<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
li { list-style:none; width:114px; height:140px; background:url(img/normal.png); float:left; margin-right:20px; }
</style>
<script>
window.onload = function (){
var aLi = document.getElementsByTagName('li');
// var onOff = true; // 只能控制一组!
for( var i=0; i<aLi.length; i++ ){
aLi[i].onOff = true;
aLi[i].onclick = function (){
// alert( this.style.background );
// 背景不能判断
// color red #f00
// 相对路径
if ( this.onOff ) {
this.style.background = 'url(img/active.png)';
this.onOff = false;
} else {
this.style.background = 'url(img/normal.png)';
this.onOff = true;
}
};
}
};
</script>
</head>
<body>
<ul>
<li></li>
<li></li>
<li></li>
</ul>
</body>
</html>
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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<script>
window.onload = function (){
var aBtn = document.getElementsByTagName('input');
// 想建立“匹配”“对应”关系,就用索引值
var arr = [ '莫涛', '张森', '杜鹏' ];
for( var i=0; i<aBtn.length; i++ ){
aBtn[i].index = i; // 自定义属性(索引值)
aBtn[i].onclick = function (){
// alert( arr[ this.index ] );
this.value = arr[ this.index ];
};
}
};
</script>
</head>
<body>
<input type="button" value="btn1" />
<input type="button" value="btn2" />
<input type="button" value="btn3" />
</body>
</html>
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
ul { padding:0; margin:0; }
li { list-style:none; }
body { background:#333; }
#pic { width:400px; height:500px; position:relative; margin:0 auto; background:url(img/loader_ico.gif) no-repeat center #fff; }
#pic img { width:400px; height:500px; }
#pic ul { width:40px; position:absolute; top:0; right:-50px; }
#pic li { width:40px; height:40px; margin-bottom:4px; /*background:#666;*/ }
#pic li img{
width:40px; height:40px; margin-bottom:4px;
}
.ac{
box-shadow: 0 0 10px 2px orange;
}
#pic .active { background:#FC3; }
#pic span { top:0; }
#pic p { bottom:0; margin:0; }
#pic p,#pic span { position:absolute; left:0; width:400px; height:30px; line-height:30px; text-align:center; color:#fff; background:#000; }
</style>
<script>
window.onload = function (){
var oDiv = document.getElementById('pic');
var oImg = oDiv.getElementsByTagName('img')[0];
var oSpan = oDiv.getElementsByTagName('span')[0];
var oP = oDiv.getElementsByTagName('p')[0];
var oUl = oDiv.getElementsByTagName('ul')[0];
var aLi = oUl.getElementsByTagName('li');
var arrUrl = [ 'img/1.png', 'img/2.png', 'img/3.png', 'img/4.png' ];
var arrText = [ '小宠物', '图片二', '图片三', '面具' ];
var num = 0;
var oli=null;
for( var i=0; i<arrUrl.length; i++ ){
oUl.innerHTML += '<li><img src=""/></li>';
}
oli=aLi[num];
// 初始化
function fnTab(){
for( var i=0; i<aLi.length; i++ ){
var aim=aLi[i].getElementsByTagName("img")[0];
aim.src=arrUrl[i];
}
oImg.src = arrUrl[num];
oSpan.innerHTML = 1+num+' / '+arrUrl.length;
oP.innerHTML = arrText[num];
// for( var i=0; i<aLi.length; i++ ){
// aLi[i].className = '';
// }
aLi[num].className = 'ac';
// aim.src=arrUrl[num];
}
fnTab();
for( var i=0; i<aLi.length; i++ ){
aLi[i].index = i; // 索引值
aLi[i].onclick = function (){
num = this.index;
fnTab();
oli.className="";
oli=this;
this.className="ac";
};
}
};
</script>
</head>
<body>
<div id="pic">
<img src="" />
<span>数量正在加载中……</span>
<p>文字说明正在加载中……</p>
<ul></ul>
</div>
</body>
</html>