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This article mainly shows you the "sample analysis of javascript event query", which is easy to understand and clear. I hope it can help you solve your doubts. Let the editor lead you to study and study the "sample analysis of javascript event query".

The click () object. Click () causes the object to be clicked.

Whether the closed object window has closed true/false or not

ClearTimeout (object) clears the set setTimeout object

ClearInterval (object) clears the set setInterval object

Confirm ("prompt message") pops up the confirmation box to make sure to return to true and cancel returning to false.

Cursor: style change mouse style hand crosshair text wait help default auto e/s/w/n-resize

Event.clientX returns the X coordinate value of the last mouse click

Event.clientY returns the Y coordinate value of the last mouse click

Event.offsetX returns the current mouse hover X coordinate value

Event.offsetY returns the current mouse hover Y coordinate value

[xss_clean] (document.lastModified) the last time the page was updated

_ document.ondblclick=x when double-clicking the mouse generates an event

_ document.onmousedown=x clicks the mouse button to generate an event

Document.body.scrollTop; returns and sets the coordinate values of the current vertical scroll bar, which must be matched with the function

Document.body.scrollLeft; returns and sets the coordinate values of the current horizontal rolling operation, which must be coordinated with the function.

Document.title document.title= "message"; title bar text of the current window

Document.bgcolor document.bgcolor= "color value"; change the window background color

Document.Fgcolor document.Fgcolor= "color value"; change the body color

Document.linkcolor document.linkcolor= "color value"; change the hyperjoin color

Document.alinkcolor document.alinkcolor= "color value"; change the color of the positive click connection

Document.VlinkColor document.VlinkColor= "color value"; change the color of the accessed join

Document.forms.length returns the number of form forms on the current page

Document.anchors.length returns the number of current page anchors

Document.links.length returns the number of current page joins

_ document.onmousedown=x mouse click triggers event

_ document.ondblclick=x double-click mouse trigger event

DefaultStatus window.status=defaultStatus; sets the status bar to display by default

Function function xx () {...} defines a function

IsNumeric determines whether it is a number or not

InnerHTML xx= object [xss_clean] enter the html source code in an object label

InnerText divid.innerText=xx sets the value of the object anchored with div and named with id to XX

Location.reload (); to refresh this page, target can be equal to a refreshed web page

The random number of Math.random () can only be a number between 0 and 1. If you want to get other numbers, it can be * 10, and then rounded.

Math.floor (number) converts the object number to an integer, rounding off all decimals

Math.min (1Magazine 2) returns 1Magne2 which is smaller

Math.max (1BI 2) returns 1BI 2 which is bigger

Navigator.appName returns the current browser name

Navigator.appVersion returns the current browser version number

Navigator.appCodeName returns the current browser code name

Navigator.userAgent returns the current browser user flag

Onsubmit returns a value using a function

Opener opener.document. Object controls the original opening of the form object

Prompt xx=window.prompt ("prompt", "predetermined value"); input statement

Parent parent. Frame name. Object control frame page

Return return false return value

Random random parameter (between 0 and 1)

Reset () form.reset (); reset the data in the form form

Split (") string.split (") separates string object characters with commas

Submit () form object .submit () causes the form object to submit data

The charAt (x) object of the String object returns the letter of the specified object

LastIndexOf ("string") asks for the specified character from right to left and does not return-1

IndexOf ("string") queries from left to right for the specified character and does not return-1

LowerCase () converts all objects to lowercase

UpperCase () converts all objects to uppercase

Substring (0mem5) string.substring (xmemx) returns characters from 0 to 5 in the object

SetTimeout ("function", time) sets a timeout object

SetInterval ("function", time) sets a timeout object

ToLocaleString () x.toLocaleString () gets the time from the x time object and exists as a string

Typeof (variable name) checks the type of variable. The values are: String,Boolean,Object,Function,Underfined

Window.event.button==1/2/3 mouse button left button equals 1 right key equals 2 two keys press together as 3

Window.screen.availWidth returns the current screen width (blank space)

Window.screen.availHeight returns the current screen height (blank space)

Window.screen.width returns the current screen width (resolution value)

Window.screen.height returns the current screen height (resolution value)

Window.document.body.offsetHeight; returns the height of the current page

Window.document.body.offsetWidth; returns the current page width

Document.body.clientWidth returns browser width

Document.body.clientHeight returns browser height

Window.resizeTo sets the width and height of the window

Window.moveTo (zero zero) moves the window to a location

Window.focus () gives focus to the current window

Window.scroll window scroll bar coordinates, y control up and down movement, must cooperate with the function

Window.open () window.open (address, name, attribute)

Properties: toolbar (toolbar), location (address bar), directions,status (status bar)

Menubar (menu bar), scrollbar (scroll bar), resizable (resize), width (wide), height (high), fullscreen (full screen), scrollbars (no scroll bar and no parameters when full screen, channelmode (wide screen), left (open window x coordinates), top (open window y coordinates)

_ window.location = 'view-source:' + _ window.location.href Application event View the source code of the web page

A=new Date (); / / create an as a new period object

The value of y=a.getYear (); / / y is to get the year value from the object a, a double-digit year

Y1=a.getFullYear (); / / get the annual share four-digit year

M=a.getMonth (); / / get the month value

D=a.getDate (); / / get the date value

D1=a.getDay (); / / get the current week value

H=a.getHours (); / / get the current hours

M1=a.getMinutes (); / / get the current number of minutes

S=a.getSeconds (); / / get the current number of seconds

Click the body function of the web page to call the trigger:

1.onClick when the object is clicked

2.onLoad when a web page is opened, it can only be written in body

3.onUnload can only be written in body when a web page is closed or left

4.onmouseover when the mouse hovers over it

5.onmouseout when the mouse leaves the object

6.onmouseup when the mouse is released

7.onmousedown when the mouse button is pressed

8.onFocus when an object gets focus

9.onSelect when the text of the object is selected

10.onChange when the content of an object is changed

11.onBlur when an object loses focus [@ more@]

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