HarmonyOS应用开发JSAPI—js获取相册权限调用相册图片
前置:
Api:8
语言:js开发
需要权限:
ohos.permission.READ_USER_STORAGE
ohos.permission.WRITE_USER_STORAGE
开始:
1.创建项目:
2.示例代码
test.hml
test.css
.container { flex-direction: column; justify-content: center; align-items: center; width: 100%; height: 100%;}.title { font-size: 50px; padding: 20px 30px; margin-top: 10px;}.img{ width: 500px; height: 500px; border: 2px; margin-top: 10px;}
test.js
import featureAbility from '@ohos.ability.featureAbility';import Want from '@ohos.application.Want';export default { data: { img:"", },// 获取权限,选择图片 getPhotograph(){ let that = this; let context = featureAbility.getContext();// let want = Want; let want = { "want": { "deviceId": "", "bundleName": "", "abilityName": "", "uri": "", "type": "image/*", "action": "android.intent.action.GET_CONTENT", "flags":"", "parameters":{}, "entities":[] }, }; context.requestPermissionsFromUser( [ "ohos.permission.READ_USER_STORAGE", "ohos.permission.WRITE_USER_STORAGE" ], 1, (err, data) => { if(err){ console.info( "code" + JSON.stringify(err.code)); console.info( "stack" + JSON.stringify(err.stack)); console.info( "message" + JSON.stringify(err.message)); console.info( "name" + JSON.stringify(err.name)); }else{ console.info("authResults==>:" + JSON.stringify(data.authResults)); console.info("permissions==>:" + JSON.stringify(data.permissions)); console.info("requestCode==>:" + JSON.stringify(data.requestCode)); //跳转到相册界面 featureAbility.startAbilityForResult(want, (error, data) => { if (error) { console.error('Operation failed. message: ' + error.message); console.error('Operation failed. name: ' + error.name); console.error('Operation failed. stack: ' + error.stack); console.error('Operation failed. code: ' + error.code); return; } if (data.resultCode == -1) { //返回到该界面并且得到了结果 console.info('succeeded: ' + JSON.stringify(data)); console.info('Operation uri: ' + JSON.stringify(data.want.uri)); that.img = data.want.uri } else { //返回到该界面没有选择相片 console.info('没有选择图片: '); } }); } }) }}
3.效果如图:
4.代码地址
HarmonyOSAPP开发相关组件: 深圳市蛟龙腾飞网络科技有限公司 - Gitee.com