public partial class WEB_login : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Label1.Visible = false;
}
public override void VerifyRenderingInServerForm(Control control)
{
//base.VerifyRenderingInServerForm(control);
}
protected void Button1_Click(object sender, EventArgs e)
{
Label1.Visible = true;
Label1.Text = "这个按钮不起作用呀!";
}
}
为什么我写了这段代码 ,在运行的时候按了按钮后,他不反应,...........?
{
protected void Page_Load(object sender, EventArgs e)
{
Label1.Visible = false;
}
public override void VerifyRenderingInServerForm(Control control)
{
//base.VerifyRenderingInServerForm(control);
}
protected void Button1_Click(object sender, EventArgs e)
{
Label1.Visible = true;
Label1.Text = "这个按钮不起作用呀!";
}
}
为什么我写了这段代码 ,在运行的时候按了按钮后,他不反应,...........?
{
if (!IsPostBack)
Label1.Visible = false;
}
{
//这里尝试其他代码?
}
看看onclick在不在.
<%@ Page Language="C#" MasterPageFile="~/WEB/QiTaYe.master" AutoEventWireup="true" CodeFile="login.aspx.cs" Inherits="WEB_login" Title="Untitled Page" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<asp:Button ID="Button1" runat="server" Style="position: relative"
Text="Button" />
<asp:Label ID="Label1" runat="server" Style="position: relative" Width="104px"></asp:Label>
</asp:Content>还是不行
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<asp:Button ID="Button1" runat="server" Style="position: relative"
Text="Button" OnClick="Button1_Click1" />
<asp:Label ID="Label1" runat="server" Style="position: relative" Width="104px"></asp:Label>
</asp:Content>
<%@ Page Language="C#" MasterPageFile="~/WEB/QiTaYe.master" AutoEventWireup="true" CodeFile="login.aspx.cs" Inherits="WEB_login" Title="Untitled Page" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<asp:Button ID="Button1" runat="server" Style="position: relative"
Text="Button" />
<asp:Label ID="Label1" runat="server" Style="position: relative" Width="104px" OnClick="Button1_Click"></asp:Label></asp:Content>