鄧華

< script?src = " prototype-1.4.0.js " ></ script >
< script >
???? var ?new_template = " 111,aaa;222,bbb;333 " ;
???? var ?old_template = " 111,aaa " ;
????
???? var ?t1 = new_template.split( " ; " ).collect( function (t) { return ?t.split( " , " )[ 0 ];} );
???? var ?t2 = old_template.split( " ; " ).collect( function (t) { return ?t.split( " , " )[ 0 ];} );
????
???? var ?result = t1.findAll( function (t) { return ? ! t2.include(t)} );
alert(result.inspect());
</ script >