colspan="2"> <input type="button" id="rbtSure" value="确定" /> <input type="button" id="btnCancel" value="取消" /> </td> </tr> </table> </body> </html>
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