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用ajax自动加载blogjava和博客园的rss必发88首页

发布时间:2019-05-20 22:01编辑:必发88首页浏览(169)

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
      ";
    <html xmlns=";
    <head>
    <title>this is test</title>
    <script type="text/javascript">
    var xmlHttp;
    function createXMLHttpRequest() {
        if (window.ActiveXObject) {
            xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
        } 
        else if (window.XMLHttpRequest) {
            xmlHttp = new XMLHttpRequest();
        }
    }
    function readRSS(url) {
        createXMLHttpRequest();
        xmlHttp.onreadystatechange = handleStateChange;
        xmlHttp.open("GET", url, true);
        xmlHttp.send(null);

      
    }

    function handleStateChange() {
        if(xmlHttp.readyState == 4) {
            if(xmlHttp.status == 200) {
                ResultSet();
            }
        }
    }
    function ResultSet() {
        var results = xmlHttp.responseXML;
        var title = null;
        var item = null;
        var link=null;
        var author=null;
        var pubDate=null;
        var description=null;
        //得到channel
        var ccc=results.getElementsByTagName("channel");
         var headtitle=ccc[0].getElementsByTagName("title")[0].firstChild.nodeValue;
         var headlink=ccc[0].getElementsByTagName("link")[0].firstChild.nodeValue;
         var cell = document.createElement("div");
            cell.innerHTML="<h1><a href=" headlink " target=_blank>" headtitle "</a></h1><br>";
            document.getElementById("result").appendChild(cell);
           //得到items
        var items = results.getElementsByTagName("item");
        for(var i = 0; i < items.length; i ) {
            item = items[i];
            link=item.getElementsByTagName("link")[0].firstChild.nodeValue;
            title = item.getElementsByTagName("title")[0].firstChild.nodeValue;
            author=item.getElementsByTagName("author")[0].firstChild.nodeValue;
            pubDate= item.getElementsByTagName("pubDate")[0].firstChild.nodeValue;
           // description=item.getElementsByTagName("description")[0].firstChild.nodeValue;
            var cell = document.createElement("div");
            cell.innerHTML="<a href=" link " target=_blank>" title "</a><font color=red>     作者:</font>" author "<br>";

          
           document.getElementById("result").appendChild(cell);
           //var cell1=document.createElement("div");
           //cell1.innerHTML=description;
           // document.getElementById("result").appendChild(cell1);
        }
    }
    function readrss1()
    {
        var url=document.getElementById("txturl").value;
        if(url=="")
        {
            alert("请输入RSS地址");
            }
        else
            {
                readRSS(url);
                }
        }

            var i=1;
            var j=0;
        function read()
        { 
            if(j==0)
            {
                  readBlogjava();
               window.setTimeout("testRead()",100);
            }
        }

        function testRead()
        {
            window.setTimeout("read()",1000);
        }

        function readBlogjava()
        {
                switch(i)
                {
                case(1):
                  i ;

                 readRSS("");
                  break;

                  case(2):
                   i ;
                    readRSS(’);

                 break;

                  case(3):
                   i ;
                  readRSS(’); 
                  break;

                  case(4):
                  i ;
                  readRSS(’);
                   break;

                   //博客园的
                   case(5):
                   i ;
                   readRSS(’);
                   break;

                    case(6):
                   i ;
                   readRSS(’);
                   break;

                    case(7):
                   i ;
                   readRSS(’);
                   break;

                     case(8):
                   i ;
                   readRSS(’);
                   break;

                     case(9):
                   i ;
                   readRSS(’);
                   break;

                   

                     case(10):
                   i ;
                   readRSS(’);
                   break;

                   
                     case(11):
                   i ;
                   readRSS(’);
                   break;

                   
                     case(12):
                   i ;
                   readRSS(’);
                   break;

                      case(13):
                   i ;
                   readRSS(’);
                   break;

                    case(14):
                   i ;
                   readRSS(’);
                   break;

                    case(15):
                   i ;
                   readRSS(’);
                   break;
                  default:
                  alert("加载完毕!");
                   i ;
                   j ;
                  break;
                }    
                }

    </script>
    </head>
    <body onload=testRead()>
      <h1>ajax读rss示例</h1>

      <form >

         输入一个RSS地址:<input type="text" value="" size=50 id="txturl">
         <input type="button" value="查 看" onclick="readrss1()">
         <input type="button" onclick="hideobject()" value="test">
      </form>
        <div id="result"></div>
        <EMBED style="POSITION: absolute;top:1px;left:1px; " align=right 
    src= width=200 height=200 
    type=application/x-shockwave-flash ; quality="high" wmode="transparent"></EMBED>
    </body>
    </html>

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