用javascript通过MetaWeblog获取Blog

代码如下:

正在加载...

用户名： 密码： BlogID： 获取BlogID 获取个数： 获取最新Blogs

[Ctrl+A 全选 提示:你可先修改部分代码,再点运行代码]


<div id=load style="display:none; position:absolute;right:0px;top:0px;background:#FF5B5B;border:1px solid">正在加载...</div>
 用户名：<input id=username value=''>
 密码：<input type=password id=password value=''>
 BlogID：<input id=blogid value=''><button onclick="getUsersBlogs();">获取BlogID</button>
<textarea style="width:100%;height:50px;" readonly id=sdtext></textarea>
<textarea style="width:100%;height:100px;" readonly id=gttext></textarea>
获取个数：<input id=getcount style="width:20px;" value = '5'><button onclick="getRecentPosts();">获取最新Blogs</button>

<div id='blogs'></div>
<xml id=xslt>
<?xml version='1.0' encoding='utf-8'?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="html"/>

<xsl:template match="/methodResponse/params/param/value/array/data">

   <xsl:for-each select="value/struct">

    <div style="background:#EEEEEE"><a href="{member[6]/value/string}" target="_blank"> <xsl:value-of select="member[3]/value/string"/></a> <xsl:value-of select="member/value/dateTime.iso8601"/></div>
 <div><xsl:value-of select="member[2]/value/string" disable-output-escaping="yes" /></div>

   </xsl:for-each>
</xsl:template>

</xsl:stylesheet>
</xml>

<script language="javascript">

MetaWeblog = function(methodName,rsFunction)
{
 this.fnResult = rsFunction;
 var methodname = methodName;
 var ptext = '';
 this.Add = function(v,tp) {
  if (!tp) tp='string';
  ptext += "<param><value><" +tp+ ">"+ v +"</"+tp+"></value></param>";
 }
 this.GetParamsText = function() {
  return '<?xml version="1.0"?><methodCall><methodName>'+methodname+"</methodName><params>"+ptext+"</params></methodCall>";  
 }
 this.clear = function() {
  ptext = '';
 }
}

function $(id) { return document.getElementById(id); }

function getUsersBlogs()
{
var blogid = new MetaWeblog('blogger.getUsersBlogs',rsgetUsersBlogs);
blogid.Add('123456798');
blogid.Add($('username').value);
blogid.Add($('password').value);
GetResponseXML(blogid);
}

function rsgetUsersBlogs(oXml)
{
  var node = oXml.selectSingleNode('/methodResponse/params/param/value/array/data/value/struct/member/value/string');
  $('blogid').value = node.text;
}

function getRecentPosts()
{
var blog = new MetaWeblog('metaWeblog.getRecentPosts',rsgetRecentPosts);
blog.Add($('blogid').value);
blog.Add($('username').value);
blog.Add($('password').value);
blog.Add($('getcount').value,'int');
GetResponseXML(blog);  
}
function rsgetRecentPosts(oXml)
{
 var txt = oXml.transformNode(xslt.documentElement);
 $('blogs').innerHTML = txt;
}
 var xmlhttp ;
 function GetResponseXML(MWeblog)
 {
   var metaWeblog = MWeblog;
   load.style.display='';
     xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
     xmlhttp.onreadystatechange = function() {
   window.status += xmlhttp.readyState+' ';
   
     if(xmlhttp.readyState == 4)
     {
      load.style.display='none';
      window.status = '获取数据结束。';
       if(xmlhttp.status == 200)
    {
    var xmlReturn = xmlhttp.responseText;
    $("gttext").value=xmlReturn;
    metaWeblog.fnResult(xmlhttp.responseXML);
    }
    else
    {
      alert("出现错误：\n"+xmlhttp.statusText+"\n"+xmlhttp.status);
    }
    xmlhttp = null;
     }      
    }
     //var murl = 'http://pharaoh.cnblogs.com/services/metablogapi.aspx';
     var murl='http://'+$('username').value+'.cnblogs.com/services/metablogapi.aspx'
        xmlhttp.Open("POST",murl,true);
        var sendText = metaWeblog.GetParamsText();
        $('sdtext').value = sendText;
        xmlhttp.Send(sendText);
        window.status = '开始获取...';
}

</script>