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Javascript
JS 参数传递的实际应用代码分析
prototype与jquery下Ajax实现的差别
用JS写的简单的计算器实现代码
javascript 数组操作实用技巧
JavaScript 中级笔记 第二章
JavaScript 中级笔记 第三章
JavaScript 中级笔记 第四章 闭包
JavaScript 中级笔记 第五章 面向对象的基础
Mootools 1.2教程 函数
Mootools 1.2教程 事件处理
通过Mootools 1.2来操纵HTML DOM元素
Mootools 1.2教程 设置和获取样式表属性
Mootools 1.2教程 输入过滤第一部分(数字)
Mootools 1.2教程 输入过滤第二部分(字符串)
Mootools 1.2教程 Fx.Tween的使用
Mootools 1.2教程 Fx.Morph、Fx选项和Fx事件
MooTools 1.2中的Drag.Move来实现拖放
Mootools 1.2教程 正则表达式
Mootools 1.2教程 定时器和哈希简介
Mootools 1.2教程 滚动条(Slider)

Javascript 中的 脚本吧 - 幻宇工作室用到js,超强推荐base.js


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-12   浏览: 110 ::
收藏到网摘: n/a

base.js
复制代码 代码如下:

browser_init()
function browser_init(){
window.isIE=navigator.appName.indexOf("Microsoft")==0
window.$sys={}
window.$my={}
String.prototype.trim=function(){return this.replace(/(^[\s]*)|([\s]*$)/g,"")}
String.prototype.inc=function(s1,s2){if(s2==null){s2=","};return (s2+this+s2).indexOf(s2+s1+s2)>-1?1:0}
String.prototype.lenB=function(){return this.replace(/[^\x00-\xff]/g,"**").length}
String.prototype.leftB=function(len,isOmit){var s;s=this.replace(/\*/g," ").replace(/[^\x00-\xff]/g,"**");if(s.length>len&&isOmit){len-=3};return this.slice(0,s.slice(0,len).replace(/\*\*/g," ").replace(/\*/g,"").length)+(s.length>len&&isOmit?"...":"")}
String.prototype.getVar=function(str,def){if(this.inc(str,";"))return 1;var a=this.match(new RegExp("(^|;)"+str+":[^;]*"));return a==null||str==""?(def==null?"":def):a[0].replace(";","").slice(str.length+1)}
String.prototype._slice="".slice
String.prototype.slice=function(n1,n2){var v,b1=typeof(n1)=="number",b2=typeof(n2)=="number";if(!b1||typeof(n2)=="string"){v=eval("this._slice("+(b1?n1:this.indexOf(n1)+(n2==null?1:0)+(this.indexOf(n1)==-1?this.length:0))+(n2==null?"":(b2?n2:(this.indexOf(n2)==-1?"":","+this.indexOf(n2))))+")")}else{v=eval("this._slice(n1"+(n2==null?"":","+n2)+")")}return v}
Array.prototype.parseInt=function(){var i,count=this.length;for(i=0;i<count;i++){this[i]=parseInt(this[i])}}
Array.prototype.remove=function(item){var i,count=this.length;for(i=0;i<count;i++){if(this[i]==item){this.splice(i,1);i--;count--}}}
Array.prototype.plus=function(item){for(var i=0;i<this.length;i++){if(this[i]==item){return}}this.push(item)}
window.$=function(obj){return typeof(obj)=="string"?document.getElementById(obj):obj}
window.ow=function(win){return $(win).contentWindow}
window.oDel=function(obj){if($(obj)!=null){$(obj).parentNode.removeChild($(obj))}}
window.oHide=function(obj){if($(obj)!=null){$(obj).style.visibility="hidden"}}
window.oShow=function(obj){if($(obj)!=null){$(obj).style.visibility=""}}
window.oFocu=function(obj){window.tempObj=$(obj);window.setTimeout("try{window.tempObj.focus()}catch(e){}",10)}
window.fmCheck=function(){return true}
$sys.url=location.href
$sys.path=$sys.url.slice(0,"?").slice(0,$sys.url.lastIndexOf("/")+1)
document.write("<body></body>")
if(document.all){
document.execCommand("BackgroundImageCache",false,true)
}
else{
HTMLElement.prototype.attachEvent=function(type,foo){this.addEventListener(type.slice(2),foo,false)}
HTMLElement.prototype.contains=function(node){if(!node)return false;do if(node==this){return true}while(node=node.parentNode){return false}}
HTMLElement.prototype.__defineSetter__("outerHTML",function(sHTML){var r=this.ownerDocument.createRange();r.setStartBefore(this);var df=r.createContextualFragment(sHTML);this.parentNode.replaceChild(df,this);return sHTML;})
HTMLElement.prototype.__defineGetter__("innerText",function(){var r = this.ownerDocument.createRange();r.selectNodeContents(this);return r.toString()})
Event.prototype.__defineGetter__("srcElement",function(){var node=this.target;while(node.nodeType!=1){node=node.parentNode}return node})
