core.js

已经消失的不易找到的C++ builder网络教程总结

/**
 * config path to apnana
 */
var $path = '/a/';

/**
 * 获取对象
 * @param {Object} p
 */
$=function(p)
{
  return document.getElementById(p);
}
/**
 * Check is IE
 */
$isie=function()
{
  return(window.navigator.userAgent.indexOf('MSIE')>=1);	
}

/**
 * Check is Firefox
 */
$isff=function()
{
  return(window.navigator.userAgent.indexOf('Firefox')>=1);	
}

/**
 * 获取iframe对象
 * @param {Object} p
 */
$f=function(p)
{
  return document.frames?document.frames[p]:$(p).contentWindow;
}

/**
 * 获取对象位置
 * @param {Object} p
 */
$l=function(p)
{
  var si = $s(); 	
  if($isie())return {x: p.getBoundingClientRect().left-2+si.l, y: p.getBoundingClientRect().top-2+si.t}
  
  x=0;y=0;
  p=p.offsetParent;
  while(p!=null)
  { 
    if ( p.style.position == 'absolute' || p.style.position == 'relative' || ( p.style.overflow != 'visible' && p.style.overflow != '' ) ) break; 
	x += p.offsetLeft; 
    y += p.offsetTop;
  	p=p.offsetParent;
  }
  return {x:x, y:y};
}

/**
 * 获取滚动位置
 */
$s=function()  
{     
	var t, l, w, h;          
	if (document.documentElement && document.documentElement.scrollTop) {         
		t = document.documentElement.scrollTop;         
		l = document.documentElement.scrollLeft;         
		w = document.documentElement.scrollWidth;         
		h = document.documentElement.scrollHeight;     
	} else if (document.body) {         
		t = document.body.scrollTop;         
		l = document.body.scrollLeft;         
		w = document.body.scrollWidth;         
		h = document.body.scrollHeight;     
	}     
	return { t: t, l: l, w: w, h: h }; 
} 

/**
 * 
 * @param {Object} p
 */
$p=function(p)
{
	var hrefstr,pos,parastr,para,tempstr;
	hrefstr = window.location.href;
	pos = hrefstr.indexOf("?");
	parastr = hrefstr.substring(pos+1);
	para = parastr.split("&");
	tempstr="";
	for(i=0;i<para.length;i++)
	{
		tempstr = para[i];
		pos = tempstr.indexOf("=");
		if(tempstr.substring(0,pos) == p)
			return tempstr.substring(pos+1);
	}
	return "";
}

$t=function()
{
	a = new Date();
	return a.getTime();
}
/**
 * 
 * @param {Object} n
 */
String.prototype.cstr = function(n)
{ 
  var a=0,i=0,temp='';      
  for (i=0;i<this.length;i++)     
  {         
    if(this.charCodeAt(i)>255)a+=2;         
	else a++;         
	if(a>n)return temp+'...';          
	temp += this.charAt(i);     
  }     
  return this;
}
String.prototype.replaceAll = function(search, replace)
{
	var regex = new RegExp(search, "g");
	return this.replace(regex, replace);
}

var $showu = function(uid,uname)
{
	APIframe.open(uname+' -- 17xie会员卡片','/m/user/viewuser.php?uid='+uid,448,350)
}

/*
function op_ap(title,obj,width,height,url)
{
	var pos = $l(obj);
	APIframe.open(title,url,width,height);
	APIframe.stack[APIframe.nframe].style.top = (pos.y+12)+'px';
	APIframe.stack[APIframe.nframe].style.left = (pos.x+12)+'px';
}
*/