net传值方法（.net传值方法）.docVIP

net传值方法（.net传值方法） We use the QuerySting in the page between the transfer value is a very old mechanism, the main advantage of this method is very simple to implement, but its disadvantage is the transfer value is displayed in the browsers address bar of the (Security), but also can not transfer the object, but the value passed in less safety requirements is not high, this method is a good solution. The method comprises the following steps: 1, use the control to create a web form (form) 2, create can return form buttons and link button 3, create a URL in the Save button or link click the button in the character variable 4, add the QueryString parameter in the preservation of URL. 5, the use of Response.Redirect to redirect it save URL The following code snippet demonstrates how to implement this method: The page source code: Private void Button1_Click (object sender, System.EventArgs E) { String url; Url= anotherwebform.aspx? Name= + TextBox1.Text + email= + TextBox2.Text; Response.Redirect (URL); } The target page code: Private void Page_Load (object sender, System.EventArgs E) { Label1.Text=Request.QueryString[name]; Label2.Text=Request.QueryString[email]; } Use the Session variable Use the Session variable is another way to pass values in between pages, in this case, we put the values in the control of Session variables, and then use it on another page, transfer to a different page between the realization of value. However, the need to pay attention to is too much in the Session variable to store the data will consume more server resources, should be cautious when using session, of course, we should also remove some unnecessary session to reduce unnecessary consumption of resources to use some cleaning action. The general steps of using Session variable values as follows: 1, add the necessary controls on the page. 2, create can return form buttons and link button In 3, a button or link click the button, the control value added to session variables 4, use the Respo