好尴尬啊 照着代码打一遍还出错了 ，，找不出来
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>alert</title>
<script type="text/javascript">
function rec(){
var mychar="i love javascript";
alert(mychar)；
}
</script>
</head>
<body>
<input name="button" type="button" onClick="rec()" value="点击我，弹出对话框"/>
</body>
</html>
