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蜗牛—JavaScript学习之鼠标滑过与离开

鼠标划过,图片会变,离开又回复到初识状态

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
function $(eid){
	return document.getElementById(eid);
}
function over(){
	var obj=$("myImg");
	obj.src=http://www.mamicode.com/"../images/fruit.jpg";>

鼠标经过:调用onmouseover()方法、鼠标离开调用out()方法