How to append read data to html (detailed tutorial)
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, which has certain reference value for everyone's study or work. , friends who need it, please follow the editor to take a look.
JSON format
json is the most frequently used data format in Ajax, and is inseparable from the communication between the browser and the server. Open 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 document ://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 contents of the result.json file and store it in the result variable. The result is a json format
$.getJSON('./result.json',function(result){}4. Through [$('#element id').after(html Content);] Add html content after the positioned element
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classInsert html content position:
-
append() - Insert content at the end of the selected elements
prepend() - Insert content at the beginning of the selected elements
after() - Insert content after the selected element
before() - Insert content before the selected element
Json data operation
JSON object [key] to read the content: result['title'], or use the object value of the result."title"
array, you can pass $.each to get the data:
$.each(JSON array object,function(traversal index i, traversal object){operate the traversed object})
Read result.json, append The html code is as follows
(jquery needs to be written in the <script> tag)</strong></p><div class="code" style="position:relative; padding:0px; margin:0px;"><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">
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<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="' + item['moudle'] + '" class="collapsed" onclick="collapsedisplay(' + item['moudle'] + ')"><u style="color: blue;">展开</u></td></tr>';
html_resultinfo +='<tr id="' + item['moudle'] + '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>
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