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脚本吧 - 幻宇工作室用到js,超强推荐base.js

2006-12-23 00:00 429 查看
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() 
    } 
}
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