dropdownlist1.aspx

来自「ASP.net动画教程」· ASPX 代码 · 共 36 行

ASPX
36
字号
<script language="C#" runat="server">
void Page_Load(Object src , EventArgs e)
{
	DropDown1.Items.Add(new ListItem("ASP.Net区","ASP.Net"));
	DropDown1.Items.Add(new ListItem("JSP区","JSP"));
	DropDown1.Items.Add(new ListItem("C#区","C#"));
	DropDown1.Items.Add(new ListItem("PHP区","PHP"));
	DropDown1.Items.Add(new ListItem("VBVC区","VBVC"));
	DropDown1.Items.Add(new ListItem("HTML区","HTML"));
}
void SubmitBtn_Click(Object Sender, EventArgs e)
{
	string SelectedText	 = DropDown1.SelectedItem.Text;
	string SelectedValue = DropDown1.SelectedItem.Value;
	Label1.Text="您选择的讨论区是:<font color=red>"+SelectedText+"<br></font>值为:<font color=red>"+SelectedValue+"</font>"; 
}
</script>
<html>
<head>
</head>
<body>
    <b><font face="Verdana">DropDownList 示例</font></b>
    <form runat=server>
        <asp:DropDownList id=DropDown1 runat="server" />
        <asp:button text="选择" OnClick="SubmitBtn_Click" runat=server/>
        <p>
        <asp:Label id=Label1  font-size="10pt" runat="server">
          请选择一个讨论区
        </asp:Label>
    </form>
</body>
</html>



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