Event.prototype.__defineGetter__("fromElement",function(){return this.relatedTarget})
Event.prototype.__defineGetter__("toElement",function(){return this.relatedTarget})
Event.prototype.__defineGetter__("offsetX",function(){return this.layerX})
Event.prototype.__defineGetter__("offsetY",function(){return this.layerY})
}
drag_init()
thd_init()
document_onload()
}
function document_onload(){
var l
l="<div id=mcSystem style='position:absolute;left:-9000px;top:0'>"
l+="<iframe id=wForm name=wForm onload=fmWinOnLoad(this)></iframe>"
l+="<button id=btSysFocu></button>"
l+="</div>"
insHtm(document.body,l)
document.body.onmouseover=document.body.onmouseout=document.body.onmousedown=document.body.onmouseup=function(e){
var ee
e=e||event
ee=e.srcElement
if(e.type=="mouseover"&&(ee.tagName=="A"||ee.tagName=="INPUT"||ee.tagName=="LABEL")&&!ee.hideFocus)
ee.hideFocus=true
}
document.body.onkeydown=function(e){
var ee
e=e||event
ee=e.srcElement
if(ee.tagName=="INPUT"&&e.keyCode==13&&isIE&&ee.form!=null){
if(ee.form.btSubmit!=null)
ee.form.btSubmit.click()
}
}
if(window.body_onload!=null)
body_onload()
}
function drag_init(){
window.$drag={}
window.startDrag=function(obj,e){
$drag.obj=$(obj)
$drag.x0=$drag.obj.offsetLeft
$drag.y0=$drag.obj.offsetTop
$drag.sx=e.clientX
$drag.sy=e.clientY
if(document.all)
$drag.obj.setCapture()
}
document.onmouseup=function(){
if($drag.obj==null)
return
if(document.all)
$drag.obj.releaseCapture()
$drag.obj=null
}
document.onmousemove=function(e){
var x,y
if($drag.obj==null)
return
e=e||event
x=Math.min(e.clientX-$drag.sx+$drag.x0,document.body.scrollLeft+document.body.clientWidth-$drag.obj.offsetWidth)
y=Math.min(e.clientY-$drag.sy+$drag.y0,document.body.scrollTop+document.body.clientHeight-$drag.obj.offsetHeight)
x=Math.max(x,0)
y=Math.max(y,document.body.scrollTop)
$drag.obj.style.left=x+"px"
$drag.obj.style.top=y+"px"
}
}
function thd_init(){
window.$thd={}
$thd.items=[]
$thd.index=0
$thd.push=function(foo,interval){
foo.interval=interval==null?1:interval
$thd.items.push(foo)
}
$thd.remove=function(foo){
$thd.items.remove(foo)
}
$thd.run=function(){
var ol=$thd.items,i
for(i=0;i<ol.length;i++){
if($thd.index%ol[i].interval==0||ol[i].start==null){
ol[i].start=1
ol[i]()
}
}
$thd.index++
window.setTimeout("$thd.run()",10)
}
$thd.run()
}
function $x(obj,op){
var o,x=0
op=op||document.body
do{
o=o==null?$(obj):o.parentNode
if(op==o)
break
x+=o.offsetLeft
}while(op.contains(o))
return x
}
function $y(obj,op){
var o,y=0
op=op||document.body
do{
o=o==null?$(obj):o.parentNode
if(op==o)
break
if(o.tagName=="TR")
continue
y+=o.offsetTop-o.scrollTop
}while(op.contains(o))
return y
}
function getPngBg(url){
return document.all&&/\.png/i.test(url)?"filter:progid:dximagetransform.microsoft.alphaimageloader(src="+url+",sizingMethod=scale)":"background:url("+url+")"
}
function setHtm(op,str){
op=$(op)
if(op.tagName=="TABLE"){
if(op.tBodies.length==0)
op.appendChild(document.createElement("tbody"))
op.replaceChild(document.createElement("tbody"),op.tBodies[0])
}
else
op.innerHTML=""
insHtm(op,str)
}
function insHtm(op,str,oRefer){
var bx=document.createElement("div"),ol,i
op=$(op)
if(op.tagName=="TABLE"){
bx.innerHTML="<table>"+str+"</table>"
ol=bx.childNodes[0].tBodies[0].rows
if(op.tBodies.length==0)
op.appendChild(document.createElement("tbody"))
while(ol.length>0){
op.tBodies[0].insertBefore(ol[0],oRefer==null?null:oRefer)
}
}
else{
op.insertBefore(bx,oRefer==null?null:oRefer)
bx.outerHTML=str
}
btBinding(op)
fmBinding(op)
}
function btBinding(op){
var ol,i,a,bg
ol=(op||document.body).getElementsByTagName("SPAN")
for(i=0;i<ol.length;i++){
if(ol[i].getAttribute("type")!="button"||ol[i].getAttribute("bg")==null)
continue
bg=ol[i].getAttribute("bg")
ol[i].removeAttribute("bg")
a=ol[i].getAttribute("pos").split(",")
