The use of ajax post in jquery
jQuery.post(url, [data], [callback], [type])
Overview
Load information via remote HTTP POST request.
This is a simple POST request function to replace the complex $.ajax. The callback function can be called when the request is successful. If you need to execute a function on error, use $.ajax.
Parameters
url,[data],[callback],[type]String,Map,Function,StringV1.0
url: Send request address.
data: Key/value parameters to be sent.
callback: callback function when sending successfully.
type: Return content format, xml, html, script, json, text, _default.
Example
1) Pass an array of data to the server (while still ignoring the return value):
jQuery code:
$.post("test.php", { 'choices[]': ["Jon", "Susan"] });
2) Send form data using ajax request:
jQuery code:
$.post("test.php", $("#testform").serialize());
3) Test the page .php sends data and outputs the result (HTML or XML, depending on the returned content):
jQuery code:
$.post("test.php", { name: "John", time: "2pm" }, function(data){ alert("Data Loaded: " + data); });
4) Get the content of the test.php page and store it as an XMLHttpResponse object and pass it through process() This JavaScript function is processed:
jQuery code:
$.post("test.php", { name: "John", time: "2pm" }, function(data){ process(data); }, "xml");
5) Get the json format content returned by the test.php page:
jQuery code:
$.post("test.php", { "func": "getNameAndTime" }, function(data){ alert(data.name); // John console.log(data.time); // 2pm }, "json");

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Build an autocomplete suggestion engine using PHP and Ajax: Server-side script: handles Ajax requests and returns suggestions (autocomplete.php). Client script: Send Ajax request and display suggestions (autocomplete.js). Practical case: Include script in HTML page and specify search-input element identifier.

How to use PUT request method in jQuery? In jQuery, the method of sending a PUT request is similar to sending other types of requests, but you need to pay attention to some details and parameter settings. PUT requests are typically used to update resources, such as updating data in a database or updating files on the server. The following is a specific code example using the PUT request method in jQuery. First, make sure you include the jQuery library file, then you can send a PUT request via: $.ajax({u

Using Ajax to obtain variables from PHP methods is a common scenario in web development. Through Ajax, the page can be dynamically obtained without refreshing the data. In this article, we will introduce how to use Ajax to get variables from PHP methods, and provide specific code examples. First, we need to write a PHP file to handle the Ajax request and return the required variables. Here is sample code for a simple PHP file getData.php:

Title: jQuery Tips: Quickly modify the text of all a tags on the page In web development, we often need to modify and operate elements on the page. When using jQuery, sometimes you need to modify the text content of all a tags in the page at once, which can save time and energy. The following will introduce how to use jQuery to quickly modify the text of all a tags on the page, and give specific code examples. First, we need to introduce the jQuery library file and ensure that the following code is introduced into the page: <

Title: Use jQuery to modify the text content of all a tags. jQuery is a popular JavaScript library that is widely used to handle DOM operations. In web development, we often encounter the need to modify the text content of the link tag (a tag) on the page. This article will explain how to use jQuery to achieve this goal, and provide specific code examples. First, we need to introduce the jQuery library into the page. Add the following code in the HTML file:

PHP is a programming language widely used in website development, and page jumps and carrying POST data are common requirements in website development. This article will introduce how to implement PHP page jump and carry POST data, including specific code examples. In PHP, page jumps are generally implemented through the header function. If you need to carry POST data during the jump process, you can do it through the following steps: First, create a page containing a form, where the user fills in the information and clicks the submit button. Acti in the form

Title: PHP code example: How to use POST to pass parameters and implement page jumps In web development, it often involves the need to pass parameters through POST and process them on the server side to implement page jumps. PHP, as a popular server-side scripting language, provides a wealth of functions and syntax to achieve this purpose. The following will introduce how to use PHP to implement this function through a practical example. First, we need to prepare two pages, one to receive POST requests and process parameters

Ajax (Asynchronous JavaScript and XML) allows adding dynamic content without reloading the page. Using PHP and Ajax, you can dynamically load a product list: HTML creates a page with a container element, and the Ajax request adds the data to that element after loading it. JavaScript uses Ajax to send a request to the server through XMLHttpRequest to obtain product data in JSON format from the server. PHP uses MySQL to query product data from the database and encode it into JSON format. JavaScript parses the JSON data and displays it in the page container. Clicking the button triggers an Ajax request to load the product list.
