<!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>
<form>
<input name="button" type="button" onClick="rec()" value="点击我，弹出对话框">
</form>
</body>
</html>
放任时光飞逝我却无能无力
2014-08-11
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