JavaScript

Copy codeThe Code is as follows: Copy codeThe Code is as follows:Function common (){//.....}Common. prototype = new Object (); The Object is a prototype of common. The attributes and methods of the Object are copied to common.

The following code defines classes using javascript:Specify the class name and constructor. The first letter of the Class Name (constructor name) is uppercase:Copy codeThe Code is as follows:Function YourClass (){} The "this. member variable" is

JavaScript:Note: Make sure to set xmlHttp. setRequestHeader. Otherwise, the parameter passed to PHP will become null (line 38)The highlights are in line 31!Copy codeThe Code is as follows: PHP end [testJson. php ]:(Note: The php file should be

HTMLCopy codeThe Code is as follows: Source code:Copy codeThe Code is as follows:Function vYearMonth (yearObjId, monthObjId ){Var selYear = document. getElementById (yearObjId );Var selMonth = document. getElementById (monthObjId );Var myDate = new

For example:The existing string is:Var dt = "12:20:20 ";Step 1: convert data to date-time dataCopy codeThe Code is as follows:Var newDt = new Date (dt. replace ("-","/")); Step 2: format the data to "yyyy-MM-dd"(1) Extend DateCopy codeThe Code is as

JavaScriptThe list of false values is as follows,   Value  Type 0 Number NaN (Non-numeric) Number ''(Null String) String False Boolean Null Object

scroll through the latest message code latest message: [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

In this way, TinyMCE can display images normally. In fact, this function is a basic function of the common HTML Rich Text control. Currently, TinyMCE can be expanded to directly upload local images and then display images in the text

It's easy to look at the code. The value is the session value.Copy codeThe Code is as follows:Function GetSession (value ){Var temp;JQuery. ajax ({Type: "POST ",Url: "GetSession. aspx ",Async: false, // whether ajax synchronization is performedData:

For exampleCopy codeThe Code is as follows:SetTimeout (function (){Alert ('Hello! ');}, 0 );SetInterval (callbackfunctions, 100 ); It is assumed that the greeting method in setTimeout will be executed immediately, because it is not just a thin air,

For example, when we move the mouse over an icon, the icon will have some animation effects (gradient amplification, flashing, changing colors, etc ), the friendly effects are basically related to styles. Therefore, I learned how to operate styles

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1. if div wants a minimum height, the minheight attribute of css should be used, but IE does not support it. Considering that most users use IE, this attribute is generally discarded. In IE, the height can basically be used as minheight, because if

Copy codeThe Code is as follows:// The following is the method used by OOP// This is very cumbersome ...... Because JS is not an OOP language ......// But the great fans have guided us to do this.// Belldandy will bless those who use these methods

// Function name: strByteLength// Function Description: returns the length of a string in bytes.// Parameter description: string to be checked by str// Return value: String LengthFunction strByteLength (str){Var I, sum;Sum = 0;For (I = 0; I {If (str.

JQuery ConstructorAdvantages of JQuerySmall volume (v1.2.3 15kb)Rich DOM selectors (CSS1-3 + XPath) across browsers (IE6, FF, Safari, Opera)Blockchain chain code◦ Powerful event and style support◦ Powerful AJAX FunctionsExtensions are easy to expand

You can use the following function to add a certain length to the front or back of the output integer.Copy codeThe Code is as follows:Function padLeft (str, lenght ){If (str. length> = lenght)Return str;ElseReturn padLeft ("0" + str, lenght

HTML:Copy codeThe Code is as follows: latest update enterprise news industry news tech news CSS:Copy codeThe Code is as follows:# TabsK {Float: left;Width: 100%;Line-height: normal;Border-bottom: 1px solid # 54545C;}#

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MyDate. getYear (); // obtain the current year (2 digits)MyDate. getFullYear (); // obtain the complete year (4 bits, 1970 -????)MyDate. getMonth (); // obtain the current month (0-11, 0 represents January)MyDate. getDate (); // obtain the current