日期:2014-05-18 浏览次数:20778 次
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm6.aspx.cs" Inherits="CheckBox.WebForm6" %>
<!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 runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div id="text">
<asp:TextBox ID="TextBox1" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox2" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox3" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox4" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox5" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox6" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox7" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox8" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox9" runat="server" Style="position: relative"></asp:TextBox>
<asp:TextBox ID="TextBox10" runat="server" Style="position: relative"></asp:TextBox>
</div>
<input type="button" value="check" onclick="return check()" />
<script type="text/javascript" >
function checkNull()
{
var status=true;
var inputs =document.getElementById("text").getElementsByTagName("input");
for(var i=0;i<inputs.length;i++)
{
if(inputs[i].value!="" )
{
status=false;
}
}
return status;
}
function check()
{
if(checkNull())
{
alert("不能全部為空");
return false;
}
}
function trim(strText)
{
return strText.replace(/^\s+|\s+$/g, '');
}
</script>
</form>
</body>
</html>