Javascript, jquery, Ajax personal learning notes

This article aims to record the classic examples of my learning process

This section provides the complete JavaScript reference manual:

• Javascript local objects and built-in objects
• Browser object (BOM)
• Html dom object

JavaScript Object Reference Manual

This reference manual describes the attributes and methods of each object and provides examples.

• Array
• Boolean
• Date
• Math
• Number
• String
• Regexp
• Global

Browser Object Reference Manual

This reference manual describes the attributes and methods of each object and provides examples.

• Window
• Navigator
• Screen
• History
• Location

Html dom object reference manual

This reference manual describes the attributes and methods of each object and provides examples.

• Document
• Anchor
• Area
• Base
• Body
• Button
• Canvas
• Event
• Form
• Frame
• Frameset
• IFRAME
• Image
• Input button
• Input checkbox
• Input File
• Input hidden
• Input password
• Input radio
• Input Reset
• Input submit
• Input text
• Link
• Meta
• Object
• Option
• Select
• Style
• Table
• Tablecell
• Tablerow
• Textarea

Related Pages

To learn more about JavaScript objects, read the related content in the Javascript advanced tutorial:

• Object-Oriented Technology
• Object Application
• Object Type
• Object Scope
• Define a class or object
• Modify Object

For more information about Dom, visit the xml dom tutorial provided by w3school:

• Xml dom tutorial
• Xml dom reference manual

For more information about jquery, visit the jquery tutorial provided by w3school:

• Jquery tutorial
• Jquery Reference Manual

Note: jquery is a javascript library that greatly simplifies JavaScript programming.

Javascript

Online data: http://www.w3school.com.cn/js/index.asp

Regular Expression instance (determines whether the IP address is correct)

<SCRIPT type = "text/JavaScript"> var STR = "192.168.1.2" document. write (Str. match (/(\ D {1, 3} [.]) {3} \ D {1, 3}/g) // The match parameter must start and end with '/', and the last G indicates global match. </SCRIPT>

Jquery

Online data: http://www.w3school.com.cn/jquery/
Example 1.

Function switchmandatory (inputeltid, mode) {If ("On" = mode) {If (jquery ("#" + inputeltid + "> span "). size () = 0)/* is used to determine whether an ID exists */jquery ("#" + inputeltid ). append ("<SPAN class = 'field-mandatory '> * </span>");/* Add HTML code after an object */} else if ("off ") {jquery ("#" + inputeltid + "> span "). remove ();/* Delete the entire object */}}

Example 2. Use of validate

Jquery ("# phonehome "). validate ({expression: "",/* expression */message: ""/* messages printed when false */, check: true/* check when loading */});

Ajax online materials: http://www.w3school.com.cn/ajax/index.aspexample 1.

Jquery. ajax ({URL: _ controlpath + "storeandreload",/* specify URL */cache: false, data: {"store_id": ID, "rememberme": remembermechx, "istunnel": jquery ("istunnel "). val ()},/* specify the passed parameter */success: function () {/* Code executed after the specified URL is successfully called */If (remembermechx = 'on ') {setcookie ("Store", ID, days ,"/","",""); /* put the specified data in the cookie */} else {setcookie ("Store", "", 0 ,"/","","");} $ hidepopup (); var $ fieldidtoset = jquery ("# favo Uritestoreid "); if ($ fieldidtoset. Size ()! = 0) {$ fieldidtoset. val (ID); jquery ("# favouritestoremessagestorename" ).html (storename); jquery ("# favouritestoremessagenostore "). hide (); jquery ("# favouritestoremessagestorechose "). show ();} else {window. location. reload ();}}});

From: http://www.w3school.com.cn/js/js_reference.asp