JavaScript

I. Principle: In view of the data verification of a front-end xml file, I searched for some information and summarized myself. I wrote a simple xml string verification function, the implementation process is mainly to parse the xml string by using

This function can be used directly to merge the situations where the upper and lower cells have the same value. For example, I have written comments. What you can understand is probably different from what you want, but you can make modifications on

Using JS to write and export Word, there are many source code on the Internet, but there are many shortcomings, it only supports the IE kernel browser. You need to adjust the security level of the IE region to the lowest level, and you can only

File Upload is very common and there are some methods, but I have seen most of them based on flash, and XMLhttpResponse is also used to submit files. In fact, this is not so troublesome, here I will introduce a more compatible usage, using iframe to

& Lt; scriptsrc & quot; jquery/jquery-1.3.1.js & quot; & gt; & lt;/script & gt; & lt; styletype & quot; text/css & quot; & gt; body {background: # FFFFFF ;}& lt;/style & gt; & lt;/head & gt; & lt; B

IE: window. event object exists. FF: No window. event object. You can pass the event object to the function parameters. For example: & lt; inputtype & quot; button & quot; onmousemove & quot; showDiv (event); & quot; // the event does not need to be

According to the notes made by the book "sharp JQuery", I hope you can give your comments. $ is a short form of JQuery and a top-level object of JQuery, when writing a JQuery program, you need to import a js file library. When using JQuery, we are

Main Content: addEventListener binding method problem: document. body. addEventListener (& amp; #39; click & amp; #39;, function () {alert (& amp; #39; bodyclicked & amp; #39 ;);}, false); and the second parameter is the advantages of object: d Main

& Lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Transitional // EN & quot; http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">      Untitled document 

// Toggle enables text display and hiding & lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Transitional // EN & quot; http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">&l // toggle for text display and hiding         Untitled

As shown in: the source code is as follows: & lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Transitional // EN & quot; shows the http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">&l: The source code is as follows: The

1. preface this article is based on some online materials and re-compiled, mainly as a small accumulation of your own use. The original purpose was to enable the webpage to jump automatically within the specified period of time, requests outside of

JavaScript does not have a class, but it is simulated using a function closure (closure). Similar to the class in C #, it is called an object in js. [Javascript] 1. functionPerson (name, age) {// declare an object, similar to defining a class in C #2

& Lt; scripttype & quot; text/javascript & quot; & gt; // factory mode functionperson (name, age, add) {varonewObject (); o. namename; o. ageage; o. addadd; o. smayfunction () {alert (o. name);} ret

External js file test. js Code: [javascript] document. write (& quot; welcome to this page & quot;); document. write (& quot; welcome to this page & quot;); introduce external files: [javascript] & lt; head & gt; & lt; scriptsrc & quot; test. js &

[Javascript] 1. varf1function (i1, i2) {returni1 + i2 ;}; // defines an anonymous function f12.alert (f1 (5, 10); [javascript] 1. alert (function (i1, i2) {returni1 + i2;} (); // declare an anonymous function directly and use the excerpt from Click [

Click Event [html] 1. & lt; body & gt; 2. & lt; inputtype & quot; button & quot; value & quot; click me & quot; onclick & quot; acert (& quot; button & quot;); & quot; /& gt; 3. & lt; ahref & quot; javascript: alert (Click Event [Html] 1. 2. 3.

Read the excerpt from the JavaScript authoritative guide (Rhino) 9.7 to determine the object type. 1. typeof supports obtaining basic types, such as boolean, string, number, function, object, and undefined. Usage: varvtrue; // & quot; string & quot;,

Basic Javascript: 1. Data Type and value 1. javascript: three basic types of data are allowed: Numbers, strings, and boolean values. In addition, two types of small data are supported: null and undefine ). 2. javascript: it also supports data

First, let's talk about the eval usage. The content is relatively simple and can be skipped if you are familiar with it. The eval function receives a parameter s. If s is not a string, s is directly returned. Otherwise, execute the s statement. If