counter(1).js

HashTable实例 public class HashTable_msg { public HashTable_msg() { String sum_sql="select

var CJB = undefined;
if(!CJB){CJB = {};}
else if(typeof(CJB != object)){throw new Error('类型错误');}
//
CJB.Utils = {};
CJB.Utils.StringBuffer = function(){this.__strings__ = new Array;};
CJB.Utils.StringBuffer.prototype.append = function(str){this.__strings__.push(str);};
CJB.Utils.StringBuffer.prototype.toString = function(){return this.__strings__.join("");};
//
CJB.Counter = {};
CJB.Counter.ApplictionPath = function()
{
    return "http://pv.admin.csdn.net/";
}
CJB.Counter.init = function()
{
    window.onerror=function(){return true};//屏蔽错误
    var channelId;
    try
    {
        if($Counter != null && $Counter.ChannelId != null)
        {
            channelId = $Counter.ChannelId;
        }
    }
    catch(ex)
    {
        channelId = "00000000-0000-0000-0000-000000000000";
    }
    var columnId;
    try
    {
        if($Counter != null && $Counter.ColumnId != null)
        {
            columnId = $Counter.ColumnId;
        }
    }
    catch(ex)
    {
        columnId = "00000000-0000-0000-0000-000000000000";
    }
    var pageId;
    try
    {
        if($Counter != null && $Counter.PageId != null)
        {
            pageId = $Counter.PageId;
        }
    }
    catch(ex)
    {
        pageId = "00000000-0000-0000-0000-000000000000";
    }
    
    var sb = new CJB.Utils.StringBuffer();
    sb.append("<img");
    sb.append(" style='width:0px;height:0px'");
    sb.append(" src='");
    sb.append(CJB.Counter.ApplictionPath() + "Counter.aspx");
    sb.append("?ChannelId="+channelId);
    sb.append("&ColumnId="+columnId);
    sb.append("&PageId="+pageId);
    sb.append("' />");
    
    document.write(sb.toString());
}
CJB.Counter.init();