从froala上传图像到服务器

// rte.component.html
<div [froalaEditor]="froalaOptions" [formControl]="formControl"></div>

// rte.component.ts
froalaOptions: object = {
    key: environment.froalaKey,
    zIndex: 9999,
    crossDomain: true,
    imageAllowedTypes: ['jpeg', 'jpg', 'gif'],
    imageUpload: true,
    imageUploadMethod: 'POST',
    imageUploadUrl: 'http://secure.url',
    imageUploadRemoteUrls: false,
    toolbarButtons: ...
};

@Input() options: object | null = null;

ngOnInit() {
    if (this.options) {
        this.froalaOptions =  {
            ...this.froalaOptions,
            ...this.options
        };
    }
}

// my.component.html
<my-rte [options]="options" [formControl]="..."></my-rte>

// my.component.ts
options = {
    height: 500
};