Dear All, I don't know
Javascript, can you please show me the main purpose of this Javascript?
Many Thanks!!
<script>
var QunarUtil=new function(){var prefix='/scripts/';var suffix='';var host='';if(location.host.indexOf('src.')!=-1){prefix='/scripts/src/';host='http://hstatic.qunar.com';suffix='.js';}else if(location.host.indexOf('enc.')!=-1){prefix='/scripts/';host='http://hstatic.qunar.com';suffix='.js';}else if(location.host.substring(0,10)=='sdev-'){prefix=location.host.substring(5,location.host.indexOf('.'));prefix='/'+prefix.replace(/\-/ig,'/');host='http://hstatic.qunar.com';suffix='.js';}else if(location.host.indexOf("h.qunar.com")!=-1){host='http://hstatic.qunar.com';suffix='';}
this.getScriptURL=function(name,isList){if(name.charAt(0)!='/')
return this.getScript(prefix+name,isList);else
return this.getScript(name,isList);}
this.getScript=function(src,isList){return'<'+'script type="text/javascript" src="'+host+src+(isList?suffix:'.js')+'?'+__QUNARVER__+'"></'+'script>';}
this.writeScript=function(name,isList){document.write(this.getScriptURL(name,isList));}
this.writeScriptList=function(list){for(var i=0;i<list.length;i++)
document.write(this.getScriptURL(list[i]));}
var cssRoot='/styles/';this.writeCSS=function(cssList){for(var i=0;i<cssList.length;i++){document.write('<link rel="stylesheet" href="'+cssRoot+cssList[i]+'?'+__QUNARVER__+'">');}}
this.writeStaticScript=function(src){document.write('<scr'+'ipt type="text/javascript" src="'+src+'"></'+'scr'+'ipt>');}
this.writeStaticList=function(src){document.write('<scr'+'ipt type="text/javascript" src="'+src+suffix+'?'+__QUNARVER__+'"></'+'scr'+'ipt>');}}
$include=function(){for(var i=0;i<arguments.length;i++){QunarUtil.writeScript(arguments[i],true);}}
</script>
Uncompressed version:
<script>
var QunarUtil = new
function() {
var prefix = '/scripts/';
var suffix = '';
var host = '';
if (location.host.indexOf('src.') != -1) {
prefix = '/scripts/src/';
host = 'http://hstatic.qunar.com';
suffix = '.js';
} else if (location.host.indexOf('enc.') != -1) {
prefix = '/scripts/';
host = 'http://hstatic.qunar.com';
suffix = '.js';
} else if (location.host.substring(0, 10) == 'sdev-') {
prefix = location.host.substring(5, location.host.indexOf('.'));
prefix = '/' + prefix.replace(/\-/ig, '/');
host = 'http://hstatic.qunar.com';
suffix = '.js';
} else if (location.host.indexOf("h.qunar.com") != -1) {
host = 'http://hstatic.qunar.com';
suffix = '';
}
this.getScriptURL = function(name, isList) {
if (name.charAt(0) != '/') return this.getScript(prefix + name, isList);
else
return this.getScript(name, isList);
}
this.getScript = function(src, isList) {
return '<' + 'script type="text/javascript" src="' + host + src + (isList ? suffix : '.js') + '?' + __QUNARVER__ + '"></' + 'script>';
}
this.writeScript = function(name, isList) {
document.write(this.getScriptURL(name, isList));
}
this.writeScriptList = function(list) {
for (var i = 0; i < list.length; i++)
document.write(this.getScriptURL(list[i]));
}
var cssRoot = '/styles/';
this.writeCSS = function(cssList) {
for (var i = 0; i < cssList.length; i++) {
document.write('<link rel="stylesheet" href="' + cssRoot + cssList[i] + '?' + __QUNARVER__ + '">');
}
}
this.writeStaticScript = function(src) {
document.write('<scr' + 'ipt type="text/javascript" src="' + src + '"></' + 'scr' + 'ipt>');
}
this.writeStaticList = function(src) {
document.write('<scr' + 'ipt type="text/javascript" src="' + src + suffix + '?' + __QUNARVER__ + '"></' + 'scr' + 'ipt>');
}
}
$include = function() {
for (var i = 0; i < arguments.length; i++) {
QunarUtil.writeScript(arguments[i], true);
}
}
</script>
