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前置: Api:8
语言:js开发
需要权限:
开始: 1.创建项目:
2.示例代码
test.hml
<div class="container"> <button class="title" onclick="getPhotograph">获取图片</button> <image src="{{ img }}" class="img"></image> </div>
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 https://gitee.com/jltfcloudcn/jump_to/tree/master/getPhotograph
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