1、准备好需要用到的图标。

3、书写hmtl代码。<center><a href="javascript:" id="ahover" tooltips="这里是hover的tips">鼠标滑过自动显示</a> <a href="#" id="aclick" tooltips="<img src='a.png'>">点击显示提示信息</a></center>

5、书写并添加js代码。<script src="jquery-1.10.2.min.js"></script><script>$.fn.extend({ hoverTips : function (){ var self = $(this); var sw = self.get(0).switch; if( !sw ) { sw = true; var content = self.attr("tooltips"); var htmlDom = $("<div class='tooltips'>") .addClass("yellow") .html("<p class='content'></p>" + "<p class='triangle-front'></p>" + "<p class='triangle-back'></p>"); htmlDom.find("p.content").html( content ); } self.on("mouseover",function(){ $("body").append( htmlDom ); var left = self.offset().left - htmlDom.outerWidth()/2 + self.outerWidth()/2; var top = self.offset().top - htmlDom.outerHeight() - parseInt(htmlDom.find(".triangle-front").css("border-width")); htmlDom.css({"left":left,"top":top - 10,"display":"block"}); htmlDom.stop().an imate({ "top" : top ,"opacity" : 1},300); }); self.on("mouseout",function(){ var top = parseInt(htmlDom.css("top")); htmlDom.stop().an imate({ "top" : top - 10 ,"opacity" : 0},300,function(){ htmlDom.remove(); sw = false; }); }); }, clickTips : function (){ var self = $(this); var sw = self.get(0).switch; if( !sw ) { sw = true; var content = self.attr("tooltips"); var htmlDom = $("<div class='tooltips'>") .addClass("yellow") .html("<p class='content'></p>" + "<p class='triangle-front'></p>" + "<p class='triangle-back'></p>"); htmlDom.find("p.content").html( content ); } self.on("click",function(){ $("body").append( htmlDom ); var left = self.offset().left - htmlDom.outerWidth()/2 + self.outerWidth()/2; var top = self.offset().top - htmlDom.outerHeight() - parseInt(htmlDom.find(".triangle-front").css("border-width")); htmlDom.css({"left":left,"top":top - 10,"display":"block"}); htmlDom.stop().an imate({ "top" : top ,"opacity" : 1},300, function(){ setTimeout(function(){ htmlDom.stop().an imate({"top":top - 10 ,"opacity" : 0},300,function(){ htmlDom.remove(); sw = false; }) },2000) }); }) }});$("#ahover").hoverTips();$("#aclick").clickTips();</script>

7、查看效果。
