JavaScript

Copy codeThe Code is as follows: SwfObject2.2Demo The file to be imported is in the js special effect folder.

Https://github.com/anupamsmaurya/jCallout of jCallout Need to add this reference The html code for a user name line is: Copy codeThe Code is as follows: User name: * Then add the following code in js: Copy codeThe Code is as follows:$ ('#

Copy codeThe Code is as follows: /*** Insert a string to the input field (cursor position)* @ Param $ t document. getElementById ('fieldid ')* @ Param myValue the value to be inserted**Function addSplitToField ($ t, myValue ){If (document. selection

The single button and the check button are frequently used during development. Next I will use JQuery to operate the single button and check button:Single button: There are three ways to obtain a single-choice button object through JQuery:① ID: $ ("#

Copy codeThe Code is as follows:$ (Function (){$ (". Child_tab tr: last-child"). find ("td" ).css ({borderBottom: 'none '})// Obtain the text box objectVar t = $ (". amount-input ");// Add quantity operation$ (". Amount-up"). click (function (e

I recently encountered a related bug when I called netsurf: alert () was called twice. Html code:Copy codeThe Code is as follows: alert onclick example First line of paragraph. add another textNode. Through gdb, locate the problem in _

Copy codeThe Code is as follows:Function readHTML (){$. Ajax ({Async: false,Url: "aa.html",Success: function (result ){Alert (result );}});} Async: false. This is used for synchronization with other JavaScript codes. If it is set to true or not

Copy codeThe Code is as follows: Extend JavaScript Array Method array a: . indexOf ('cc345345'): . lastIndexOf ('dd4654'): . replace (/\ d/g ,'*'): . search (/dd4654/):

Copy codeThe Code is as follows:

Jquery is used to create a project. When the selected item changes in the drop-down list, the text of the selected item is obtained. I wrote it as follows:Copy codeThe Code is as follows:$ ("# Rd"). change (function (){$ ("# Name"). val ($ ("# rd").

Copy codeThe Code is as follows: foldable menu Home news lastest news all news sports lastest news all news weather lastest news all news

In JavaScript, try... catch can be used for exception handling. For example:Copy codeThe Code is as follows:Try {foo. bar ();} catch (e) {alert (e. name + ":" + e. message );} Currently, the possible system exceptions include the following 6

Generate a QR code image by using a string (which can be Chinese characters and transcode Chinese characters before generating the QR code image). If you want to include the QR code of log, you can add a small log in the middle of the generated QR

Copy codeThe Code is as follows:// TheOb (json data)Function print_r (theObj ){Var retStr = '';If (typeof theObj = 'object '){RetStr + = ' ';For (var p in theObj ){If (typeof theObj [p] = 'object '){RetStr + = ' [' + p + '] =>' + typeof (theObj) + '

Copy codeThe Code is as follows:Contents

Copy codeThe Code is as follows:Function getBasePath (){Var obj = window. location;Var contextPath = obj. pathname. split ("/") [1];Var basePath = obj. protocol + "//" + obj. host + "/" + contextPath;Return basePath;} Javascript Object inclusion 1.

Copy codeThe Code is as follows: ing or not: Value = "1"/> yes Value = "0"/> no Use the jquery method to determine whether the default option is.Copy codeThe Code is as follows:$ (Function (){Var sfys = " $ {OS. sfys} ";If (sfys = '1 '){$ ("#

Copy codeThe Code is as follows: example of js obtaining the radio button value Single choice Single choice Single choice Single choice

Today, when JQuery is used to obtain the value of background-color in the style, the obtained color value is displayed in different formats than Chrome and Firefox in IE. in IE, the color value is displayed in HEX format [# ffff00 ], chrome and

The first method is implemented using jquery. The principle is to first find the external link in the site and add the target = _ blank attribute to the link. The Code is as follows:Jquery opens in a new window Copy codeThe Code is as follows:$ ("A [