$(function () {

//修复collapse不能正常折叠的问题

$(".collapsed").click(function () {

var itemHref = $(this).attr("href");

var itemClass = $(itemHref).attr("class");

if (itemClass === "panel-collapse collapse") {

$(itemHref).attr("class", "panel-collapse collapse in").css("height", "auto");

} else {

$(itemHref).attr("class", "panel-collapse collapse").css("height", "0px");

}

return false;//停止运行bootstrap自带的函数

});

})