JavaScript

  src=http:> Add the following information to the body: // Set the qq sharing buttonQC. Login ({BtnId: qqLoginBtn // node id of the insert button},Function (reqData, opts) {// login successful// Change the button display status based on the

We know that the JSON object caused by the Invalid json error cannot be parsed. Generally, the syntax of the json string returned by the server is incorrect. In this case, we only need to carefully check the json to solve the problem. Next let's

Copy codeThe Code is as follows:// Javascript Object: ajax Object// Created By RexLeeFunction Ajax (url, data ){This. url = url;This. data = data;This. browser = (function (){If (navigator. userAgent. indexOf ("MSIE")> 0 ){Return "MSIE"; // IE

Copy codeThe Code is as follows: you can enter 15 words Js:Copy codeThe Code is as follows:Function setShowLength (obj, maxlength, id){Var rem = maxlength-obj. value. length;Var wid = id;If (rem Rem = 0;}Document. getElementById (wid). innerHTML =

Today, I wrote a question about the double-click event of JQ to prevent multiple submissions. In addition, the function can be defined in batches to improve the accessibility and dynamically bind element events through methods. In addition, the

Copy codeThe Code is as follows: 123 456 Add row delete a row

Most browsers currently support pointer styles (move the mouse over the style name to observe the style changed to that style ):Auto move no-drop col-resizeAll-scroll pointer not-allowed row-resizeCrosshair progress e-resize ne-resizeDefault text

In actual projects, we usually use constructors to create an object, and then add some common methods to its prototype object. Finally, you can either directly instantiate the object, or use it as the parent class, and then declare an object to

Copy codeThe Code is as follows: confirm deletion Delete

$. Post, $. get, $. getJSON are jQuery's three request methods.1. $. get is used to submit data in get mode. Usage: $. get (url, data, callback), for example:Copy codeThe Code is as follows:$. Get ("../saveUser. action ",{'Userid': 123,'Usercode': '1

/Accurately calculate addition and subtraction. For example, 0.1 + 0.2 = 0.3 or 0.1-0.2 =-0.1Copy codeThe Code is as follows:Function addFn (dataOne, dataTwo ){Var dataOneInt = dataOne. toString (). split (".") [0];Var dataOneFloat = "";Var

1. When you click a button, change the image in the image field.Copy codeThe Code is as follows: invisible 2. Description"Servlet/CreateValidateNum" is a JAVA-written servlet. The servlet prints the image.3. ProblemsThe image under IE6 is modified

This article mainly introduces how jquery achieves waterfall stream effect sharing. For more information, seeUse jquery to implement waterfall stream effects. You can see the effect after running it. The JQ introduction in the Code must be replaced

This article mainly discusses the context of JS nested function calls. For more information, seeThe Code is as follows: Document

CSS displays advertisements in the middle of the Article. First, paste the code and then describe: & amp; lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Transitional // EN & quot; http CSS displays advertisements in the middle of the Article.

Before the use of filter when the filter is killed, in the use of the filter to solve the floating problem (see the case: http://www.phpddt.com/dhtml/919.html), found that the cursor exception, that is, in IE6, Before the use of filter when the

This problem often occurs in the past. I forgot it next time, So I recorded that the div content overflows (the parent div height cannot be scaled), for example: in fact, this is a simple answer, as long as you add the clear floating in the parent

Today, I found a small problem in my Internet site under IE. After reading css, I added float: right to the date span, the display in Google chrome and firefox is normal. See the following css code: & amp; lt; styl Today, I found a small problem in

First, we will introduce the load () function: & amp; nbsp; load () function: function Introduction: load (url, [data], [callback]) Return Value: jQuery parameter description: url: HTM to be loaded First, we will introduce the load ()

1. remember, do not use the & amp; ldquo; & amp; lt;/script & amp; gt; & amp; rdquo; character in any js Code. Otherwise, the browser reports an error, because the browser regards it as the end tag of & amp; lt; script & amp; gt! The following js