simple javascript contact form

This article will share with you how to implement the javascriptMVC style framework simply and effectively written by foreign friends. I hope you will like it. Introduction People who have used JavaScript frameworks (such as AngularJS, Backbone, or Ember) are familiar with the working mechanism of mvc in the UI (user interface, front-end. These frameworks implement MVC, making it easier to change the view as needed on a single page. The core concept

This is a problem that came about two years ago when I was doing the first real site in my life. The site uses a back-and-forth separation method that returns JSON data from the REST of the backend and renders the front-end to the page. Like many beginner Javascript novices, I used to embed the JSON data in HTML in the form of a concatenation string. There is less code at the start and is acceptable for t

But I don't think that's enough. After all, everything is encapsulated by others. You have to study native javascript in depth to be steadfast. Today, I saw a good blog and introduced an example of an album Based on Javascript dom programming. Although this example is very small, I personally think it is of great learning value. First, I will give html and, this will help you understand the

Closures have been heard in the first contact with JavaScript. The first thing to be clear is that it does not understand complexity, and it is very useful. So what are the basics before we get to know about closures? I personally think that the most important is the scope (lexical scope), if the scope and scope chain of the students do not understand the best to learn first, and then back to understand the

= 0,l = Object.length;i it = Object[i];Func (It,i);}};Return T? OBJECT[0]: object;};var ajax = function (type,url,func,data) {if (window. ActiveXObject) {var xmlHttp = new ActiveXObject ("Microsoft.XMLHTTP");} else {var xmlhttp=new xmlhttprequest ();}Xmlhttp.open (type,url,true);Xmlhttp.onreadystatechange=function () {if (xmlhttp.readystate = = 4)if (Xmlhttp.status = = 200)if (func) func (Xmlhttp.responsetext);};Xmlhttp.setrequestheader ("Content-type", "application/x-www-

This article mainly introduces the simple image floating effect implemented by js. It analyzes the method of using javascript to implement the function of regular floating movement of images in the form of a complete example, involving related techniques related to javascript timing functions and numerical dynamic oper

A simple example of using javascript to transmit values between child and parent forms This article mainly introduces a simple example of how to implement the mutual passing of values in a child parent form in javascript. If you need it, you can refer to it for help. Window

is the current number plus the preceding white space is Idates.innerhtml+= ' ; }Else{dates.innerhtml+ = ' ; }} for(i=preall;i//spare parts of the complete form}Looking directly at the implementation of the code above should not be difficult to understand the principle of the implementation of the calendar, if not understood, we will learn the next JavaScript in the time-date related properties and methods.

can be built. The following example uses an inline method to specify the CSS style of a div. The above is a simple code framework. 3. Define Data With the code framework, you should consider how to display the data. Display data: 1, can be local data, 2, can be the AJAX request to get the data Building three-dimensional arrays In [X,y], X represents the year, and y represents the winning matches. We nested several x,y combinations using an

Simple calendar created by JavaScript (detailed description) [Program description] It mainly refers to the calendar class, and the methods in it are described as follows:GetFirstDay: Get the day of each month before the day of the weekGetMonthLen: obtains the total number of days in a month.CreateCalendar: Calendar Creation MethodClearCalendar: Clear TABLE methodInit: Running Method[Method Introduction]GetF

cookie oRemember. onchange = function () {if (! This. checked) {delCookie ('user'); delCookie ('pswd ') ;}}; // when the form submission event is triggered, if the check box is checked, save the cookie oForm. onsubmit = function () {if (remember. checked) {setCookie ('user', oUser. value, 7); // Save the account to the cookie, valid for 7 days setCookie ('pswd ', oPswd. value, 7); // Save the password to the cookie, valid for 7 days };}; // set the c

Javascript uses json to implement simple ajax instances and jsjsonajax instances Preparations 1. Install wampserver or other similar software to build a local integrated installation environment. I installed phpstudy.2. html, js, css, and other files must be placed in the WWW directory of PHPstudy. The index page is run by default.32.16bootstrap.css Interface: Phpstudyis easy to use. If you have not instal

This article mainly introduces the js simple speed testing method, and analyzes the implementation skills of JavaScript Based on Web image download in the form of a complete example, if you need it, refer to the examples in this article to describe the js simple speed testing method. We will share this with you for you

This article mainly introduces how native Js achieves simple fireworks explosion effect. The example analyzes the principle and specific implementation methods of javascript to achieve fireworks explosion effect, which has some reference value, for more information about how to use native Js to achieve simple fireworks, see the examples in this article. Share it

This article mainly introduces the simple implementation of the label cloud effect in js, based on miaov. js files implement the 3D rolling effect of the tag cloud, which is very simple and practical. if you need it, you can refer to the example in this article to describe the simple implementation of the tag cloud effect by js. Share it with you for your referen

'; __proto__: {country: ' USA ', City: ' Washington '} */person.prototype = new mother (); Bind var P5 again = new person (' Luffy ');//This time if you need to apply these changes, it is necessary to re-bind the person's prototype to the mother//P5: ' Luffy '; __proto__: 2, [' Run ', ' Walk ']p1.__proto__.__proto__.__proto__.__proto__//nUll, did you say that the end point of the prototype chain is not NULL? Mother.__proto__.__proto__.__proto__//null, you say the end of the prototype chain is n

This article mainly introduces how native Js achieves simple fireworks explosion effect. The example analyzes the principle and specific implementation methods of javascript to achieve fireworks explosion effect, which has some reference value, for more information about how to use native Js to achieve simple fireworks, see the examples in this article. Share it

Objective Front-end routing is supported in many open source JS library frameworks, such as Angularjs,backbone,reactjs and so on. The same way that front-end routing and back-end routing is to allow all the interaction and presentation to run on one page to reduce server requests and improve the customer experience, more and more Web sites, especially Web applications, use front-end routing. Html The page has a navigation menu ul, and a div#result is used to display the results, when the navi

But I think this is not enough, after all, what are people packaged well, they have to study the original JavaScript in depth under the down-to-earth. See a good blog today, introduced a JS DOM programming based on a photo album instance, although this example is very small, but personally think that there is a very valuable learning, first give the HTML and effect map, which helps the back of JS understanding. Copy Code code as follows:

This article is mainly on the JavaScript implementation of the child parent form of a simple example of the value of the introduction, the need for friends can come to the reference, I hope to help you. window.showModalDialog () Use method: nbsp; var returnvalue = window.showmodaldialog (URL [, arguments] [, features]); nbsp; URL nbsp;--required parameter, type