<style>
table{
border-collapse: collapse;
}
th,td{
border:1px solid #09f;
}
div{
100px;
height:100px;
background-color:red;
margin-top:20px;
}
#img{
height:200px;
}
</style>
</head>
<body>
<button onclick="setStyle1('obj1','width','200px')">变宽</button>
<button onclick="setStyle1('obj1','height','200px')">变高</button>
<button onclick="setStyle1('obj1','background','green')">变色</button>
<div id="obj1"></div>
<button onclick="setColor2(1)">变成红色</button>
<button onclick="setColor2(2)">变成绿色</button>
<button onclick="setColor2(3)">变成蓝色</button>
<div id="obj2"></div>
<button onclick="switchImg()">切换图片</button>
<div id="img">
<img id="pic" src="./pic/1.jpg">
</div>
<button onclick="switchZimu1()">顺时针切换字母</button>
<button onclick="switchZimu2()">逆时针切换字母</button>
<div id="zimu">
A
</div>
</body>
</html>
<script src="./JS/sushu.js"></script>