ol[i].style.cssText="position:absolute;overflow:hidden;left:"+a[0]+";top:"+a[1]+";width:"+a[2]+";height:"+a[3]
ol[i].innerHTML="<img src='"+bg+"'><button style=position:absolute;left:-9000;top:0></button>"
ol[i].onmouseover=function(){this.scrollTop=this.offsetHeight}
ol[i].onmouseout=function(){this.scrollTop=0}
ol[i].onmousedown=function(){this.scrollTop=this.offsetHeight*2}
ol[i].onmouseup=function(){this.scrollTop=this.offsetHeight}
}
}
function fmBinding(op){
var ol,i,sResult,foo
ol=(op||document.body).getElementsByTagName("FORM")
for(i=0;i<ol.length;i++){
if(ol[i].onsubmit!=null)
continue
insHtm(ol[i],"<input name=btSubmit type=submit style=visibility:hidden>",ol[i].firstChild)
ol[i].onkeydown=function(e){
e=e||event
if(e.keyCode==13)
return false
}
ol[i].onsubmit=function(e){
var fm=this
if(!fmCheck(fm))
return false
sResult=1
try{
foo=fm.getAttribute("onbeforeload")
if(typeof(foo)=="function")
sResult=foo()
else if(typeof(foo)=="string")
eval(foo.replace(/return /,"sResult="))
}catch(e){alert(e.description)}
if(sResult==false)
return false
if(fm.method=="post"){
fm.target="wForm"
$sys.fmWinType=fm
return true
}
loadXml(fmv(fm),function(xml){
var foo=fm.getAttribute("onload")
if(typeof(foo)=="function")
foo(xml)
else if(typeof(foo)=="string")
eval(foo)
})
return false
}
}
}
function fmWinOnLoad(win){
var xml,str,foo,error
if(document.all){
str=win.contentWindow.document.body.innerText.replace(/\n[\s]*\-/g,"\n")
if(str=="")
return
if(!/\<[^\>]+/.test(str)){
alert(str)
return
}
str=str.slice(1)
xml=createXml(str)
}
else{
if((win.contentWindow.document+"").indexOf("XML")==-1)
return
xml=win.contentWindow.document.documentElement
}
error=ndv(xml,"error")
if(error!=null)
return alert(error)
foo=$sys.fmWinType.onload
if(typeof(foo)=="function")
foo(xml)
else if(typeof(foo)=="string")
eval(foo)
}
function fmv(fm){
var i,f,v,l
l=fm.action
for(i=0;i<fm.length;i++){
if(!"INPUT,TEXTAREA,SELECT".inc(fm[i].tagName)||"submit,button".inc(fm[i].type))
continue
v=fm[i].value.trim()
f=fm[i].getAttribute("postName")||fm[i].name
if(f==""||(fm[i].type=="radio"&&!fm[i].checked)||fm[i].readOnly==true)
continue
if(fm[i].type=="checkbox")
v=fm[i].checked?v.replace(/^on$/g,1):0
l+="&"+f+"="+escape(v)
}
if(l.indexOf("?")==-1)
l=l.replace("&","?")
return l
}
function createXml(str){
if(isIE){
var xml=new ActiveXObject("Microsoft.XMLDOM")
xml.loadXML(str)
xml.setProperty("SelectionLanguage","XPath")
}
else
var xml=new DOMParser().parseFromString(str,"text/xml")
return xml.documentElement
}
function getXmlNode(node,expr,isAll){
var ol
if(isIE)
ol=node.selectNodes(expr)
else{
var xpe=new XPathEvaluator(),nsr,res,ol=[],r
nsr=xpe.createNSResolver(node.ownerDocument==null?node.documentElement:node.ownerDocument.documentElement)
res=xpe.evaluate(expr,node,nsr,0,null)
while(r=res.iterateNext()){
r.text=r.textContent
ol.push(r)
}
}
return isAll?ol:ol[0]
}
function ndv(node,expr,def){
var ol,s,$0,r
if(expr.indexOf("@")==0)
return node.getAttribute(expr.slice(1))||def
ol=getXmlNode(node,unescape(expr.slice(0,"?")))
if(ol==null)
return
if(ol.length==0)
return def
r=$0=ol.length==0?def:unescape(ol.text)
return r
}
function loadXml(url,foo){
var xh,method,ondataok
xh=isIE?new ActiveXObject("Microsoft.XMLHTTP"):new XMLHttpRequest()
method=url.indexOf(".xml")?"GET":"POST"
xh.open(method,url,true)
xh.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
xh.send(method=="POST"?url.slice("?"):null)
ondataok=function(){
var xml=xh.responseXML,error
if(xml!=null)
xml=xh.responseXML.documentElement
if(xml==null){
window.clipboardData.setData("text",$sys.path+url)
alert("载入xml数据出错!")
return
}
error=ndv(xml,"error")
if(error!=null){
alert(error)
return
}
foo(xml)
}
if(xh.readyState==4)
ondataok()
xh.onreadystatechange=function(){
if(xh.readyState==4)
ondataok()
}
}