<! DOCTYPE HTML PUBLIC " -//W3C//DTD HTML 4.0 Transitional//EN " > < HTML > < HEAD > < title > testtxtbox </ title > < meta name = " GENERATOR " Content = " Microsoft Visual Studio .NET 7.1 " > < meta name = " CODE_LANGUAGE " Content = " C# " > < meta name = " vs_defaultClientScript " content = " JavaScript " > < meta name = " vs_targetSchema " content = " http://schemas.microsoft.com/intellisense/ie5 " > < style type = " text/css " > .bgimg ... { BACKGROUND-IMAGE: url(images/2.gif) } </ style > <!---- /**/ /**/ /**/ /// owendu --css对textbox加背景图片与color 的摘要说明。 /// ************************************************ /// 作者:owendu(阿杜) /// 功能:css对textbox加背景图片与color /// ************************************************ /// --> </ HEAD > < body MS_POSITIONING = " GridLayout " > < form id = " Form1 " method = " post " runat = " server " > < asp:TextBox id = " TextBox1 " style = " Z-INDEX: 101; LEFT: 120px; POSITION: absolute; TOP: 232px " runat = " server " TextMode = " MultiLine " onmouseover = " this.style.background='url(images/1.gif)' " onmouseout = " this.style.backgroundColor='red' " Width = " 360px " Height = " 152px " ></ asp:TextBox > < asp:TextBox id = " TextBox3 " style = " Z-INDEX: 102; LEFT: 112px; POSITION: absolute; TOP: 48px " runat = " server " Height = " 96px " Width = " 320px " CssClass = " bgimg " TextMode = " MultiLine " ></ asp:TextBox > </ form > </ body > </ HTML >