$ ionic cordova plugin add cordova-plugin-android-permissions

$ npm install --save @ionic-native/android-permissions

import { AndroidPermissions } from '@ionic-native/android-permissions';

.....

  providers: [

    AndroidPermissions,

  ]

import { AndroidPermissions } from '@ionic-native/android-permissions';

constructor(private androidPermissions: AndroidPermissions) { }

... 

 //获取手机权限

  getPrmissions (){

    this.androidPermissions.checkPermission(this.androidPermissions.PERMISSION.WRITE_EXTERNAL_STORAGE).then(

      (result) => {

        console.log('本机权限状态:'+result.hasPermission);

      }, (err) => {

        //申请手机权限

        this.androidPermissions.requestPermission(this.androidPermissions.PERMISSION.WRITE_EXTERNAL_STORAGE)

      });

    return new Promise((resolve)=>{

      this.androidPermissions.requestPermissions([this.androidPermissions.PERMISSION.WRITE_EXTERNAL_STORAGE, this.androidPermissions.PERMISSION.GET_ACCOUNTS]).then((res)=>{

        resolve(res);

      })

    })

  }