📄 eventbuffer.aspx
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<html>
<head>
<title>事件缓存</title>
<script Language="C#" runat="server" >
void Page_Load()
{
TextBox1.TextChanged += new EventHandler(onTextBox1);
TextBox2.TextChanged += new EventHandler(onTextBox2);
TextBox3.TextChanged += new EventHandler(onTextBox3);
btnAuto.Click += new EventHandler(onAuto);
btnNoAuto.Click += new EventHandler(onNoAuto);
Result.Text = "";
if(this.IsPostBack == false)
{
TextBox1.AutoPostBack = false;
TextBox2.AutoPostBack = false;
TextBox3.AutoPostBack = false;
Label1.Text = "Not Auto";
Label2.Text = "Not Auto";
Label3.Text = "Not Auto";
}
}
void onNoAuto(object sender, EventArgs arg)
{
TextBox1.AutoPostBack = false;
TextBox2.AutoPostBack = false;
TextBox3.AutoPostBack = false;
Label1.Text = "Not Auto";
Label2.Text = "Not Auto";
Label3.Text = "Not Auto";
}
void onAuto(object sender, EventArgs arg)
{
TextBox1.AutoPostBack = true;
TextBox2.AutoPostBack = true;
TextBox3.AutoPostBack = true;
Label1.Text = "Auto";
Label2.Text = "Auto";
Label3.Text = "Auto";
}
void onTextBox1(object sender, EventArgs arg)
{
Result.Text += "TextBox1<br/>";
}
void onTextBox2(object sender, EventArgs arg)
{
Result.Text += "TextBox2<br/>";
}
void onTextBox3(object sender, EventArgs arg)
{
Result.Text += "TextBox3<br/>";
}
</script>
</head>
<body>
<form id="form1" method="post" runat="server">
<asp:TextBox id="TextBox1" runat="server" width="100px" />
<asp:Label id="Label1" runat="server" width="80px" /></br>
<asp:TextBox id="TextBox2" runat="server" width="100px" />
<asp:Label id="Label2" runat="server" width="80px" /></br>
<asp:TextBox id="TextBox3" runat="server" width="100px" />
<asp:Label id="Label3" runat="server" width="80px" /></br>
<hr/>
<asp:Button id="btnAuto" runat="server" text="AutoPostBack" />
<asp:Button id="btnNoAuto" runat="server" text="No AutoPostBack" />
<asp:Button id="Submit" runat="server" text="提交" />
<br/>
<asp:Label id="Result" runat="server" /></br>
</form>
</body>
</html>
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