为什么我的没有反应
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" Content="text/html; charset=utf-8" />
<title>javascript</title>
<style type="text/css">
body{font-size:12px;}
#txt{
height:400px;
width:600px;
border:#333 solid 1px;
padding:5px;}
p{
line-height:18px;
text-indent:2em;}
</style>
</head>
<body>
<h2 id="con">JavaScript课程</H2>
<div id="txt">
<h5>JavaScript为网页添加动态效果并实现与用户交互的功能。</h5>
<p>1. JavaScript入门篇，让不懂JS的你，快速了解JS。</p>
<p>2. JavaScript进阶篇，让你掌握JS的基础语法、函数、数组、事件、内置对象、BOM浏览器、DOM操作。</p>
<p>3. 学完以上两门基础课后，在深入学习JavaScript的变量作用域、事件、对象、运动、cookie、正则表达式、ajax等课程。</p>
</div>
<form>
<input type="button" value="改变颜色" onclick="changeColor">
<input type="button" value="改变宽高" onclick="changeSize()">
<input type="button" value="隐藏内容" onclick="changeDisplay()">
<input type="button" value="显示内容" onclick="changeBlock()">
<input type="button" value="取消设置" onclick="changeCancel()">
</form>
<script type="text/javascript">
changeColor:function(){
var one=document.getElementById("txt");
one.style.color="red";
one.style.backgroundcolor="green";
}
changeSize:function(){
var two=document.getElementById("txt");
two.style.width="200px";
two.style.height="200px";
}
changeDisplay:function(){
var three=document.getElementById("txt");
three.style.display="none";
}
changeBlock:function(){
var four=document.getElementById("txt");
four.style.display="block";
}
changeCancel:function(){
var five=document.getElementById("txt");
var zero=confirm("是否取消设置")
if(zero=="true"){
five.removeAttribute("style");
}
}
</script>
</body>
</html>
mapler73回答
-
奔跑的虫子
var changeColor=function(){ var one=document.getElementById("txt"); one.style.color="red"; one.style.background="green"; }; function changeColor2(){ var one=document.getElementById("txt"); one.style.color="red"; one.style.background="green"; }; -
Jonas1995
函数名不能那样写吧
随时随地看视频慕课网APP
相关分类
JavaScript