• Ajax-数据格式-xml,json


     xml demo

    testDataXml
     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
     2     pageEncoding="UTF-8"%>
     3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
     4 <html>
     5 <head>
     6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
     7 <title>test html data</title>
     8 <script type="text/javascript">
     9     window.onload=function(){
    10         var aNodes=document.getElementsByTagName("a");
    11         for(var i=0;i<aNodes.length;i++)
    12         {
    13             aNodes[i].onclick=function()
    14             {
    15                 var request=new XMLHttpRequest();
    16                 //4.准备发送请求的数url,加上时间戳
    17                 var url=this.href;
    18                 var method="GET";
    19                 //5.调用XMLHttpRequest的open方法
    20                 request.open(method,url);
    21                 //6.调用XMLHttpRequest的send方法
    22                 request.send(null);
    23                 request.onreadystatechange=function(){
    24                     if(request.readyState==4)
    25                     {
    26                         if(request.status==200||request.status==304)
    27                             {
    28                             //1.目标格式为XML文件,用request.responseXML获取
    29                             var result=request.responseXML;
    30                             //2.结果不能址接使用,必须先创建对应的节点,再把节点加入到#details中
    31                             /***
    32                             目标格式为:
    33                             <h2><a href="mailto:andy@clearleft.com">Jeremy Budd</a></h2>
    34                             <a href="http://andybudd.com/">http://JeremyBudd.com</a>
    35                            ***/
    36                             var name=result.getElementsByTagName("name")[0].firstChild.nodeValue;
    37                             var website=result.getElementsByTagName("website")[0].firstChild.nodeValue;
    38                             var email=result.getElementsByTagName("email")[0].firstChild.nodeValue;
    39                             //document.getElementById("details").innerHTML=request.responseText;
    40                             
    41                             var aNode=document.createElement("a");
    42                             aNode.appendChild(document.createTextNode(name));
    43                             aNode.href="mailto:"+email;
    44                             
    45                             var h2Node=document.createElement("h2");
    46                             h2Node.appendChild(aNode);
    47                             
    48                             var aNode2=document.createElement("a");
    49                             aNode2.appendChild(document.createTextNode(website));
    50                             aNode2.href=website;
    51                             
    52                             var detailNode=document.getElementById("details");
    53                             detailNode.innerHTML="";
    54                             detailNode.appendChild(h2Node);
    55                             detailNode.appendChild(aNode2);
    56                             
    57                             }
    58                     }
    59                 }
    60                 return false;
    61             }
    62         }
    63     }
    64 </script>
    65 </head>
    66 <body>
    67 <h1>People</h1>
    68 <ul>
    69     <li><a href="files/andy.xml">Andy</a></li>
    70     <li><a href="files/richard.xml">Richard</a></li>
    71     <li><a href="files/jeremy.xml">Jeremy</a></li>
    72 </ul>
    73 <div id="details"></div>
    74 </body>
    75 </html>

    1 <?xml version="1.0" encoding="UTF-8"?>
    2 <details>
    3     <name>Richard Bubb</name>
    4     <website>http://adactio.com/</website>
    5     <email>richard@sohu.com</email>
    6 </details>
    Richard

    Json 示例

     1 <script type="text/javascript">
     2 var jsonObject={
     3         "name":"atgugu",
     4         "age":34,
     5         "address":{"city":"Beijing","school":"bjtu"},
     6         "teaching":function(){
     7             alert("javaee,python.....");
     8         }
     9 };
    10 alert(jsonObject.name);
    11 alert(jsonObject.address.city);
    12 alert(jsonObject.teaching());
    13 </script>
    json示例

