제품 대비 효과의 실현

39312 단어 제품

  
  
function compareObject(compareObject_name)
{
// init
document.domain = " 360buy.com " ;
this .initScrollY = 0 ;
this .proIDs = new Array();
this .myName = compareObject_name;
}
compareObject.prototype
= {
compare:
function ()
{
if ($( " #compare " ).get( 0 ) == null )
{
$(
" body " ).append( " <div id=\"compare\" class=\"compare\"><div class=\"mt\"><h5> </h5><div class=\"extra\" onclick=\" " + this .myName + " .clearCompare()\"></div></div><div class=\"comPro\"><ul class=\"mc\" id=\"comProlist\"></ul><div class=\"mb\"><input type=\"button\" value=\" \" class=\"btn\" id=\"compareImg\" onclick=\" " + this .myName + " .openCompare()\"></div></div></div> " );
$(
" #compare " ).css(
{
position:
" absolute " ,top: " 190px " ,right: " 0px "
}
);
this .isCoo()
}
if ($.browser.msie)
{
var defaultY = document.documentElement.scrollTop;
var perceH = 0.3 * (defaultY - this .initScrollY);
if (perceH > 0 )
{
perceH
= Math.ceil(perceH)
}
else
{
perceH
= Math.floor(perceH)
}
$(
" #compare " ).get( 0 ).style.top = parseInt($( " #compare " ).get( 0 ).style.top) + perceH + " px " ;
this .initScrollY = this .initScrollY + perceH;
setTimeout(
this .myName + " .compare() " , 50 )
}
else
{
window.onscroll
= function ()
{
$(
" #compare " ).get( 0 ).style.top = parseInt($( " #compare " ).get( 0 ).style.top) + " px " ;
$(
" #compare " ).get( 0 ).style.position = " fixed "
}
}
},
clearCompare:
function ()
{
$(
" #comProlist " ).empty();
$(
" #compare " ).hide();
this .createCookie( " compare " , "" );
this .proIDs = new Array();
},
callback1:
function (data){alert(data.name);}
get_ms:
function (checkid1) {
var url = " http://www.360buy.com/lishiset.aspx?id= " + checkid1 + " &callback=callback1 " ;
$.getJSON(url,
this .callback1)
},
addToCompare:
function (checkobj,checkid,checkProName)
{
var checkProName = this .get_ms(checkid);
$(
" #compare " ).show();
$(
" .comPro " ).show();
var proIDsTemp = this .proIDs.join( " . " );
if (proIDsTemp.indexOf(checkid) ==- 1 )
{
if ( this .proIDs.length < 3 )
{
var checkProName = " http://www.360buy.com/lishiset.aspx?id= " + this .checkid + " &callback= " + jdRecent.get_ms;
this .proIDs.push(checkid);
$(
" #comProlist " ).append( " <li id='check_ " + checkid + " '><a title=' ' class='close' onclick=' " + this .myName + " .reduceCompare( " + checkid + " )'></a> " + checkProName + " </li> " );
this .writeCompare(checkid,checkProName)
}
else
{
alert(
" , ! " )
}
}
else
{
alert(
" , ! " );
return
}
},
reduceCompare:
function (checkid)
{
$(
" #check_ " + checkid).remove();
$.each(
this .proIDs, function (i,n)
{
if (checkid == n)
{
this .proIDs.splice(i, 1 )
}
}
);
var coo = this .readCookie( " compare " );
var idindexstart = coo.indexOf(checkid);
var idindexend = coo.indexOf( " ||| " ,idindexstart) + 3 ;
var delStr = coo.substring(idindexstart,idindexend);
var innerStr = coo.replace(delStr, "" );
this .createCookie( " compare " ,innerStr);
if ( this .proIDs.length == 0 )
{
$(
" .comPro " ).hide()
}
},
openCompare:
function ()
{
switch ( this .proIDs.length)
{
case 1 :alert( " , ! " );
break ;
case 2 :window.open( " http://www.360buy.com/pcompare.aspx?s1= " + this .proIDs[ 0 ] + " &s2= " + this .proIDs[ 1 ]);
break ;
case 3 :window.open( " http://www.360buy.com/pcompare.aspx?s1= " + this .proIDs[ 0 ] + " &s2= " + this .proIDs[ 1 ] + " &s3= " + this .proIDs[ 2 ]);
break ;
default :alert( " 2-3 ! " );
return
}
},
writeCompare:
function (checkid,checkProName)
{
var compareList = this .readCookie( " compare " );
if (compareList == null )
{
compareList
= ""
}
compareList
+= checkid + " || " + escape(checkProName) + " ||| " ;
this .createCookie( " compare " ,compareList)
},
isCoo:
function ()
{
var coo = this .readCookie( " compare " );
if (coo)
{
var cootemp = coo.split( " ||| " );
var compareListTemp = "" ;
for ( var i = 0 ;i < cootemp.length - 1 ;i ++ )
{
compareListTemp
+= " <li id='check_ " + cootemp[i].split( " || " )[ 0 ] + " '><a title=' ' class='close' onclick=' " + this .myName + " .reduceCompare( " + cootemp[i].split( " || " )[ 0 ] + " )'></a> " + unescape(cootemp[i].split( " || " )[ 1 ]) + " </li> " ;
this .proIDs.push(cootemp[i].split( " || " )[ 0 ])
}
$(
" #comProlist " ).html(compareListTemp);
$(
" #compare " ).show();
$(
" .comPro " ).show()
}
},
createCookie:
function (name,value,days,Tdom)
{
var Tdom = (Tdom) ? Tdom: " / " ;
if (days)
{
var date = new Date();
date.setTime(date.getTime()
+ (days * 24 * 60 * 60 * 1000 ));
var expires = " ; expires= " + date.toGMTString()
}
else
{
var expires = ""
}
document.cookie
= name + " = " + value + expires + " ; path= " + Tdom
},
readCookie:
function (name)
{
var nameEQ = name + " = " ;
var ca = document.cookie.split( ' ; ' );
for ( var i = 0 ;i < ca.length;i ++ )
{
var c = ca[i];
while (c.charAt( 0 ) == ' ' )
{
c
= c.substring( 1 ,c.length)
}
if (c.indexOf(nameEQ) == 0 )
{
return c.substring(nameEQ.length,c.length)
}
}
return null
}
}

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