if($(this).hasClass("selected"))
2.如果是高亮显示,则
1 $("tbody > tr").click(function(){
2 var hasselected = $(this).hasClass("selected");
3 $(this)[hasselected?"removeClass":"addClass"]("selected")
4 .find(":checkbox").attr("checked",!hasselected)
5 });
2 var hasselected = $(this).hasClass("selected");
3 $(this)[hasselected?"removeClass":"addClass"]("selected")
4 .find(":checkbox").attr("checked",!hasselected)
5 });