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javascript replace 替换空格

2007-10-04 21:41 232 查看

<%@ Page Language="C#" %>




<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">




<script runat="server">




</script>




<html xmlns="http://www.w3.org/1999/xhtml" >


<head runat="server">


<title>无标题页</title>


</head>


<body>


<form id="form1" runat="server">


<div>


 <table style="width: 150px; height: 180px">


<tr>


<td style="width: 146px" align="center">


<asp:TextBox ID="TextBox1" runat="server" Font-Size="18px" Height="87px" TextMode="MultiLine"


Width="131px">12345678


23456789</asp:TextBox></td>


</tr>


<tr>


<td style="width: 146px" align="center">


<asp:Button ID="Button1" runat="server" Text="查询" /></td>


</tr>


</table>


</div>


</form>


<script language="javascript" type="text/javascript">


document.getElementById("TextBox1").onclick=setk;


document.getElementById("TextBox1").onpropertychange=setk1;


function setk()




...{


//document.getElementById("Button1").setAttribute("disabled",false);


document.getElementById("TextBox1").value="";


document.getElementById("TextBox1").style.color="Black";


}


function setk1()




...{


var rep=document.getElementById("TextBox1").value;


var srep=rep.replace(/ /g,"");


if(srep!="")




...{


document.getElementById("Button1").setAttribute("disabled",false);


}


else




...{


document.getElementById("Button1").setAttribute("disabled",true);


}


}


</script>


</body>


</html>

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