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Use jquery to read data from json and append it to html to implement the method

小云云
小云云Original
2018-01-05 17:51:471272browse

This article mainly introduces you to the relevant information on how to use jquery to read data from json and append it to html. The article introduces it in detail through sample code. It has certain reference learning value for everyone's study or work. It needs Friends, let’s take a look with the editor below.

JSON format

Json is the most frequently used data format in Ajax, and communication between the browser and the server is inseparable from it.

JSON Format Description

It is important to note that attribute names in JSON need to be enclosed in quotation marks.

1. Download and install jquery

You can introduce the online version of js through the following method:

<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>

Refer to the installation documentation: http://www .jb51.net/zt/jquerydown.htm

2. Prepare a file in json format. The suffix may not be .json

. For example, the following is the format of result.json

{
 "title":"【UI测试结果】-转转2017/1/23 14:47",
 "starttime":"2017/1/23 15:00 45",
 "endtime":"2017/1/23 15:01 42",
 "passcount":10,
 "failurecount":5,
 "resultinfo":[
 {
 "name":"发布",
 "moudle":"Publish",
 "pass":"true",
 "onecepass":"true",
 "log":"true"
 },
 {
 "name":"登录",
 "moudle":"Login",
 "pass":"false",
 "onecepass":"true",
 "log":"asserterrorlog",
 "failurereason":{
  "errorlog":"asserterror",
  "errorimg":"./登录.jpg"
  }
 }
 ]
}

3. Obtain the data of the Json file through $.getJSON

For example, the following example: read the content of the result.json file and store it in the result variable, The result is a json format

$.getJSON('./result.json',function(result){}

4. Add the html content after the positioned element through [$('#element id').after(html content);]

Element positioning method

$("#id"):定位到id,
$(“p"):定位到标签p,其他标签同理
$(“.class”):定位到class

Insert html content position:

  • ##append() - Insert content at the end of the selected element

  • prepend() - Insert content at the beginning of the selected element

  • after() - Insert content after the selected element

  • before() - Insert content before the selected element

Json data operation


JSON object [key] to Read content: result['title'], or use result."title"


The object value of the array, you can get the data through $.each:


$.each (JSON array object, function (traversal index i, traversal object) {operation traversed object})


Read result.json and append html code as follows


(jquery needs to be written in the <script> tag)<p><br></p> <pre class="brush:php;toolbar:false"><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> &lt;script src=&quot;https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js&quot;&gt;&lt;/script&gt; <script> $(document).ready(function(){ //使用getJSON方法读取json数据, //注意:info.json可以是不同类型文件,只要其中的数据为json类型即可  $.getJSON('./result.json',function(result){  var html_title='';  var html_resultinfo='';    html_title += '<b>'+result["title"]+'</b>';  $('#resultitle').after(html_title);  $.each(result["resultinfo"],function(i,item){  if(item["pass"]=="true") {  html_resultinfo += '<tr><td>' + item['name'] + '</td>' +  '<td>' + item['moudle'] + '</td>' +  '<td>' + item["pass"] + '</td>' +  '<td>' + item['onecepass'] + '</td>' +  '<td id="&#39; + item[&#39;moudle&#39;] + &#39;" class="collapsed" onclick="collapsedisplay(&#39; + item[&#39;moudle&#39;] + &#39;)"><u style="color: blue;">展开</u></td></tr>';  html_resultinfo +='<tr id="&#39; + item[&#39;moudle&#39;] + &#39;info" class="collapsedinfo" style="display:none"><td colspan="5">' + item['log'] + '</td></tr>';  } $('#infotitle').after(html_resultinfo);//after方法:在每个匹配的元素之后插入内容。  }); });   </script>

 

 

 

 

 

 

             
用例名称模块名称是否成功一次成功详情
 

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