<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
<script language="javascript">
var test="abc";
alert(test);
test=123;
alert(test);
}
</script>
</head>
<body>
</body>
</html>
报错信息：
SyntaxError: expected expression, got '}'