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
JS 容错处理代码, 屏蔽错误信息
Mar 09 Javascript
Javascript的时间戳和php的时间戳转换注意事项
Apr 12 Javascript
触屏中的JavaScript事件分析
Feb 06 Javascript
JS实现窗口加载时模拟鼠标移动的方法
Jun 03 Javascript
jquery使用on绑定a标签无效 只能用live解决
Jun 02 Javascript
Bootstrap零基础入门教程(二)
Jul 18 Javascript
jQuery checkbox选中问题之prop与attr注意点分析
Nov 15 Javascript
javascript 中设置window.location.href跳转无效问题解决办法
Feb 09 Javascript
vue打包之后生成一个配置文件修改接口的方法
Dec 09 Javascript
jQuery位置选择器用法实例分析
Jun 28 jQuery
解决vue项目F5刷新mounted里的函数不执行问题
Nov 05 Javascript
file-loader打包图片文件时路径错误输出为[object-module]的解决方法
Jan 03 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 日志缩略名的创建函数代码
2010/05/26 PHP
sae使用smarty模板的方法
2013/12/17 PHP
php+mysql删除指定编号员工信息的方法
2015/01/14 PHP
php curl操作API接口类完整示例
2019/05/21 PHP
基于PHP+mysql实现新闻发布系统的开发
2020/08/06 PHP
PJBlog插件 防刷新的在线播放器
2006/10/25 Javascript
豆瓣网的jquery代码实例
2008/06/15 Javascript
jquery 追加tr和删除tr示例代码
2013/09/12 Javascript
浅谈Javascript中的Function与Object
2015/01/26 Javascript
Javascript核心读书有感之词法结构
2015/02/01 Javascript
javascript算法题:求任意一个1-9位不重复的N位数在该组合中的大小排列序号
2015/04/01 Javascript
jQuery实现购物车表单自动结算效果实例
2015/08/10 Javascript
详解JavaScript中的Unescape()和String() 函数
2015/11/09 Javascript
使用BootStrap实现标签切换原理解析
2017/03/14 Javascript
JS实现向iframe中表单传值的方法
2017/03/24 Javascript
解析Vue2 dist 目录下各个文件的区别
2017/11/22 Javascript
详解使用Nuxt.js快速搭建服务端渲染(SSR)应用
2019/03/13 Javascript
Vue.js@2.6.10更新内置错误处机制Fundebug同步支持相应错误监控
2019/05/13 Javascript
Python中捕捉详细异常信息的代码示例
2014/09/18 Python
django中send_mail功能实现详解
2018/02/06 Python
Python hashlib模块用法实例分析
2018/06/12 Python
Pandas:Series和DataFrame删除指定轴上数据的方法
2018/11/10 Python
解决python中无法自动补全代码的问题
2018/12/04 Python
Python基于Tkinter模块实现的弹球小游戏
2018/12/27 Python
Python下应用opencv 实现人脸检测功能
2019/10/24 Python
HTML5 创建canvas元素示例代码
2014/06/04 HTML / CSS
英国最大的女性服装零售商:Dorothy Perkins
2017/03/30 全球购物
Vans荷兰官方网站:美国南加州的原创极限运动潮牌
2018/01/23 全球购物
英国著名书店:Foyles
2018/12/01 全球购物
生产部统计员岗位职责
2014/01/05 职场文书
演讲稿怎么写
2014/01/07 职场文书
自荐信的格式
2014/03/10 职场文书
和谐家庭演讲稿
2014/05/24 职场文书
优秀班组申报材料
2014/12/25 职场文书
员工手册编写范本
2015/05/14 职场文书
2016年小学中秋节活动总结
2016/04/05 职场文书