提示Uncaught TypeError: Cannot read property 'style' of null at ZUOSHIYAN.html:14
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<p id=“p1”>我是第一段文字</p>
<p id="p2">我是第二段文字</p>
<script type="text/javascript">
document.write("hello");
document.getElementById("p1").style.color = "blue";
</script>
</body>
</html>
请问这是哪里错了