Ajax submission methods

Ajax submission methods include GET submission, POST submission, PUT submission and DELETE submission. Detailed introduction: 1. GET submission is a common submission method. It appends form data to the URL and uses Ajax to send the request. GET requests are suitable for small data amounts because they can be recorded in the browser history. cache, and can share links between multiple pages; 2. POST submission is a more common submission method, by including form data in the request body and sending it using Ajax, etc.

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

Ajax is a web development technology that uses multiple technologies to allow web pages to exchange data with the server and update parts of the web page without reloading the entire page. In Ajax, the common submission methods are as follows:

1. GET submission

GET submission is a common submission method, which appends form data to the URL and Use Ajax to send the request. GET requests are suitable for small data sizes because they can be cached in the browser history and links can be shared across multiple pages. However, GET requests are not suitable for transmitting sensitive information because they will be displayed in the browser's address bar.

To use GET submission in Ajax, you can use the following code example:

$.ajax({
  type: "GET",
  url: "your-url",
  data: {
    key1: "value1",
    key2: "value2"
  },
  success: function(response) {
    // 处理响应数据
  }
});

2. POST submission

POST submission is a more common submission method. The form data is included in the request body and the request is sent using Ajax. POST requests are suitable for transferring large amounts of data and can protect sensitive information from being leaked. To use POST submission in Ajax, you can use the following code example:

$.ajax({
  type: "POST",
  url: "your-url",
  data: {
    key1: "value1",
    key2: "value2"
  },
  success: function(response) {
    // 处理响应数据
  }
});

3. PUT submission

PUT submission is a submission method similar to POST submission. It includes form data in request body and use Ajax to send the request. PUT requests are typically used to update existing resources rather than create new resources. To use PUT submission in Ajax, you can use the following code example:

$.ajax({
  type: "PUT",
  url: "your-url",
  data: {
    key1: "value1",
    key2: "value2"
  },
  success: function(response) {
    // 处理响应数据
  }
});

4. DELETE submission

DELETE submission is a submission method used to delete existing resources. It is passed in the Ajax request Specify the URL of the resource to be deleted and send the request. To submit using DELETE in Ajax, you can use the following code example:

$.ajax({
  type: "DELETE",
  url: "your-url",
  success: function(response) {
    // 处理响应数据
  }
});

The above is the detailed content of Ajax submission methods. For more information, please follow other related articles on the PHP Chinese website!