当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 非常不错的一个javascript 类

Javascript
javascript js cookie的存储,获取和删除
得到元素真实的背景颜色的js代码
js获取url参数的使用扩展实例
javascript 屏蔽鼠标键盘的几段代码
兼容IE FF Opera的javascript最短的拖动代码
创建一个复制UBB软件信息的链接或按钮的js代码
js实现iframe动态调整高度的代码
浏览器无法运行JAVA脚本的解决方法
js让弹出新窗口居中显示的脚本
js常见表单应用技巧
javascript 点击整页变灰的效果(可做退出效果)。
制作符合用户体验的漂亮的input输入框
img的onload的另类用法
解读IE和firefox下JScript和HREF的执行顺序
用javascrpt将指定网页保存为Excel的代码
语义化 H1 标签
JavaScript中Math对象使用说明
JavaScipt基本教程之前言
JavaScipt基本教程之JavaScript语言的基础
JavaScipt对象的基本知识

Javascript 中的 非常不错的一个javascript 类


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-10   浏览: 372 ::
收藏到网摘: n/a

非常不错的一个javascript 类
复制代码 代码如下:

/*
* Author:aoao
* Homepage:http://www.loaoao.com
* Email:[email protected] / QQ:2222342
* Copyright (c) 2006 aoao
* Licensed under a Creative Commons Attribution 2.5 License (http://creativecommons.org/licenses/by/2.5/)
*/
var jscc = new Object();
var loaoao = new Object();//^_^//
jscc = {
init:function(){/*_*/},
path:"/scripts/jscc/",
include:function (file){
var j=document.createElement("script");
j.setAttribute('type','text/javascript');
j.setAttribute('src',jscc.path+file+'.js');
document.getElementsByTagName("head")[0].appendChild(j);
}
};
jscc.addEvent = function( obj, type, fn ) {
if ( obj.attachEvent ) {
obj['e'+type+fn] = fn;
obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
obj.attachEvent( 'on'+type, obj[type+fn] );
} else {
obj.addEventListener( type, fn, false );
}
};
// Cookies
jscc.cookie = {
create:function (name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else expires = "";
document.cookie = name+"="+value+expires+"; path=/";
},
read:function(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
};

jscc.getPageSize=function(){
// reference lightbox (http://www.huddletogether.com/projects/lightbox/lightbox.js)
var theWidth,theHeight;
if (window.innerHeight&&window.scrollMaxY) {
theWidth = window.innerWidth;
theHeight = window.innerHeight+ window.scrollMaxY;
}
else if (document.body){
theWidth=((document.body.scrollWidth > document.body.offsetWidth)?document.body.scrollWidth : document.body.offsetWidth );
theHeight=((document.body.scrollHeight > document.body.offsetHeight)?document.body.scrollHeight : document.body.offsetHeight );
}
var winWidth ,winHeight;
if (self.innerHeight) {
winWidth = self.innerWidth;
winHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) {
winWidth = document.documentElement.clientWidth;
winHeight = document.documentElement.clientHeight;
} else if (document.body) {
winWidth = document.body.clientWidth;
winHeight = document.body.clientHeight;
}
var pWidth=(theWidth>winWidth?theWidth:winWidth)
var pHeight=(theHeight>winHeight?theHeight:winHeight)
var yScroll;
if (self.pageYOffset) {
yScroll = self.pageYOffset;
} else if (document.documentElement && document.documentElement.scrollTop){ // Explorer 6 Strict
yScroll = document.documentElement.scrollTop;
} else if (document.body) {// all other Explorers
yScroll = document.body.scrollTop;
}
var getPageSize = new Array(pWidth,pHeight,winWidth,winHeight,yScroll)
return getPageSize;
}

jscc.widgets = {/**/};
jscc.widgets.fixedsidebar = {
fixedHeight:0,
oldScrolltop:0,
init: function(){
if (!document.getElementById("sidebar")) return;
jscc.addEvent(window,"scroll",function(e){jscc.widgets.fixedsidebar.setFixed()});
jscc.addEvent(window,"resize",function(e){jscc.widgets.fixedsidebar.setFixed()});
this.fixedHeight=document.getElementById("sidebar").offsetTop;
this.setFixed();
},
setFixed:function(){
var sidebar=document.getElementById("sidebar");
var ref=document.getElementById("main");
var s_t=sidebar.offsetTop;
var s_h=sidebar.offsetHeight;
var s_th=s_t+s_h;
var r_th=ref.offsetTop+ref.offsetHeight;
var d_st;
if(document.documentElement.scrollTop){
d_st=document.documentElement.scrollTop;
}
else{
d_st=document.body.scrollTop
}
if(r_th>(s_t+s_h)){
var seHeight=0;
if (self.innerHeight) { seHeight = self.innerHeight;} else if (document.documentElement && document.documentElement.clientHeight) { seHeight = document.documentElement.clientHeight;} else if (document.body) {seHeight = document.body.clientHeight;}
try{
if(seHeight>s_h){
var newtop=(d_st<this.fixedHeight?0:d_st-this.fixedHeight-42);
}
else{
// Thank you dron (http://www.ucren.com/)
switch (d_st-this.oldScrolltop>0)
{
case true:
if (d_st-this.fixedHeight > s_t -seHeight){
var newtop= d_st -this.fixedHeight - (s_h-seHeight)-68;
}
break;
case false:
if (d_st-this.fixedHeight<parseInt(sidebar.style.marginTop,10)){
var newtop= d_st-this.fixedHeight;
}
break;
}
}
this.oldScrolltop = d_st;
if(newtop==undefined){ return;};
newtop=(newtop<0?0:newtop);
sidebar.style.marginTop= newtop+"px";
}
catch(e){
//alert(e.description);
}
}
else{
sidebar.style.marginTop="0px";
}
}
};
//jscc.addEvent(window,"load",function(e){jscc.widgets.fixedsidebar.init()});
jscc.widgets.wraphandler = {
//jscc.widgets.wraphandler reference http://www.collylogic.com/includes/resizer.js (http://www.collylogic.com/?/comments/redesign-notes-1-width-based-layout/)
init: function() {
//if (!document.getElementById) return;
if( document.getElementById('wrapper').className=="col3"){
jscc.wraphandler.setWrapper();
jscc.addEvent(window,"resize",jscc.wraphandler.setWrapper);
}
else{return}
},
setWrapper: function() {
var getPS=jscc.getPageSize();
var _width=getPS[2];
if (_width < 940) {
document.getElementById('wrapper').className = 'col2';
} else {
document.getElementById('wrapper').className = 'col3';
}
if(document.all) {
if (_width < 780) {
document.getElementById('wrapper').style.width="750px"
} else {
document.getElementById('wrapper').style.width="auto"
}
}
}
};
//jscc.addEvent(window,"load",function(e){jscc.widgets.wraphandler.init()});