    Json Demo

     1 <%@ page language="java" contentType="text/html; charset=UTF-8"
     2     pageEncoding="UTF-8"%>
     3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
     4 <html>
     5 <head>
     6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
     7 <title>test json data</title>
     8 <script type="text/javascript">
     9 /*
    10 var jsonObject={
    11         "name":"atgugu",
    12         "age":34,
    13         "address":{"city":"Beijing","school":"bjtu"},
    14         "teaching":function(){
    15             alert("javaee,python.....");
    16         }
    17 };
    18 alert(jsonObject.name);
    19 alert(jsonObject.address.city);
    20 alert(jsonObject.teaching());
    21 */
    22     window.onload=function(){
    23         var aNodes=document.getElementsByTagName("a");
    24         for(var i=0;i<aNodes.length;i++)
    25         {
    26             aNodes[i].onclick=function()
    27             {
    28                 var request=new XMLHttpRequest();
    29                 //4.准备发送请求的数url,加上时间戳
    30                 var url=this.href;
    31                 var method="GET";
    32                 //5.调用XMLHttpRequest的open方法
    33                 request.open(method,url);
    34                 //6.调用XMLHttpRequest的send方法
    35                 request.send(null);
    36                 request.onreadystatechange=function(){
    37                     if(request.readyState==4)
    38                     {
    39                         if(request.status==200||request.status==304)
    40                             {
    41                             //1.目标格式为XML文件,用request.responseXML获取
    42                             var jsonresult=request.responseText;
    43                             var result=eval("("+ jsonresult + ")");
    44                             //2.结果不能址接使用,必须先创建对应的节点,再把节点加入到#details中
    45                             /***
    46                             目标格式为:
    47                             <h2><a href="mailto:andy@clearleft.com">Jeremy Budd</a></h2>
    48                             <a href="http://andybudd.com/">http://JeremyBudd.com</a>
    49                            ***/
    50                             var name=result.person.name;
    51                             var website=result.person.website;
    52                             var email=result.person.email;
    53                             //document.getElementById("details").innerHTML=request.responseText;
    54                             
    55                             var aNode=document.createElement("a");
    56                             aNode.appendChild(document.createTextNode(name));
    57                             aNode.href="mailto:"+email;
    58                             
    59                             var h2Node=document.createElement("h2");
    60                             h2Node.appendChild(aNode);
    61                             
    62                             var aNode2=document.createElement("a");
    63                             aNode2.appendChild(document.createTextNode(website));
    64                             aNode2.href=website;
    65                             
    66                             var detailNode=document.getElementById("details");
    67                             detailNode.innerHTML="";
    68                             detailNode.appendChild(h2Node);
    69                             detailNode.appendChild(aNode2);
    70                             
    71                             }
    72                     }
    73                 }
    74                 return false;
    75             }
    76         }
    77     }
    78 </script>
    79 </head>
    80 <body>
    81 <h1>People</h1>
    82 <ul>
    83     <li><a href="files/andy.js">Andy</a></li>
    84     <li><a href="files/richard.js">Richard</a></li>
    85     <li><a href="files/jeremy.js">Jeremy</a></li>
    86 </ul>
    87 <div id="details"></div>
    88 </body>
    89 </html>
    testDatajson.jsp
    1 {
    2     "person":{
    3     "name":"Richard Bubb",
    4     "website":"http://adactio.com/",
    5     "email":"Richard@sohu.com"
    6         }
    7 }
    richard.js

  • 相关阅读:
    [置顶] Docker学习总结(3)——Docker实战之入门以及Dockerfile(三)
    [置顶] Docker学习总结(2)——Docker实战之入门以及Dockerfile(二)
    Vue-Router中History模式【华为云分享】
    Linux系统通过FTP进行文档基本操作【华为云分享】
    窥探日志的秘密【华为云分享】
    弹性负载均衡:负载无限,均衡有道【华为云分享】
    不给糖果就捣乱,用Python绘制有趣的万圣节南瓜怪【华为云分享】
    机器学习笔记(八)---- 神经网络【华为云分享】
    还在为运维烦恼?体验云上运维服务,提意见赢好礼!【华为云分享】
    Vue+ElementUI项目使用webpack输出MPA【华为云分享】
  • 原文地址:https://www.cnblogs.com/gpdm/p/5853128.html
Copyright © 2020-2023  润新知