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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="showdiv.aspx.cs" Inherits="MyWebpractise.showdiv" %>
<!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">
<asp:Label ID="Label1" runat="server"></asp:Label>
<textarea id="TextArea1" cols="20" rows="2" runat="server"></textarea>
<br />
<asp:Button ID="Button2" runat="server" Text="试试HTML控件"
onclick="Button2_Click" />
</form>
</body>
</html>
protected void Button2_Click(object sender, EventArgs e)
{
Label1.Text = TextArea1.Value;
}
<textarea id="description" runat="server" name="description" style="width: 436px; height: 296px">选中我,点击加粗 </textarea>
protected void Button1_Click(object sender, EventArgs e)
{
string str=description.value;
}