semicolon box

In a Scala program, the semicolon at the end of the statement is usually optional. Willing to add, if there is only one statement in a line can not add.However, if a line contains multiple statements, the semicolon must be added.Rules inferred by

Php uses code to input a text box and a button to the text box. when the button is pressed, make a judgment first. if the text box is blank (the text box content is admin ), if the text box content is not the same as the input content, how do I

JavaScript inside the Split-mode dialog box and modeless dialog box, in fact, the difference is that the dialog box is closed before the user can work on the other parts of the same page. For example, the Open File dialog box is a typical modal

Parent window: Copy Code code as follows: Untitled Page child window: Copy Code code as follows: Untitled Page ----1. Basic Grammar ----Window object has a

Modal window JavaScript Tips Summary (value, open, refresh) 1, to eject the page, we must ensure that tags between the 2, the pop-up page of the button event processing, there should be Response.Write (new Function (). Closepage ()); statement to

Tag:qfile    suffix    parent   option   pre    etc   bsp   files    user     The Standard file dialog box has the following functions: QString qfiledialog::getopenfilename ( * parent=0, Const QString &caption=QString (), const QString

What's 1.ModalDialog?ShowModalDialog is a way to Jswindow objects, just like window.open open a new page.The difference is that when ShowModalDialog opens a child window, the parent window cannot get focus (that is, it cannot be manipulated).You can

What is Modaldialog. ShowModalDialog is a method of the Js window object, which, like Window.Open, opens a new page. The difference is that when ShowModalDialog opens a child window, the parent window cannot get the focus (that is, it cannot be

ShowModalDialog is a way to Jswindow objects, just like window.open open a new page. The difference is: ShowModalDialog Open the child window, the parent window can not get focus (that is, unable to operate) What's 1.ModalDialog? ShowModalDialog

1. Alert (msg)2, confirm (msg): Returns a Booleanfunction disp_confirm () { var r=confirm ("Press a Button") if (r==true) { document.write ("You pressed ok!" ) } else { document.write ("You pressed cancel!" ) } }3,