<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
*{
margin: 0;
padding: 0;
list-style: none;
}
#box{
width: 700px;
height: 320px;
margin: 200px auto;
background-color: red;
}
#boxleft{
float: left;
width: 350px;
height: 300px;
/*background-color: black;*/
padding: 50px;
}
#boxleft img{
width: 300px;
height: 200px;
padding: 20px 8px;
border-radius: 40%;
}
#boxright{
/*background-color: purple;*/
width: 250px;
height: 400px;
float: right;
}
#boxright #btn{
padding: 20px 10px;
float: left;
}
#boxright li{
float: left;
line-height: 20px;
padding: 20px 20px;
}
#boxright li:nth-child(2){
line-height: 20px;
padding: 20px 50px;
}
#boxright li:nth-child(8){
line-height: 20px;
padding: 20px 0px 20px 50px;
}
</style>
<script>
function getobj(event){
if(window.event){
event = window.event;
otarget = event.srcElement ||event.otarget;
} return otarget;
}
function click(){
//获取事物焦点
var obj = getobj(event);
alert(obj.innerHTML);
/*window.location.href = "http://image.baidu.com/search/index?tn=baiduimage&word="+obj.innerHTML;*/
}
//点击事件转成百度图片
//鼠标进入
function over(){
obj2 = getobj(event);
var images = document.getElementById("photo");
var url = "img/"+obj2.innerHTML+"/1.jpg";
/*alert(url);*/
images.src=url;
}
//鼠标移出
var a=null;
var index=0;
function out(){
var images = document.getElementById("photo");
clearTimeout(a);
index++;
if(index>7){index=1;}
var url2 = "img/"+obj2.innerHTML+"/"+"index"+".jpg";
images.src=url2;
a=setTimeout(out(),20);
//改变透明度
var op=1;
var change=0;
function changeop(){
if(op>=1){
change=-0.1;
}else if(op>0.4){
change=0.1
}
op = op+change;
images.style.opacity="op";
}
</script>
<!--<script src="./js/fun.js"></script>-->
</head>
<body>
<div id="box">
<div id="boxleft">
<img src="img/tu.jpg" alt="" id="photo">
</div>
<div id="boxright">
<div id="btn">
<input type="text" />
<input type="button" value="搜索" style="height: 20px;" id="button"></div>
<div id="txt">
<ul>
<li class="thing">兵马俑</li>
<li class="thing">川菜</li>
<li class="thing">客家土楼</li>
<li class="thing">民族乐器</li>
<li class="thing">青铜重器</li>
<li class="thing">新疆风情</li>
<li class="thing">粤菜</li>
<li class="thing">中国国宝</li>
</ul>
</div>
</div>
</div>
<script>
//获取事件
var things = document.getElementsByClassName("thing")
for(var i=0;i<things.length;i++){
things[i].addEventListener("click",click,true),
things[i].addEventListener("mouseover",over,true),
things[i].addEventListener("mouseout",out,true)
}
var images = document.getElementById("photo");
var button = document.getElementById("button")
console.log(button);
button.onclick = function(){
var text = button.value;
if(text!==""){
window.location.href = "http://image.baidu.com/search/index?tn=baiduimage&word="+text;
}
}
</script>
</body>
</html>
说我找不到函数什么意思ReferenceError: click is not defined?
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2条回答 默认 最新
- Go 旅城通票 2021-04-16 14:58关注
第一个script代码有问题。大括号不闭合,所以导致click函数没有生成
第二个问题,
a = setTimeout(out(), 20);
这句要改成
a = setTimeout(out, 20);
要不会死循环
本回答被题主选为最佳回答 , 对您是否有帮助呢?解决 2无用