7. The program code window of an aspx page has the following program. Please read the program and answer the following questions:
1> When will the Load event of the Page object be triggered?
2>. When the page is loaded for the first time, what is the value of the IsPostBack property of the Page object? What will appear on the page?
3>. When the page is loaded again in response to a client postback, what is the value of the IsPostBack property of the Page object? What will appear on the page?
protected void Page_Load(object sender, EventArgs e)
{
if( ! Page.IsPostBack ){
Response.Write("Text1" ; ##
1. It will be triggered every time the page is called;
2.false, Text;
3.true, Text2;
The poster mentioned it a long time ago, I plan to learn php now