跨頁面數據發送

跨頁面數據發送:
如果你需要多個頁面發送數據到同一個表單程序進行處理,或者數據在多個頁面之間傳輸處理的話,你就可以使用ASP.NET 2.0這個新特性。例如,我打算把Default.aspx頁裏TextBox1裏的文本數據發送到Default2.aspx頁面進行處理:

Default.aspx頁:
<%@ Page Language="C#" %>
<script runat="server">
void Button2_Click(object sender, EventArgs e)
{
Label1.Text = "Hi," + TextBox1.Text + ". This is Default.aspx";
}
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<asp:TextBox ID="TextBox1" Runat="server"></asp:TextBox>
<asp:Button ID="Button1" Runat="server" Text="PostToAnotherPage" PostBackUrl="~/Default2.aspx" />
<asp:Button ID="Button2" Runat="server" Text="PostToSelf" OnClick="Button2_Click" />
<br />
<asp:Label ID="Label1" Runat="server" Text="Label"></asp:Label>
</form>
</body>
</html>
Default2.aspx頁:
<%@ Page Language="C#" %>
<script runat="server">
void Page_Load(object sender, System.EventArgs e)
{
TextBox textBox1 = (TextBox)PreviousPage.FindControl("TextBox1");
this.Label1.Text = "Hi," + textBox1.Text + ". This is Default2.aspx!";
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<asp:label id="Label1" runat="server"></asp:label>
</form>
</body>
</html>
  
發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章