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  • 自己写的用JS脚本定时执行Web地址并且得到它的源代码的页面程序

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <HTML>
    <HEAD>
    <TITLE> New Document </TITLE>
    <META NAME="Generator" CONTENT="EditPlus">
    <META NAME="Author" CONTENT="">
    <META NAME="Keywords" CONTENT="">
    <META NAME="Description" CONTENT="">
    <script>
       
      // remote scripting library
      // (c) copyright 2005 modernmethod, inc
      var sajax_debug_mode = false;
      var sajax_request_type = "GET";
      var sajax_target_id = "alice";
      
      function sajax_debug(text) {
       if (sajax_debug_mode)
        alert("RSD: " + text)
      }
       function sajax_init_object() {
        sajax_debug("sajax_init_object() called..")
        
        var A;
       try {
        A=new ActiveXObject("Msxml2.XMLHTTP");
       } catch (e) {
        try {
         A=new ActiveXObject("Microsoft.XMLHTTP");
        } catch (oc) {
         A=null;
        }
       }
       if(!A && typeof XMLHttpRequest != "undefined")
        A = new XMLHttpRequest();
       if (!A)
        sajax_debug("Could not create connection object.");
       return A;
      }
      function sajax_do_call(func_name, args) {
       var i, x, n;
       var uri;
       var post_data;
       var target_id;
       
       sajax_debug("in sajax_do_call().." + sajax_request_type + "/" + sajax_target_id);
       target_id = sajax_target_id;
       if (sajax_request_type == "")
        sajax_request_type = "GET";
       
       uri = document.all.url.value;
       if (sajax_request_type == "GET") {
       
        if (uri.indexOf("?") == -1)
         uri += "?rs=" + escape(func_name);
        else
         uri += "&rs=" + escape(func_name);
        uri += "&rst=" + escape(sajax_target_id);
        uri += "&rsrnd=" + new Date().getTime();
        
        for (i = 0; i < args.length-1; i++)
         uri += "&alice" + (i + 1) + "=" + escape(args[i]);
        post_data = null;
        //alert(uri);
       }
       else if (sajax_request_type == "POST") {
        post_data = "rs=" + escape(func_name);
        post_data += "&rst=" + escape(sajax_target_id);
        post_data += "&rsrnd=" + new Date().getTime();
        
        for (i = 0; i < args.length-1; i++)
         post_data = post_data + "&rsargs[]=" + escape(args[i]);
       }
       else {
        alert("Illegal request type: " + sajax_request_type);
       }
       
       x = sajax_init_object();
       x.open(sajax_request_type, uri, true);
       
       if (sajax_request_type == "POST") {
        x.setRequestHeader("Method", "POST " + uri + " HTTP/1.1");
        x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
       }
       
       x.onreadystatechange = function() {
        if (x.readyState != 4)
         return;

        sajax_debug("received " + x.responseText);
        
        var status;
        var data;
        //alert(x.responseText);
        status = x.responseText.charAt(0);
        //data = x.responseText.substring(2);
        data = x.responseText;
        if (status == "-")
         alert("Error: " + data);
        else {//alert(target_id);
         if (target_id != "")
         if(func_name!="change")
         {
         document.getElementById(target_id).value = data;
         }
         else
         {
         document.all.annier.innerHTML=data;
         }
         else
          args[args.length-1](eval(data));
        }
       }
       sajax_debug(func_name + " uri = " + uri + "/post = " + post_data);
       x.send(post_data);
       sajax_debug(func_name + " waiting..");
       delete x;
       return true;
      }
      
      
        
      // wrapper for add_line  
      function x_add_line() {
       sajax_do_call("add_line",
        x_add_line.arguments);
      }
      
        
      // wrapper for refresh  
      function x_refresh() {
       sajax_do_call("refresh",
        x_refresh.arguments);
      }
      
       
     var check_n = 0;
     var old_data = "--";
     
     function refresh_cb(new_data) { 
      if (new_data != old_data) {
       document.getElementById("wall").innerHTML = new_data;
       setTimeout("refresh()", 1000);
       old_data = new_data;
      } else {
       setTimeout("refresh()", 2500);
      }
      document.getElementById("status").innerHTML = "Checked #" + check_n++;
     }
     
     function refresh() {
      x_add_line("","","", add_cb);
     }
     
     function add_cb() {
      // we don't care..
     }

     function add() {
      var thename;
      var thetime;
      var thevalue;
      thename = document.all.thename.value;
      thetime = document.all.thetime.value;
      thevalue = document.all.thevalue.value;
      if (thename == "")
       return;
      sajax_request_type = "GET";
      x_add_line(thename,thetime,thevalue, add_cb);
      //document.all.thename.value = "";
     }
     function change()
     {
     //alert(document.all.keyword.value);
     kword=document.all.keyword.value;
     var ar = new Array(2);
     ar[0]="change";
     ar[1]=kword;
     ar[2]="xxx";
     sajax_do_call("change",
        ar);
     //document.all.annier.innerHTML=kword;
     }
     </script>
    </HEAD>


    <BODY>
    要执行的网址:<input type='text' name="url" value="http://blog.tfol.com/vote/vote.aspx?id=17" size=80><br>
    间隔多少秒执行一次:<input type='text' value="10" name="seconds"><br>
    已经执行了多少次:<div id=times>0</div><div id=imgs><img width=0 height=0 name="vote" src=""></div>

    <input type="hidden" onkeyup="change()" name="keyword"><input type="hidden" value="清除所有内容" onclick="x_add_line('deleteall','','', add_cb)"><span id="annier" name="annier"></span>
    <SCRIPT LANGUAGE="JavaScript">
    var i=0;
    function kiss()
    {
    refresh();
    //doIt(document.all.url.value);
    //document.getElementById("imgs").innerHTML="<img width=10 height=10 name=\"vote\" src=\"" + document.all.url.value + "\"></iframe>";
    //document.all.vote.src=document.all.url.value;
    i++;
    document.getElementById("times").innerText=i;
    }
    //setTimeout("kiss()",5000);
    kiss();
    setInterval("kiss()",(document.all.seconds.value)*1000);
    </SCRIPT><BR>
    <textarea id="alice" name="alice" rows=100 cols=60></textarea>
    </BODY>
    </HTML>

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  • 原文地址:https://www.cnblogs.com/alice/p/336433.html
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