Html代码
<script language="javascript" type="text/javascript">
function add(id,str){
var obj=document.getElementById(id);
var mess=obj.value;
obj.value=mess+str;
aa(id);
}
function aa(id){
var e = document.getElementById(id);
var r =e.createTextRange();
r.moveStart('character',e.value.length);
r.collapse(true);
r.select();
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server" Height="297px" TextMode="MultiLine"
Width="506px"> </asp:TextBox>
<br />
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Button" />
<input type="button" value="为什么" onclick="add('TextBox1','为什么这样子啊')" />
</div>
</form>
CS代码：
protected void But
