脚本吧 - 幻宇工作室用到js,超强推荐base.js


Posted in Javascript onDecember 23, 2006

base.js

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() 
    } 
}
Javascript 相关文章推荐
利用ASP发送和接收XML数据的处理方法与代码
Nov 13 Javascript
jQuery关键词说明插件cluetip使用指南
Apr 21 Javascript
jQuery实现不断闪烁文字的方法
May 15 Javascript
javascript遇到html5的一些表单属性
Jul 05 Javascript
javascript 内置对象及常见API详细介绍
Nov 01 Javascript
javascript 中设置window.location.href跳转无效问题解决办法
Feb 09 Javascript
Javascript中八种遍历方法的执行速度深度对比
Apr 25 Javascript
jquery获取链接地址和跳转详解(推荐)
Aug 15 jQuery
在Swiper内如何制作CSS3动画效果示例代码
Dec 07 Javascript
微信小程序实现指定显示行数多余文字去掉用省略号代替
Jul 25 Javascript
微信小程序 组件的外部样式externalClasses使用详解
Sep 06 Javascript
vue element-ui el-date-picker限制选择时间为当天之前的代码
Nov 07 Javascript
实现复选框全选/全不选切换
Dec 23 #Javascript
Javascript实例教程(19) 使用HoTMetal(7)
Dec 23 #Javascript
Javascript实例教程(19) 使用HoTMetal(6)
Dec 23 #Javascript
Javascript实例教程(19) 使用HoTMetal(5)
Dec 23 #Javascript
Javascript实例教程(19) 使用HoTMetal(4)
Dec 23 #Javascript
Javascript实例教程(19) 使用HoTMetal(3)
Dec 23 #Javascript
Javascript实例教程(19) 使用HoTMetal(2)
Dec 23 #Javascript
You might like
PHP 翻页 实例代码
2009/08/07 PHP
php通过COM类调用组件的实现代码
2012/01/11 PHP
PHP 下载文件时自动添加bom头的方法实例
2014/01/10 PHP
PHP生成数组再传给js的方法
2014/08/07 PHP
利用php抓取蜘蛛爬虫痕迹的示例代码
2016/09/30 PHP
php array_udiff_assoc 计算两个数组的差集实例
2016/11/12 PHP
ThinkPHP5+UEditor图片上传到阿里云对象存储OSS功能示例
2019/08/05 PHP
javascript数组去掉重复
2011/05/12 Javascript
js 判断上传文件大小及格式代码
2013/11/13 Javascript
js验证整数加保留小数点的简单实例
2013/12/02 Javascript
Javascript aop(面向切面编程)之around(环绕)分析
2015/05/01 Javascript
详解JavaScript中的forEach()方法的使用
2015/06/08 Javascript
Javascript设计模式理论与编程实战之简单工厂模式
2015/11/03 Javascript
简单解析JavaScript中的__proto__属性
2016/05/10 Javascript
设计模式中的组合模式在JavaScript程序构建中的使用
2016/05/18 Javascript
全面了解JS中的匿名函数
2016/06/29 Javascript
jQuery插件FusionCharts绘制的2D帕累托图效果示例【附demo源码】
2017/03/28 jQuery
jQuery EasyUI tree增加搜索功能的实现方法
2017/04/27 jQuery
详解vue服务端渲染(SSR)初探
2017/06/19 Javascript
使用vue实现各类弹出框组件
2019/07/03 Javascript
node爬取新型冠状病毒的疫情实时动态
2020/02/06 Javascript
js+css3实现简单时钟特效
2020/09/13 Javascript
[07:31]DOTA2卡尔工作室 英雄介绍主宰篇
2013/06/25 DOTA
使用python实现接口的方法
2017/07/07 Python
python中numpy包使用教程之数组和相关操作详解
2017/07/30 Python
对python文件读写的缓冲行为详解
2019/02/13 Python
jupyter notebook 添加kernel permission denied的操作
2020/04/21 Python
Python中操作各种多媒体,视频、音频到图片的代码详解
2020/06/04 Python
keras实现图像预处理并生成一个generator的案例
2020/06/17 Python
Puma印度官网:德国运动品牌
2019/10/06 全球购物
如何减少垃圾回收让内存更加有效使用
2013/10/18 面试题
业务部主管岗位职责
2014/01/29 职场文书
师范生求职自荐信
2014/06/14 职场文书
管理标语大全
2014/06/24 职场文书
大学团日活动新闻稿
2014/09/10 职场文书
2016年“5.12”护士节慰问信
2015/11/30 职场文书