📄 ex4.aspx
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<html>
<head>
<title>第四例 根据下拉选单的内容修改文字的颜色</title>
<script language="C#" runat="server">
void Button1_Click(Object sender, EventArgs E) {
div1.Style["color"] = select1.Value;
}
void Button2_Click(Object sender, EventArgs E) {
select1.Items.Add(text1.Value);
//zhu
}
</script>
</head>
<body>
<div align=center>
<form id="form1" runat="server" >
<SELECT id="select1" runat="server">
<OPTION>Red</OPTION>
<OPTION>Blue</OPTION>
<OPTION>Green</OPTION>
</SELECT>
<input type="button" runat="server" Value="改变控制字符的颜色"
OnServerClick="Button1_Click" ID=Button1>
<br>
<br>
<br>
<input type="text" runat="server" id="text1">
<input type="button" runat="server" Value="加入控制颜色"
OnServerClick="Button2_Click" ID=Button2>
</form>
</div>
<br>
<br>
<div id="div1" runat="server" align=center>
<font color=<%= select1.Value%>>您选择的颜色是:
<%= select1.Value%></font></div>
</body>
</html>
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