<link href="/NKeditor/libs/bootstrap/bootstrap.min.css" rel="stylesheet">
 
<div role="tabpanel" class="tab-pane fade" id="default">
    <form name="example" method="post">
        <textarea name="content2" style="width:900px;height:500px;visibility:hidden;"></textarea>
    </form>
</div>
 
 
<script charset="utf-8" src="/NKeditor/NKeditor-all.js"></script>
<!-- 如果你不需要使用批量图片上传，涂鸦功能和文件管理功能，就不需要引入 jquery -->
<script charset="utf-8" src="/NKeditor/libs/jquery.min.js"></script>
<!-- JDialog是一款优秀的漂亮，轻量级的js弹出框插件 不是必须引入的，如果不引入则使用默认的 window.alert() 来弹出提示信息 -->
<script charset="utf-8" src="/NKeditor/libs/JDialog/JDialog.min.js"></script>
<script src="/NKeditor/libs/bootstrap/bootstrap.min.js"></script>
 
<script>
KindEditor.ready(function(K) {
    
    K.create('textarea[name="mytextarea"]', {
        uploadJson : '/teacher/qiniu/uploadImg',
        // fileManagerJson : K.basePath+'php/qiniu/file_manager_json.php',
        dialogOffset : 0, //对话框距离页面顶部的位置，默认为0居中，
        allowFileManager : false,
        allowImageUpload : true,
        allowMediaUpload : false,
        items : ['source','undo','redo','preview','print','code','quote','plainpaste','justifyleft','justifycenter','justifyright','justifyfull','insertorderedlist','insertunorderedlist','indent','outdent','subscript','superscript','clearhtml','quickformat','selectall','formatblock','fontname','fontsize','forecolor','hilitecolor','bold','italic','underline','strikethrough','lineheight','removeformat','image','table','tablecell','hr','baidumap','pagebreak','link','unlink','fullscreen'
        ],
        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();
            });
        },
        showHelpGrid: false, // 是否显示输入辅助线
        themeType : "black", //主题
        //错误处理 handler
        errorMsgHandler : function(message, type) {
            try {
                JDialog.msg({type:type, content:message, timer:2000});
            } catch (Error) {
                alert(message);
            }
        }
    });
})
</script>

<?php
namespace app\teacher\controller;
use think\Controller;
use Qiniu\Auth as Auth;
use Qiniu\Storage\BucketManager;
use Qiniu\Storage\UploadManager;
 
/**
 * 七牛云操作
 */
class Qiniu extends Base
{
 
    public function uploadImg()
    {
        error_reporting(0);
 
        vendor('qiniu.autoload');
        $accessKey = config('ACCESSKEY');
        $secretKey = config('SECRETKEY');
        $bucket = config('BUCKET');
        $domain = config('DOMAIN');
 
        $fileType = trim($_GET['fileType']);
 
        if (empty($fileType)) {
            $fileType = "image";
        }
 
        // 要上传图片的本地路径
        $filePath = $_FILES['imgFile']['tmp_name'];
 
        $ext = substr($_FILES['imgFile']['name'],strrpos($_FILES['imgFile']['name'],'.')+1);  //文件后缀
         // 后缀大写转换成小写
         $ext = strtolower($ext);
 
        $format = array('png','jpg','gif','jpeg','bmp','tif','svg','webp');  //允许上传的格式
        if (!in_array($ext,$format)) {
            $result = array(
                'code'=>'001',
                'message'=>'格式错误'
            );
        }
 
        // 上传到七牛后保存的文件名
        $key = 'shouyi_img/'.substr(md5($filePath) , 0, 5) .'/'. date('YmdHis') . rand(0, 9999) . '.' . $ext;
 
        // 构建鉴权对象
        $auth = new Auth($accessKey, $secretKey);
 
        $token = $auth->uploadToken($bucket);
 
        // 初始化 UploadManager 对象并进行文件的上传
        $uploadMgr = new UploadManager();
 
        // 调用 UploadManager 的 putFile 方法进行文件的上传
        list($ret, $err) = $uploadMgr->putFile($token, $key, $filePath);
 
        // var_dump($ret);
        if ($err !== null) {
 
            $result = array(
                'code'=>'001',
                'message'=>'上传失败'
            );
 
        } else {
            $result = array(
                'code'=>'000',
                'message'=>'上传成功'.$_FILES['imgFile']['name'],
                'data'=>array('url' => $domain . $ret['key']),
            );
        }
 
        die(json_encode($result,JSON_UNESCAPED_UNICODE));
    }
}