标签：body alert mouse pre function button rip code nbsp
onmouseover 鼠标滑过事件
<script>
function con(){
alert("xxx")
}
</script>
<body>
<button onmouseover=‘con()‘>划过</button>
</body>
标签：body alert mouse pre function button rip code nbsp
原文地址：http://www.cnblogs.com/yjh1604600160/p/q-2.html
