global.js

很好的一套PHP树形论坛程序

var cookie_name;
getObj = function(id) {
	return document.getElementById(id);
}
function findPosX(obj){
	var curleft = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft - document.body.scrollLeft;
}
function findPosY(obj){
	var curtop = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}else if (obj.y){
		curtop += obj.y;
	}
	return curtop - document.body.scrollTop;;
}
function click_open(idName,object){
	if( cookie_name == 1) {   
	    cookie_name = 0;
		closep();
		return false;
	}
	cookie_name = 1;
	mouseover_open(idName,object);
}
function mouseover_open(idName,object){
	if( cookie_name == 1) {
		obj = getObj("showmenu");
		obj2 = getObj(idName);
		obj3 = getObj(object);

		obj.innerHTML	= obj2.innerHTML;		
		obj.style.top	= findPosY(obj3)+15;
		obj.style.left	= findPosX(obj3);
        obj.className	= obj2.className;
		obj.style.display	= "";

		document.onmousedown = doc_mousedown;
		return false;
	}
	return false;
}
function closep(){
	obj = getObj("showmenu");
	obj.innerHTML = "";
	obj.className = "";
	obj.style.display = "none";
	document.onmousedown = function(){};
	return false;
}
function doc_mousedown(){
	obj	= getObj("showmenu");
	_x	= event.x;
	_y	= event.y;
	_x1 = obj.offsetLeft;
	_x2 = obj.offsetLeft + obj.offsetWidth;
	_y1 = obj.offsetTop - 25;
	_y2 = obj.offsetTop + obj.offsetHeight;
	if ((_x>_x1)&&(_x<_x2)&&(_y>_y1)&&(_y<_y2)){
		document.onmousedown = doc_mousedown;
	}else{
	    cookie_name = 0;
		closep();
	}
}
cookie_name = 0;

function html_trans(str) {
str = str.replace(/\r/g,"");
str = str.replace(/on(load|click|dbclick|mouseover|mousedown|mouseup)="[^"]+"/ig,"");
str = str.replace(/<script[^>]*?>([\w\W]*?)<\/script>/ig,"");
str = str.replace(/<a[^>]+href="([^"]+)"[^>]*>(.*?)<\/a>/ig,"[url=$1]$2[/url]");
str = str.replace(/<font[^>]+color=([^ >]+)[^>]*>(.*?)<\/font>/ig,"[color=$1]$2[/color]");
str = str.replace(/<img[^>]+src="([^"]+)"[^>]*>/ig,"[img]$1[/img]");
str = str.replace(/<([\/]?)b>/ig,"[$1b]");
str = str.replace(/<([\/]?)strong>/ig,"[$1b]");
str = str.replace(/<([\/]?)u>/ig,"[$1u]");
str = str.replace(/<([\/]?)i>/ig,"[$1i]");
str = str.replace(/&nbsp;/g," ");
str = str.replace(/&amp;/g,"&");
str = str.replace(/&quot;/g,"\"");
str = str.replace(/&lt;/g,"<");
str = str.replace(/&gt;/g,">");
str = str.replace(/<br>/ig,"\n");
str = str.replace(/<[^>]*?>/g,"");
str = str.replace(/\[url=([^\]]+)\](\[img\]\1\[\/img\])\n\[\/url\]/g,"$2");
str = str.replace(/\n+/g,"\n");
return str;
}
function trans(){
var str = "";
rtf.focus();
rtf.document.body.innerHTML = "";
rtf.document.execCommand("paste");
str = rtf.document.body.innerHTML;
if(str.length == 0) {
alert("你没有复制到文本数据。");
return "";
}
return html_trans(str);
}