截圖如下：（可通過移動中間藍色的條，來改變左右兩邊div的寬度）
具體實現代碼如下：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default10.aspx.cs" Inherits="Default10" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title></title> <script type="text/javascript" src="jQuery 2.0.3.js"></script> <style type="text/css"> .highlightTextSearch { background-color: Red; } a:hover { color: Red; } .style2 { width: 1000px; } .div { scrollbar-face-color: #DCDCDC; /* 游標的顏色*/ scrollbar-shadow-color: #99BBE8; /*游標邊框的顏色*/ scrollbar-highlight-color: #FF3300; /*游標高亮*/ scrollbar-3dlight-color: #9EBFE8; scrollbar-darkshadow-color: #9EBFE8; scrollbar-track-color: #DFE8F6; /*滑動條背景顏色*/ scrollbar-arrow-color: #6699FF; /*箭頭顏色*/ } </style> </head> <body> <form id="form1" runat="server"> <div> <table align="center" cellpadding="0" cellspacing="0"> <tr> <td align="center"> <table> <tr> <td align="left" valign="top"> <div style="overflow: auto; width: 325px; height: 500px; float: left; background-color: Yellow" id="movemodule"> </div> <div id="arrowborder" style="float: left; width: 5px; height: 500px; background-color: Blue; cursor: w-resize;"> </div> <div id="rightframe"> </div> </td> </tr> </table> </td> </tr> <tr> <td align="center"> </td> </tr> </table> </div> <script type="text/javascript"> var isDown = false; var minwidth = 160; var maxwidth = 800; $("#arrowborder").mousedown(function () { this.setCapture(); isDown = true; $("body").css("cursor", "e-resize"); }); $("body").mouseup(function () { this.releaseCapture(); isDown = false; $("body").css("cursor", "default"); }); $("body").mousemove(function (event) { if (isDown) { var _mx = event.clientX; //var _my = event.clientY; var _poin = $("#arrowborder").offset(); var _w = _mx - _poin.left; var _lw = $("#movemodule").width(); var _rw = $("#rightframe").width(); if ((_lw + _w > minwidth && _w < 0) || (_lw + _w < maxwidth && _w > 0)) { $("#movemodule").width(_lw + _w); $("#rightframe").width(_rw - _w); } else { if (_w > 0) { $("#movemodule").width(maxwidth); $("#rightframe").width(_rw - (maxwidth - _lw)); } else { $("#movemodule").width(minwidth); $("#rightframe").width(_rw + (_lw - minwidth)); } } } }); </script> </form> </body> </html>