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JS案例-控制DIV

Original 2019-02-09 21:27:50 227
abstract:<!DOCTYPE html><html><head><meta charset="UTF-8"><title>JS案例篇-控制DIV</title><style>      #box {width: 100px;height: 100px; background:




<!DOCTYPE html>

<html>

<head>

<meta charset="UTF-8">

<title>JS案例篇-控制DIV</title>

<style>

      #box {width: 100px;height: 100px; background: red;margin: 20px 80px;}

</style>

</head>

<body>

<div id="box"></div>

<input type="button" value="變高" onclick="a()">

<input type="button" value="變寬" onclick="b()">

<input type="button" value="變色" onclick="c()">

<input type="button" value="重置" onclick="d()">

<input type="button" value="隱藏" onclick="e()">

<input type="button" value="顯示" onclick="f()">


<script>

      var box

      window.onload=function(){

       box=document.getElementById('box')

      }

      function a() {

       box.style.height="400px"

      }

      function b() {

       box.style.width="400px"

      }

      function c() {

       box.style.background="pink"

      }

      function d() {

       box.style.height="100px"

       box.style.width="100px"

       box.style.background="red"

      }

      function e() {

       box.style.display="none"

      }

       function f() {

       box.style.display="block"

      }

</script>

</body>

</html>


Correcting teacher:韋小寶Correction time:2019-02-11 10:15:15
Teacher's summary:JavaScript控制div的樣式還是很方便的 可以利用這種效果做出很多的動畫哦!

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