Dom manipulation of JavaScript (2)

Add:

Carriage return character \ r and line break \ n the difference:\ r equals Enter, which is the difference between a paragraph and a paragraph,

\ n equals Shift+enter, is the distance between rows and rows, smaller than

several window Operation Method:

1. Get the current window size and print:

var height=window.innerheight;var width = window.innerwidth;

document.write ("<br/>" + "height" +height+ ", width" +width);

2. Open the window, close the current window

window.open ("http://baidu.com");

Window.close ();

3. Move the current window to a location (x, y)

Window.moveto (200,200);

4. Change the size of the current window (width,height)

Window.resizeto (1100,1100);

5. Get the current page address

document.write (LOCATION.HREF);

6, "History" page forward (forward to the previous history, equivalent to "→"), back (back to the previous history, equivalent to "←")

<!--backwards use the. Back method setting in another Web page to--><input type= "button" onclick= "A ()" value = "point me forward"/>

function A ()

{

Window.history.forward ()/* Go ahead to the previous history */

}

*navigator Visitor's browser information

Alert: Warning Box confirm: Confirmation box prompt: Prompt box

Basic syntax: Data type (string, Decimal, Integer, Boolean, time) Var,
var s = "3.14"; var n = parsefloat (s);; s + = 5;
var d = parseint (s);
IsNaN (String): A string that determines if it is a digital shape;-false; not-true.

Operators: Four categories
An expression:
Statements: three major classes (sequential, branching, looping)
Branch: if () {}; If...else ...; If...else if...else If ... else;if nested
Cycle: exhaustive, iterative; four elements (initial conditions, cyclic conditions, loop bodies, state changes):
Array; var a = new Array ()
Functions: Four elements (name, input, return, processing)
function Show ()
{
}

Second, Dom operation: Tree
Window Object--browser windows

Window.location: Address bar
Window.history: Access History
Window.status: Status bar
Window.document: Focus!

Dom manipulation of JavaScript (2)