event对象的stopPropagation()和cancelBubble方法一起结合使用
document.onclick = function(e){
layer.close(tips_index);//执行隐藏操作$("选择器").hide();
};
$('#tips').on("click", function(e) {
e = e || event;
e.stopPropagation ? e.stopPropagation() : e.cancelBubble = true;//阻止事件冒泡
});
function show_tips(){
// 显示提示
}