Detailed explanation of how to use getJSON method to obtain json data instance-JS Tutorial-php.cn

Home

Web Front-end

JS Tutorial

Detailed explanation of how to use getJSON method to obtain json data instance

巴扎黑

Jul 03, 2017 am 09:59 AM

javascriptuse

This article mainly introducesjQueryUsing the getJSON method to obtain json data, and analyzing the related skills of the getJSON method to read and traverse json file data in the form of a complete example. Friends in need can refer to the following

The example in this article describes how jQuery uses the getJSON method to obtain json data. Share it with everyone for your reference, the details are as follows:

demo.js:

[
  {
    "name":"吴者然",
    "sex":"男",
    "email":"demo1@123.com"
  },
  {
    "name":"吴中者",
    "sex":"男",
    "email":"demo2@123.com"
  },
  {
    "name":"何开",
    "sex":"女",
    "email":"demo3@123.com"
  }
]

demo.html:

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>getJSON获取数据</title>
<script type="text/javascript" src="js/jquery-1.10.1.min.js"></script>
<style type="text/css">
#pframe {
  border: 1px solid #999;
  width: 500px;
  margin: 0 auto;
}
.loadTitle {
  background: #CCC;
  height: 30px;
}
</style>
<script type="text/javascript">
$(function(){
  $("#btn").click(function(){
    $.getJSON("js/demo.js",function(data){
      var $jsontip = $("#jsonTip");
      var strHtml = "123";//存储数据的变量
      $jsontip.empty();//清空内容
      $.each(data,function(infoIndex,info){
        strHtml += "姓名："+info["name"]+"<br>";
        strHtml += "性别："+info["sex"]+"<br>";
        strHtml += "邮箱："+info["email"]+"<br>";
        strHtml += "<hr>"
      })
      $jsontip.html(strHtml);//显示处理后的数据
    })
  })
})
</script>
</head>
<body>
<p id="pframe">
  <p class="loadTitle">
    <input type="button" value="获取数据" id="btn"/>
  </p>
  <p id="jsonTip"> </p>
</p>
</body>
</html>

The rendering is as follows:

Here, change the suffix name of JSON to JS, and it can be read normally when placed in a WEB container.

The above is the detailed content of Detailed explanation of how to use getJSON method to obtain json data instance. For more information, please follow other related articles on the PHP Chinese website!

Statement

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Javascript Data Types : Is there any difference between Browser and NodeJs?May 14, 2025 am 12:15 AM

JavaScript core data types are consistent in browsers and Node.js, but are handled differently from the extra types. 1) The global object is window in the browser and global in Node.js. 2) Node.js' unique Buffer object, used to process binary data. 3) There are also differences in performance and time processing, and the code needs to be adjusted according to the environment.

JavaScript Comments: A Guide to Using // and /* */May 13, 2025 pm 03:49 PM

JavaScriptusestwotypesofcomments:single-line(//)andmulti-line(//).1)Use//forquicknotesorsingle-lineexplanations.2)Use//forlongerexplanationsorcommentingoutblocksofcode.Commentsshouldexplainthe'why',notthe'what',andbeplacedabovetherelevantcodeforclari

Python vs. JavaScript: A Comparative Analysis for DevelopersMay 09, 2025 am 12:22 AM

The main difference between Python and JavaScript is the type system and application scenarios. 1. Python uses dynamic types, suitable for scientific computing and data analysis. 2. JavaScript adopts weak types and is widely used in front-end and full-stack development. The two have their own advantages in asynchronous programming and performance optimization, and should be decided according to project requirements when choosing.

Python vs. JavaScript: Choosing the Right Tool for the JobMay 08, 2025 am 12:10 AM

Whether to choose Python or JavaScript depends on the project type: 1) Choose Python for data science and automation tasks; 2) Choose JavaScript for front-end and full-stack development. Python is favored for its powerful library in data processing and automation, while JavaScript is indispensable for its advantages in web interaction and full-stack development.

Python and JavaScript: Understanding the Strengths of EachMay 06, 2025 am 12:15 AM

Python and JavaScript each have their own advantages, and the choice depends on project needs and personal preferences. 1. Python is easy to learn, with concise syntax, suitable for data science and back-end development, but has a slow execution speed. 2. JavaScript is everywhere in front-end development and has strong asynchronous programming capabilities. Node.js makes it suitable for full-stack development, but the syntax may be complex and error-prone.

JavaScript's Core: Is It Built on C or C ?May 05, 2025 am 12:07 AM

JavaScriptisnotbuiltonCorC ;it'saninterpretedlanguagethatrunsonenginesoftenwritteninC .1)JavaScriptwasdesignedasalightweight,interpretedlanguageforwebbrowsers.2)EnginesevolvedfromsimpleinterpreterstoJITcompilers,typicallyinC ,improvingperformance.

JavaScript Applications: From Front-End to Back-EndMay 04, 2025 am 12:12 AM

JavaScript can be used for front-end and back-end development. The front-end enhances the user experience through DOM operations, and the back-end handles server tasks through Node.js. 1. Front-end example: Change the content of the web page text. 2. Backend example: Create a Node.js server.

Python vs. JavaScript: Which Language Should You Learn?May 03, 2025 am 12:10 AM

Choosing Python or JavaScript should be based on career development, learning curve and ecosystem: 1) Career development: Python is suitable for data science and back-end development, while JavaScript is suitable for front-end and full-stack development. 2) Learning curve: Python syntax is concise and suitable for beginners; JavaScript syntax is flexible. 3) Ecosystem: Python has rich scientific computing libraries, and JavaScript has a powerful front-end framework.

See all articles