标签：今天 代码 ges button onclick doctype 技术分享 content rip
<!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" xml:lang="zh-cn">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
<title>网页标题</title>
<meta name="keywords" content="关键字列表" />
<meta name="description" content="网页描述" />
<link rel="stylesheet" type="text/css" href="" />
<style type="text/css"></style>
<script type="text/javascript">
function setAtt(){
var imgObj=document.getElementById("getImg");
imgObj.setAttribute("width",200);
imgObj.setAttribute("src","images/2.jpg");
}
function getAtt(){
var imgObj=document.getElementById("getImg");
alert(imgObj.getAttribute("src"));
}
function removeAtt(){
var imgObj=document.getElementById("getImg");
imgObj.removeAttribute("width");
}
</script>
</head>
<body>
<img src="images/1.jpg" id="getImg">
<input type="button" value="修改" onclick="setAtt()"/>
<input type="button" value="获取" onclick="getAtt()"/>
<input type="button" value="删除" onclick="removeAtt()"/>
</body>
</html>
<!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" xml:lang="zh-cn">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
<title>网页标题</title>
<meta name="keywords" content="关键字列表" />
<meta name="description" content="网页描述" />
<link rel="stylesheet" type="text/css" href="" />
<style type="text/css"></style>
<script type="text/javascript">
window.onload=function(){
var qx_obj=document.getElementById("qxobj");
var quxiao_obj=document.getElementById("quxiaoobj");
var fx_obj=document.getElementById("fxobj");
var ah_obj=document.getElementsByName("suju");
//全选按钮
qx_obj.onclick=function(){
for(var i=0;i<ah_obj.length;i++){
ah_obj[i].checked=true;
}
}
// 取消按钮
quxiao_obj.onclick=function(){
for(var i=0;i<ah_obj.length;i++){
ah_obj[i].checked=false;
}
}
//反选选代码
fx_obj.onclick=function(){
for(var i=0;i<ah_obj.length;i++){
if(ah_obj[i].checked==true)
{
ah_obj[i].checked=false;
}else{
ah_obj[i].checked=true;
}
}
}
}
</script>
</head>
<body>
爱好1:<input type="checkbox" name="suju"/></br>
爱好2:<input type="checkbox" name="suju"/></br>
爱好3:<input type="checkbox" name="suju"/></br>
爱好4:<input type="checkbox" name="suju"/></br>
爱好5:<input type="checkbox" name="suju"/></br>
爱好6:<input type="checkbox" name="suju"/></br>
爱好7:<input type="checkbox" name="suju"/></br>
爱好8:<input type="checkbox" name="suju"/></br>
<input type="button" value="全选" id="qxobj"/>
<input type="button" value="取消" id="quxiaoobj"/>
<input type="button" value="反选" id="fxobj"/>
</body>
</html>
标签：今天 代码 ges button onclick doctype 技术分享 content rip
原文地址：http://www.cnblogs.com/cxx8181602/p/6168355.html
