<style>
#div1{width:200px; height:200px; background:red;}
</style>
</head>
<script>
function setColor(color){
var oDiv=document.getElementById("div1");
oDiv.style.background=color;
}
</script>
<body>
<input type="button" value="变绿" οnclick="setColor('green')"/>
<input type="button" value="变黄" οnclick="setColor('yellow')"/>
<input type="button" value="变黑" οnclick="setColor('black')"/>
<div id="div1">
</div>
</body>
<script>
function setStyle(name,value){
var oDiv=document.getElementById("div1");
oDiv.style[name]=value;
}
</script>
<body>
<input type="button" value="变高" οnclick="setStyle('height','400px')">
<input type="button" value="变宽" οnclick="setStyle('width','400px')">
<input type="button" value="变绿" οnclick="setStyle('background','green')">
<div id="div1">
</div>
转载于:https://www.cnblogs.com/919czzl/p/4301104.html
