JavaScript

The underlying interfaces are compatible with various problems. if is used to determine which interfaces the client supports. The most famous example is the event:Copy codeThe Code is as follows:Var addEvent = function (e, what, how ){If (e.

Generally, a browser receives a webpage containing code that automatically loads other webpages. This page may be converted on the server side. In this case, the browser only receives one page, and the automatic redirection usually means that the

I just thought about how jquery was implemented. However, my brother has poor capabilities and cannot study jquery source code. Well, make a simple version by yourself! It seems to be okay. When my brother's capabilities go up, I will try again to

Suppose we have the following page:No more...The following describes how to obtain various values in FORM;Function get_form_value (){/* Obtain the value of TEXT. AREATEXT */Var textval = $ ("# text_id"). attr ("value"); // orVar textval = $ ("# text_

How to implement a js repeater?The repeater control of Asp.net WebForm is quite useful. I want to use js to implement a repeater control in Ajax applications! I made a jQuery. Repeater plug-in six months ago and used it in a project. Now I am going

Introduction to functional programming When it comes to functional programming, people often make the first impression of their academic school, which is obscure. It is probably the only programming method that is used by university professors who

The specific situation is as follows:When the page is not fully loaded, a script event that generates iFrame is triggered by clicking the mouse.First, we thought about adding a script event to the trigger position after the page is fully loaded. In

First, list your birthday, for example 1987 12 25.Then add 1 + 9 + 8 + 7 + 1 + 2 + 2 + 5 = 35Split the obtained number and add 3 + 5 = 8The resulting number 8 is the final result. If it exceeds 10, it will be added to the split.1 kidney2 eyes3.

This section encapsulates the plug-in. How is the progress?Generally, plug-ins released externally should be encapsulated, And the encapsulated plug-ins should comply with the specifications. Only such plug-ins can be popularized and favored by

Now, let's get down to the truth. I found a lot of ways to restrict text boxes on the Internet, so I had to practice it on my own and practice it. That's right.Copy codeThe Code is as follows:Function chkPrice (obj ){Obj. value = obj. value. replace

JavaScript code blockCopy codeThe Code is as follows:　　　　　　　　　　　　　　　　　　 C # code blockCopy codeThe Code is as follows:Protected void Page_Load (object sender, EventArgs e){TestFactorial ();}Public delegate int factorialDelegate (int num); //

Therefore, most scripts directly access the DOM through the element id.　　 Later, with the advent of various browsers, ie was gradually replaced. Standardization is becoming more and more important to ensure the unified rules of various schools. The

DOM elements have some standard events. Generally, you only need to use The onclick = function method. However, when you need to add multiple events to the DOM element and delete the event, or when Javascript is used to encapsulate controls and add

Preface:The reason why I wrote this article is to share my thoughts with you. For Beginners, I hope he can get useful things from this article. For experienced developers, I hope he can point out my shortcomings and give me more comments and

The current version is changed back to v6. The back-end data can be conveniently viewed and debugged only with @ frontend. Yesterday, I also discussed the necessity with a TX front-end engineer. Obtain the variables to be filled in the template and

Case 1: Press enter to implement Tab jump. In response to the onKeyDown event in the text box, window. event. keyCode gets the keyCode clicked by the user.(*) The keyCode and ASCII are not exactly the same. The ASCII value of the primary and keypad 1

To put it simply, the jQuery validation plug-in is used to verify whether the content entered by elements in the form meets the business rules. If not, it can provide user-defined prompts. This plug-in not only has some verification rules by default,

Format Camelize | capitalize|Underscore|Dasherize|Inspect Deformation ToArray|Succ|Times One useful method here is inspect. According to the instructions in the reference manual, this function is to "return the representation of

Copy codeThe Code is as follows:/** Base64 encoding*/Var base64EncodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 + /";Var base64DecodeChars = new Array (-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,-1,-1

Copy codeThe Code is as follows:// Convert a Date string such as "10:18:30" to a Date objectVar strArray = str. split ("");Var strDate = strArray [0]. split ("-");Var strTime = strArray [1]. split (":");Var a = new Date (strDate [0], (strDate