直接先給朋友們上阻止浏覽器重新整理的代碼
<!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>
<div contenteditable="true">
hello world!
</div>
<button onclick="document.execCommand('Bold')">加粗</button>
<script>
window.onbeforeunload = function(e) {
var dialogText = 'CSDN 吳小迪';
e.returnValue = dialogText;
return dialogText;
};
</script>
</body>
</html>
