我正在尝试使用 Vue js / Inertia / Vite Js / Laravel 为 ckrditor5 制作自定义图像上传插件, 我阅读了文档并使其与指南完全相同,但我在控制台中收到此错误。
app.js:70 TypeError: PluginConstructor is not a constructor
at plugincollection.js:330:52
at Array.map (<anonymous>)
at loadPlugins (plugincollection.js:328:39)
at PluginCollection.init (plugincollection.js:158:33)
at ClassicEditor.initPlugins (editor.js:216:29)
at classiceditor.js:188:28
at new Promise (<anonymous>)
at ClassicEditor.create (classiceditor.js:186:16)
at Proxy.mounted (ckeditor.ts:135:15)
at runtime-core.esm-bundler.js:2675:88
我尝试复制文档示例来测试它,但我再次收到错误并且 ckeditor 没有显示。
这是我的代码:
// Script Section
import { ref } from "vue";
import { ClassicEditor } from "@ckeditor/ckeditor5-editor-classic";
class MyUploadAdapter {
constructor(loader) {
// The file loader instance to use during the upload.
this.loader = loader;
}
// Starts the upload process.
upload() {
return this.loader.file.then(
(file) =>
new Promise((resolve, reject) => {
this._initRequest();
this._initListeners(resolve, reject, file);
this._sendRequest(file);
})
);
}
// Aborts the upload process.
abort() {
if (this.xhr) {
this.xhr.abort();
}
}
// Initializes the XMLHttpRequest object using the URL passed to the constructor.
_initRequest() {
const xhr = (this.xhr = new XMLHttpRequest());
// Note that your request may look different. It is up to you and your editor
// integration to choose the right communication channel. This example uses
// a POST request with JSON as a data structure but your configuration
// could be different.
xhr.open("POST", "http://example.com/image/upload/path", true);
xhr.responseType = "json";
}
// Initializes XMLHttpRequest listeners.
_initListeners(resolve, reject, file) {
const xhr = this.xhr;
const loader = this.loader;
const genericErrorText = `Couldn't upload file: ${file.name}.`;
xhr.addEventListener("error", () => reject(genericErrorText));
xhr.addEventListener("abort", () => reject());
xhr.addEventListener("load", () => {
const response = xhr.response;
// This example assumes the XHR server's "response" object will come with
// an "error" which has its own "message" that can be passed to reject()
// in the upload promise.
//
// Your integration may handle upload errors in a different way so make sure
// it is done properly. The reject() function must be called when the upload fails.
if (!response || response.error) {
return reject(
response && response.error
? response.error.message
: genericErrorText
);
}
// If the upload is successful, resolve the upload promise with an object containing
// at least the "default" URL, pointing to the image on the server.
// This URL will be used to display the image in the content. Learn more in the
// UploadAdapter#upload documentation.
resolve({
default: response.url,
});
});
// Upload progress when it is supported. The file loader has the #uploadTotal and #uploaded
// properties which are used e.g. to display the upload progress bar in the editor
// user interface.
if (xhr.upload) {
xhr.upload.addEventListener("progress", (evt) => {
if (evt.lengthComputable) {
loader.uploadTotal = evt.total;
loader.uploaded = evt.loaded;
}
});
}
}
// Prepares the data and sends the request.
_sendRequest(file) {
// Prepare the form data.
const data = new FormData();
data.append("upload", file);
// Important note: This is the right place to implement security mechanisms
// like authentication and CSRF protection. For instance, you can use
// XMLHttpRequest.setRequestHeader() to set the request headers containing
// the CSRF token generated earlier by your application.
// Send the request.
this.xhr.send(data);
}
}
const MyCustomUploadAdapterPlugin = (editor) => {
editor.plugins.get("FileRepository").createUploadAdapter = (loader) => {
return new MyUploadAdapter(loader);
};
};
const editor = ref(ClassicEditor);
const editorConfig = ref({
extraPlugins: [MyCustomUploadAdapterPlugin],
/** everything else **/
});
我想你现在已经明白了。
改变
const MyCustomUploadAdapterPlugin = (editor) => {
到
const MyCustomUploadAdapterPlugin = function(editor) {