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webform頁面傳值

技術標籤:postweb

1、get方式

傳送頁

<form id="form1" runat="server">
	<div>
		<a href="WebForm2.aspx?name=5">調轉到Form2</a>
		<asp:Button ID="button2" Text="跳轉頁面" runat="server" οnclick="button2_Click"/>
	</div>
</form> protected void button2_Click(object sender, EventArgs e) { Response.Redirect("WebForm2.aspx?name=5"); }

接受頁

this.Label1.Text = Request["name"];
//this.Label2.Text = Request.Params["name"];
//this.Label3.Text = Request.QueryString[0];

2、post方式

a\不帶 runat="server"形式

傳送頁

<form id="form2" action="WebForm2.aspx" method="post">
        <input name="txtname" type="text" value="lilili"  />
        <input type="submit" value="提交網頁" />
</form>

接受頁

this.Label1.Text =Request.Form["txtname"
];

b\帶 runat=“server”

傳送頁

<form runat="server" id="form3">
	<input id="btnTransfer" type="button" onclick="post();" runat="server" value="跳轉" /> 
</form>
<form id="form4" method="post">
	<input type="text" runat="server" id="txtname" value="lili" />
</form>
<script type="text/javascript">
	function post() {
		form4.action = "WebForm2.aspx";
		form4.submit();
	}
</script>

接受頁

this.Label1.Text =Request.Form["txtname"];

3、Session 和 Application

Session["name2"] = "sessontest";
Application["name3"] = "applicationtest";

this.Label2.Text =(string)Session["name2"];
this.Label3.Text =(string)Application["name3"];

4、靜態變數

傳送頁

public static string statest="static string";
protected void button2_Click(object sender, EventArgs e)
{
    Server.Transfer("WebForm2.aspx");
}

接受頁

this.Label1.Text = WebForm1.statest;

5、Context.Handler 獲取控制元件

傳送頁

<asp:TextBox ID="TextBox1" runat="server" Text="lilili"></asp:TextBox>
<asp:Button ID="button2" Text="跳轉頁面" runat="server" οnclick="button2_Click"/>

protected void button2_Click(object sender, EventArgs e)
{
     Server.Transfer("WebForm2.aspx");
}

接受頁

//獲取post傳過來的物件
if (Context.Handler is WebForm1)
{
    WebForm1 poster = (WebForm1)Context.Handler;
    this.Label1.Text = ((TextBox)poster.FindControl("TextBox1")).Text;
}

6、Context.Handler 獲取公共變數

傳送頁

public string testpost = "testpost";
protected void button2_Click(object sender, EventArgs e)
{
    Server.Transfer("WebForm2.aspx");
}

接受頁

//獲取post傳過來的物件
if (Context.Handler is WebForm1)
{
     WebForm1 poster = (WebForm1)Context.Handler;
     this.Label2.Text = poster.testpost;
 }

7、Context.Items 變數

傳送頁

protected void button2_Click(object sender, EventArgs e)
{
      Context.Items["name"] = "contextItems";
      Server.Transfer("WebForm2.aspx");
}

接受頁

//獲取post傳過來的物件
if (Context.Handler is WebForm1)
{
     this.Label3.Text = Context.Items["name"].ToString();
}