标签：ack uil comm seo tor aci from param idt
my$("btn").onclick = function () {
document.write("<p>这是一个标签</p>");
};
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>title</title>
<style type=text/css>
div {
font-size: 12px;
font-family: arial
}
.baidu {
font-size: 14px;
line-height: 24px;
font-family: arial
}
a, a:link {
color: #0000cc;
}
.baidu span {
color: #6f6f6f;
font-size: 12px
}
a.more {
color: #008000;
}
a.blk {
color: #000;
font-weight: bold;
}</style>
</head>
<body>
<script language="JavaScript" type="text/JavaScript"
src="http://news.baidu.com/ns?word=x%20title%3Aiphone&tn=newsfcu&from=news&cl=2&rn=5&ct=0"></script>
</body>
</html>
//点击按钮,在div中创建一个p标签
//第二种方式创建元素: 对象.innerHTML="标签代码及内容";
my$("btn").onclick = function () {
my$("dv").innerHTML = "<p>床前明月光 疑是地上霜，举头望明月，低头思故乡</p>"
};
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>title</title>
<style>
div {
width: 250px;
height: 350px;
background-color: pink;
}
</style>
</head>
<body>
<input type="button" value="创建列表" id="btn" />
<div id="dv"></div>
<script src="common.js"></script>
<script>
var names = ["杨过", "郭靖", "张无忌", "张三丰", "乔峰", "令狐冲"]
var str = "<ul>";
my$("btn").onclick = function () {
//根据循环创建对应对数的li
for (var i = 0; i < names.length; i++) {
str += "<li>" + names[i] + "</li>";
}
str += "</ul>";
my$("dv").innerHTML = str;
//代码执行到这里,li已经有了
//获取所有的li,遍历,添加鼠标进入事件,鼠标离开事件
var list = my$("dv").getElementsByTagName("li");
for (var i = 0; i < list.length; i++) {
list[i].onmouseover = function () {
this.style.backgroundColor = "hotpink";
};
list[i].onmouseout = function () {
this.style.backgroundColor = "";
};
}
};
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>title</title>
<style>
div {
width: 200px;
height: 150px;
border: 1px solid pink;
}
</style>
</head>
<body>
<input type="button" value="创建p" id="btn" />
<div id="dv"></div>
<script src="common.js"></script>
<script>
my$("btn").onclick = function () {
//创建元素
var pObj = document.createElement("p");
pObj.innerText = ("这是一个p");
// setInnerText(pObj, "这是一个p");
//把创建后的子元素追加到父级元素中
my$("dv").appendChild(pObj);
};
</script>
</body>
</html>
如果是循环的方式添加事件,推荐用命名函数
如果不是循环的方式添加事件,推荐使用匿名函数
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>title</title>
<style>
* {
margin: 0;
padding: 0;
}
div {
width: 200px;
height: 400px;
border: 2px solid pink;
}
ul {
list-style-type: none;
cursor: pointer;
}
</style>
</head>
<body>
<input type="button" value="创建动态列表" id="btn" />
<div id="dv"></div>
<!-- <input type="button" value="创建列表" id="btn"/>
<div id="dv"></div> -->
<script src="common.js"></script>
<script>
//点击按钮动态的创建列表,把列表加到div中
var kungfu = ["降龙十八掌", "黯然销魂掌", "葵花宝典", "九阴真经", "吸星大法", "如来神掌", "化骨绵掌", "玉女心经"];
my$("btn").onclick = function () {
//创建ul,把ul立刻加入到父级元素div中
var ulObj = document.createElement("ul");
my$("dv").appendChild(ulObj); //追加子元素
//动态的创建li,加到ul中
for (var i = 0; i < kungfu.length; i++) {
var liObj = document.createElement("li");
//设置li中间的文字内容
liObj.innerHTML = kungfu[i];
ulObj.appendChild(liObj);
//为li添加鼠标进入和离开事件
liObj.onmouseover = mouseoverHandle;
liObj.onmouseout = mouseoutHandle;
}
};
//此位置.按钮的点击事件的外面
function mouseoverHandle() {
this.style.backgroundColor = "hotpink";
}
function mouseoutHandle() {
this.style.backgroundColor = "";
}
// 如果是循环的方式添加事件,推荐用命名函数
// 如果不是循环的方式添加事件,推荐使用匿名函数
</script>
</body>
</html>广州品牌设计公司https://www.houdianzi.com PPT模板下载大全https://redbox.wode007.com
自己给自己debug好久，才发现没有把创建的2个列放进for循环
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>title</title>
<style>
div {
width: 300px;
height: 300px;
border: 2px solid hotpink;
}
</style>
</head>
<body>
<input type="button" value="创建表格" id="btn" />
<div id="dv"></div>
<script src="common.js"></script>
<script>
var arr = [
{ name: "百度", href: "http://www.baidu.com" },
{ name: "谷歌", href: "http://www.google.com" },
{ name: "优酷", href: "http://www.youku.com" },
{ name: "土豆", href: "http://www.tudou.com" },
{ name: "快播", href: "http://www.kuaibo.com" },
{ name: "爱奇艺", href: "http://www.aiqiyi.com" }
];
//点击按钮创建表格
my$("btn").onclick = function () {
//创建table加入div
var tableObj = document.createElement("table");
tableObj.border = "1";
tableObj.cellPadding = "0";
tableObj.cellSpacing = "0";
my$("dv").appendChild(tableObj);
//创建行tr,加入table
for (var i = 0; i < arr.length; i++) {
var dt = arr[i]; //每个对象
var trObj = document.createElement("tr");
tableObj.appendChild(trObj);
//创建第一个列，加入到行
var td1 = document.createElement("td");
td1.innerText = dt.name;
trObj.appendChild(td1);
//创建第二个列，加入到行
var td2 = document.createElement("td");
td2.innerHTML = "<a href=" + dt.href + ">" + dt.name + "</a>";
trObj.appendChild(td2);
}
};
</script>
</body>
</html>标签：ack uil comm seo tor aci from param idt
原文地址：https://www.cnblogs.com/Qooo/p/14097206.html
