<?php
$htmlData = '';
if (!empty($_POST['content1'])) {
    if (get_magic_quotes_gpc()) {
        $htmlData = stripslashes($_POST['content1']);
    } else {
        $htmlData = $_POST['content1'];
    }
}
?>
<!doctype html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>KindEditor PHP</title>
    <link rel="stylesheet" href="../themes/default/default.css"/>
    <link rel="stylesheet" href="../plugins/code/prettify.css"/>
    <script charset="utf-8" src="../kindeditor.js"></script>
    <script charset="utf-8" src="../lang/zh_CN.js"></script>
    <script charset="utf-8" src="../plugins/code/prettify.js"></script>
    <script>
        KindEditor.ready(function (K) {
            var editor1 = K.create('textarea[name="content1"]', {
                cssPath: '../plugins/code/prettify.css',
                uploadJson: '../php/upload_json.php',
                fileManagerJson: '../php/file_manager_json.php',
                allowFileManager: true,
                afterCreate: function () {
                    var self = this;
                    K.ctrl(document, 13, function () {
                        self.sync();
                        K('form[name=example]')[0].submit();
                    });
                    K.ctrl(self.edit.doc, 13, function () {
                        self.sync();
                        K('form[name=example]')[0].submit();
                    });
                }
            });
            prettyPrint();
        });
    </script>
</head>
<body>
<?php echo $htmlData; ?>
<form name="example" method="post" action="demo.php">
    <textarea name="content1"
              style="width:700px;height:200px;visibility:hidden;"><?php echo htmlspecialchars($htmlData); ?></textarea>
    <br/>
    <input type="submit" name="button" value="提交内容"/> (提交快捷键: Ctrl + Enter)
</form>
</body>
</html>