Ajax

The hidden frame technology has four steps:   1. the user interacts with the page through a visible frame, but cannot realize the hidden frame. When the user requests data from the server, the JavaScript function calls the hidden frame, which

1. What are the status messages of the HTTP protocol? 1 **: request received, continue processing2 **: The operation is successfully received, analyzed, and accepted.3 **: the request must be further processed.4 **: The request contains an error

Sometimes, your Blog may need the following features:Aggregates and displays the latest Blog articles on your own Blog, so that you can learn about your friends in a timely manner. In addition, it is also convenient for visitors to find Blog and

* ****** When writing data to the database in the php project, sometimes the Code does not prevent SQL injection, cause various unpredictable errors *******1. index.htm this is a very simple registration page l I submit data in ajax formCopy codeThe

Webpage transition has some effect on page loading. Many personal websites use this function. If I only pursue the effect of IE browser, I can directly use revealTrans to implement webpage transition special effects. If the compatibility is strong,

This article will show you whether the js control button is available after you click it. I hope this tutorial will be helpful to you. Usage: Object. disabled = false | true; 1. Obtain the verification code within the specified time to prevent

We can see some js special effects code on many special effects websites. You can click Save or run it directly to view the effect. Let's take a look at the implementation code of this effect. The Code is as follows: Copy code

Currently, the implementation of ajax methods includes the native javascript method and the current jquery $. ajax method. Next we will introduce the cross-Origin data submission using their instances. I hope this method will be helpful to you. For

Location. href has many usage methods in js mainly to control page navigation or jump to the upper-level framework page. Below I have sorted out the location for you. the href address jump parameter introduction is helpful to you. Location. href in

In jQuery, getJSON is often used to call and obtain a remote JSON string and convert it to a JSON object. If it is successful, the callback function is executed. The prototype is as follows:JQuery. getJSON (url, [data], [callback]) loads JSON data

This problem is always plagued during the process of making this BLOG ....   There are three methods to make a big difference: 1. Each time the client interacts with the server, it must change the URL value. In this way, IE will record the

In jq, email verification is the same as in javascript. We use regular expressions such as/^ \ w + ([\.-]? \ W +) * @ \ w + ([\.-]? \ W +) * (\. \ w {2, 3}) + $/. test (txt_value) is difficult. There is no difference between the method and js. Some

Simple Js Regular Expression: filter out extra characters Regular Expression is used to remove repeated characters in a string. A simple JavaScript regular expression is used to filter out redundant characters in a string containing repeated

Do you know how many browsers are available in the world? In addition to the four well-known browsers, IE, Firefox, Opera, and Safari, there are nearly browsers in the world. In front-end development of websites, browser compatibility problems have

In css, setting styles for specific elements is inseparable from the use of delimiters. Currently, some large javascript frameworks often use delimiters to obtain specific elements, such as jQuery. The W3c standard defines two new methods

Mouse events are the most important events so far. In this chapter, I will introduce some of the most common problems and tips for mouse events. First, let's take a look at the mouse events: mousedown, mouseup_and_click, dblclick, mousemove, and

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:

JQuery Address full-site AJAX case details, jqueryajax This article describes in detail how to use the jQuery framework and jQuery Address plug-in to implement the most basic full-site AJAX dynamic page content loading function. Case objectiveTake

When a form contains a form item such as checkbox, it is easy to directly submit and process it. You only need to process the result in the program. But what should I do when I use jquery's ajax to submit? The following is an example. jquery $.

Among the three jquery ajax pages, we use the jqurey paging plug-in directly and write the code in the source ecosystem. At the same time, each instance has its own source code. I hope it will help you. Example 1 The core code is as follows: