用按钮缩放图片
下面为效果显示区
脚本说明: 把如下代码加入<body>区域中 <input type="button" value="缩小" onclick="small1()"> <input type="button" value="放大" onclick="big1()"><BR> <img border="0" name=images1 src="0005.jpg" width="74" height="125"> <script> function small(){ var height1=images0.height var width1=images0.width images0.height=height1/1.5 images0.width=width1/1.5} function big(){ var height1=images0.height var width1=images0.width images0.height=height1*1.5 images0.width=width1*1.5} function small1(){ var height1=images1.height var width1=images1.width images1.height=height1/1.5 images1.width=width1/1.5} function big1(){ var height1=images1.height var width1=images1.width images1.height=height1*1.5 images1.width=width1*1.5} </script>
