ionic4+angular7+cordova上传图片

安装插件

安装插件Image Picker

$ ionic cordova plugin add cordova-plugin-telerik-imagepicker
$ npm install @ionic-native/image-picker

安装插件File Transfer

$ ionic cordova plugin add cordova-plugin-file-transfer
$ npm install @ionic-native/file-transfer

添加到app.module.ts

import { ImagePicker } from '@ionic-native/image-picker/ngx';
import { FileTransfer} from '@ionic-native/file-transfer/ngx';

html添加控件

  <ion-button (click)="chooseImage()">上传图片</ion-button>

编辑ts文件

export class UploadPage {
    constructor(
        private imagePicker: ImagePicker,
        private transfer: FileTransfer
    ) {
    }
// 选择图片，选择完成立即上传
chooseImage() {
    const options = {
        maximumImagesCount: 1
        //  int,
        // height: int,
        // quality: int (0-100),
        // outputType: int
    };
    this.imagePicker.getPictures(options).then((results) => {
        for (const res of results) {
            this.upload(res);
        }
    }, (err) => {
    });
}

// 上传文件
upload(file) {
    const fileTransfer: FileTransferObject = this.transfer.create();
    const options: FileUploadOptions = {
        fileKey: 'file',
        fileName: timestamp() + '.jpg',
        params: {
            type: 'file',
            action: 'upload',
            timestamp: timestamp(),
            auth_token: '79e1bd1504962034c068461d58b9cd89a1d8a4a1'
        },
        headers: {}
    };

    fileTransfer.upload(file, 'https://imgbb.com', options)
        .then((data) => {
            alert('success');
        })
        .catch((e) => {
        });
}

}

最终效果

> 作者：垚淼
> 出处：www.ljmin.com