jscc.widgets.styleSwitcher = {
// jscc.widgets.styleSwitcher reference StyleSwitcher functions( written by Paul Sowden http://www.idontsmoke.co.uk/ss/ . For the details, visit ALA: http://www.alistapart.com/stories/alternate/)
init:function(e) {
var cookie = jscc.cookie.read("style");
var title = cookie ? cookie : this.getPreferred();
title = (title==null?"left":title);
this.setActive(title);
var operactioner = document.getElementById("themes").getElementsByTagName("A");
operactioner[0].onclick=function() {
jscc.widgets.styleSwitcher.setActive("left");
return false;
};
operactioner[1].onclick=function() {
jscc.widgets.styleSwitcher.setActive("right");
return false;
};
this.switcher(title);
},
setActive:function(title){
var i, a, main;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
a.disabled = true;
if(a.getAttribute("title") == title) a.disabled = false;
}
}
this.switcher(title);
//jscc.cookie.create("style", title,"365");
},
getActive:function(){
var i, a;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");}
return null;
},
getPreferred:function (){
var i, a;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1
&& a.getAttribute("rel").indexOf("alt") == -1
&& a.getAttribute("title")
) return a.getAttribute("title");
}
return null;
},
switcher:function(theme){
if(!document.getElementById(["theme_"+theme])) { return;}
var notheme=(theme=="left"?"right":"left");
document.getElementById(["theme_"+notheme]).style.display="inline";
document.getElementById(["theme_"+theme]).style.display="none";
},
end:function(e){
var title = this.getActive();
jscc.cookie.create("style", title,"365");
}
};
//jscc.addEvent(window,"load",function(e){jscc.widgets.styleSwitcher.init()});
jscc.addEvent(window,"unload",function(e){jscc.widgets.styleSwitcher.end()});
jscc.widgets.toTop = {
init:function(){
document.getElementById("toTop").onclick=function(e){
jscc.widgets.toTop.set();
return false;
}
},
waitTimer:null,
set:function(){
var d_st=document.documentElement.scrollTop;
if(window.navigator.userAgent.indexOf("MSIE")>=1){
for (var i=d_st; i>10; i-=Math.floor(i/6)){
window.scrollTo(0,i);
}
window.scrollTo(0,10);
}
else{
window.scrollTo(0,Math.floor(d_st / 2));
if(d_st>10){
waitTimer=setTimeout("jscc.widgets.toTop.set()",20);
}
else{
clearTimeout(waitTimer);
}
}
}
}
jscc.api={
google:{
init:function(){
try{
var searchControl = new GSearchControl();
}
catch(e){
return;
}
var options = new GdrawOptions();
options.setSearchFormRoot(document.getElementById("googleSearchForm"));
options.setDrawMode(GSearchControl.DRAW_MODE_TABBED);
searchControl.setLinkTarget(GSearch.LINK_TARGET_SELF);
searchControl.setResultSetSize(GSearch.LARGE_RESULTSET);
var siteSearch = new GwebSearch();
siteSearch.setUserDefinedLabel("站内搜索");
siteSearch.setUserDefinedClassSuffix("siteSearch");
siteSearch.setSiteRestriction("www.loaoao.com");
searchControl.addSearcher(siteSearch);
var labSearch = new GwebSearch();
labSearch.setUserDefinedLabel("嗷嗷的实验室搜索");
labSearch.setUserDefinedClassSuffix("labSearch");
labSearch.setSiteRestriction("lab.loaoao.com");
searchControl.addSearcher(labSearch);
var wwwSearch = new GwebSearch();
wwwSearch.setUserDefinedLabel("Google搜索");
labSearch.setUserDefinedClassSuffix("wwwSearch");
searchControl.addSearcher(wwwSearch);
searchControl.draw(document.getElementById("googleSearchResults"), options);
// searchControl.execute("css");
}
}
}
loaoao.com = function(){
if (!document.getElementById) return;
jscc.widgets.styleSwitcher.init();
jscc.widgets.fixedsidebar.init();
jscc.widgets.toTop.init();
jscc.api.google.init();

};
jscc.addEvent(window,"load",loaoao.com);