在两个页面之间传递信息
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                                在两个页面之间传递信息
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                            在asp.net不同頁面之間傳值的方法主要有三種:
(1)用querystring
方法:在vs2005中新建asp.net網(wǎng)站(發(fā)送端),在頁面上添加button,兩個(gè)TextBox,代碼如下:
????protected?void?Button1_Click(object?sender,?EventArgs?e)
????{
????????string?url;
????????url?=?"http://localhost/look1/Default.aspx?name="?+?TextBox1.Text?+?"&email="?+?TextBox2.Text;
????????Response.Redirect(url);
?????} 再建接收端頁面,在頁面上添加兩個(gè)TextBox,代碼如下:
????????TextBox1.Text?=?Request.QueryString["name"];
????????TextBox2.Text?=?Request.QueryString["email"];
(2)使用session變量
private?void?Button1_Click
(object?sender,?System.EventArgs?e)
{
Session["name"]=TextBox1.Text;
Session["email"]=TextBox2.Text;
Server.Transfer("http://localhost/look1/Default.aspx");
}
目標(biāo)頁面代碼:
private?void?Page_Load
(object?sender,?System.EventArgs?e)
{
TextBox1.Text=Session["name"].ToString();
TextBox2.Text=Session["email"].ToString();
Session.Remove("name");
Session.Remove("email");
}
 
(3)使用server.transfer
源頁面代碼:
把以下的代碼添加到頁面中
public?string?Name
{
get
{
return?TextBox1.Text;
}
}
public?string?EMail
{
get
{
return?TextBox2.Text;
}
}
然后調(diào)用Server.Transfer方法
private?void?Button1_Click
(object?sender,?System.EventArgs?e)
{
Server.Transfer("anotherwebform.aspx");
}
目標(biāo)頁面代碼:
private?void?Page_Load
(object?sender,?System.EventArgs?e)
{
WebForm1?wf1;
wf1=(WebForm1)Context.Handler;
TextBox1.Text=wf1.Name;
TextBox2.Text=wf1.EMail;
}
當(dāng)然,在同一個(gè)解決方案里的不同頁面之間傳值就更簡單了,只需將url改為頁面名(如:Default2.aspx)就OK了!試試看
                        
                        
                        (1)用querystring
方法:在vs2005中新建asp.net網(wǎng)站(發(fā)送端),在頁面上添加button,兩個(gè)TextBox,代碼如下:
????protected?void?Button1_Click(object?sender,?EventArgs?e)
????{
????????string?url;
????????url?=?"http://localhost/look1/Default.aspx?name="?+?TextBox1.Text?+?"&email="?+?TextBox2.Text;
????????Response.Redirect(url);
?????} 再建接收端頁面,在頁面上添加兩個(gè)TextBox,代碼如下:
????????TextBox1.Text?=?Request.QueryString["name"];
????????TextBox2.Text?=?Request.QueryString["email"];
(2)使用session變量
private?void?Button1_Click
(object?sender,?System.EventArgs?e)
{
Session["name"]=TextBox1.Text;
Session["email"]=TextBox2.Text;
Server.Transfer("http://localhost/look1/Default.aspx");
}
目標(biāo)頁面代碼:
private?void?Page_Load
(object?sender,?System.EventArgs?e)
{
TextBox1.Text=Session["name"].ToString();
TextBox2.Text=Session["email"].ToString();
Session.Remove("name");
Session.Remove("email");
}
(3)使用server.transfer
源頁面代碼:
把以下的代碼添加到頁面中
public?string?Name
{
get
{
return?TextBox1.Text;
}
}
public?string?EMail
{
get
{
return?TextBox2.Text;
}
}
然后調(diào)用Server.Transfer方法
private?void?Button1_Click
(object?sender,?System.EventArgs?e)
{
Server.Transfer("anotherwebform.aspx");
}
目標(biāo)頁面代碼:
private?void?Page_Load
(object?sender,?System.EventArgs?e)
{
WebForm1?wf1;
wf1=(WebForm1)Context.Handler;
TextBox1.Text=wf1.Name;
TextBox2.Text=wf1.EMail;
}
當(dāng)然,在同一個(gè)解決方案里的不同頁面之間傳值就更簡單了,只需將url改為頁面名(如:Default2.aspx)就OK了!試試看
轉(zhuǎn)載于:https://www.cnblogs.com/support/archive/2006/10/10/524949.html
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