蜗牛—JQuery学习之图片隐藏与鼠标划过

来源：互联网发布：你的名字知乎编辑：程序博客网时间：2024/04/30 02:02

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><style>.imgBorder{border:100px solid #093;}</style><script src="../js/jquery-1.7.2.min.js"></script></head><script>$(document).ready(function(){ //就绪函数//$("img").attr({src:"../练习素材/1、改变图片/images/grape.jpg"}).attr({alt:"ssssss"}).css("border","10px solid red").addClass("imgBorder");$("div img").mouseover(function(){$(document.getElementById("myImg")).attr("src","../练习素材/1、改变图片/images/grape.jpg");//$(this).attr("src","../练习素材/1、改变图片/images/grape.jpg");});$("div img").mouseout(function(){$(this).attr("src","../练习素材/1、改变图片/images/fruit.jpg");});$("button").click(function(){var txt = $(this).html();if(txt == "隐藏"){$("img").hide("slow",function(){alert("隐藏完成");});$(this).html("显示");}if(txt == "显示"){$("img").show(500);$(this).html("隐藏");}})});/*$(function(){   简写})*/</script><body><div><img  src="../练习素材/1、改变图片/images/fruit.jpg" alt="tupian" id="myImg"/><br /><button>隐藏</button></div></body></html>

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