纯粹记录下几种用法: jquery grep()筛选遍历数组 $().ready( function(){ var array = [1,2,3,4,5,6,7,8,9]; var filterarray = $.grep(array,function(value){ return value 5;//筛选出大于5的 }); for(var i=0;ifilterarray.length;i++){ alert(filterarray[i]); } for (key in filterarray){ alert(filterarray[key]); } }); jquery each()筛选遍历数组 $().ready( function(){ var anObject = {one:1,two:2,three:3};//对json数组each $.each(anObject,function(name,value) { alert(name); alert(value); }); var anArray = ['one','two','three']; $.each(anArray,function(n,value){ alert(n); alert(value); } ); }); jquery inArray()筛选遍历数组 $().ready( function(){ var anArray = ['one','two','three']; var index = $.inArray(‘two',anArray); alert(index);//返回该值在数组中的键值,返回1 alert(anArray[index]);//value is two }); jquery map()筛选遍历数组 $().ready( function(){ var strings = ['0','1','2','3','4','S','6']; var values = $.map(strings,function(value){ var resu……