<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="weiboFontTest.Default" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<script language="javascript">
function txtWordChangeHandler(sender) {
var txtWord = document.getElementById("txtWord");
if (10 - sender.value.length < 0) {
txtWord.innerHTML = 0;
sender.value = sender.value.substring(0, 10);
}
else
{
txtWord.innerHTML = 10 - sender.value.length;
}
}
</script>
<div>
不能超过10个字，你还可以输入<span id="txtWord">10</span>个字<br />
<asp:TextBox ID="TextBox1" runat="server" Height="177px" TextMode="MultiLine"
Width="356px" onkeyup="txtWordChangeHandler(this)"></asp:TextBox>
</div>
<asp:Button ID="btnsubmit" runat="server" Text="提交" />
</form>
</body>
</html>
