uni-popup-post.vue
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<template>
<view class="uni-popup-post">
<image
class="uni_post_img"
:src="postUrl"
/>
<view
@tap="saveAndClose"
class="uni_post_button_box"
>
保存图片
</view>
</view>
</template>
<script>
export default {
name: 'UniPopupPost',
props: {
postUrl: {
type: String,
default: 'https://api.glass.xiuyetang.com/adv_pic/428_0_7.png',
},
},
inject: ['popup'],
data() {
return {}
},
created() {
console.log('dada', this)
},
methods: {
// 保存图片并关闭窗口
saveAndClose() {
// 获取用户保存相册权限
const scope = 'scope.writePhotosAlbum'
const that = this
uni.getSetting({
success(res) {
console.log('获取用户保存相册权限', res)
if (!res.authSetting[scope]) {
uni.authorize({
scope,
success() {
console.log('获取用户保存相册权限---->', '授权成功')
// 保存到相册
uni.showLoading({
title: '保存中',
})
that.saveImage()
},
fail() {
console.log('获取用户保存相册权限---->', '授权失败')
that.secondGetPhoteAuthor()
},
})
} else {
console.log('拥有授权权限')
// 保存到相册
uni.showLoading({
title: '保存中',
})
that.saveImage()
}
that.popup.close()
},
fail(res) {
console.log('授权失败------>', res)
uni.showToast({
title: '保存失败',
icon: 'none',
duration: 2000,
})
},
})
},
// 保存到相册
saveImage() {
const that = this
uni.getImageInfo({
src: that.postUrl,
success(res) {
console.log('图片读取是否可行', res)
uni.saveImageToPhotosAlbum({
filePath: res.path,
success() {
uni.hideLoading()
uni.showToast({
title: '已保存到相册',
icon: 'none',
duration: 2000,
})
},
fail(err) {
console.log('用户拒绝', err)
if (err.errMsg === 'saveImageToPhotosAlbum:fail auth deny') {
console.log('当用户拒绝，再次发起授权')
that.secondGetPhoteAuthor()
} else if (err.errMsg === 'saveImageToPhotosAlbum:fail cancel') {
uni.showToast({
title: '已取消保存',
icon: 'none',
duration: 2000,
})
uni.hideLoading()
} else {
uni.showToast({
title: '请截屏保存分享',
icon: 'none',
duration: 2000,
})
uni.hideLoading()
}
},
})
},
fail(res) {
console.log('授权失败----->', res)
uni.hideLoading()
uni.showToast({
title: '保存失败',
icon: 'none',
duration: 2000,
})
},
})
},
// 二次请求授权
secondGetPhoteAuthor() {
const that = this
uni.showModal({
title: '保存海报',
content: '需要您提供保存相册权限',
success: (res) => {
if (res.confirm) {
uni.openSetting({
success(settingdata) {
console.log('settingdata 二次弹窗获取', settingdata)
if (settingdata.authSetting['scope.writePhotosAlbum']) {
console.log('二次弹窗获取---->', '获取 相册 权限成功，给出再次点击图片保存到相册的提示。')
uni.showLoading({
title: '保存中',
})
that.saveImage()
} else {
uni.showToast({
title: '保存失败',
icon: 'none',
duration: 2000,
})
console.log('二次弹窗获取', '获取 相册 权限失败，给出不给权限就无法正常使用的提示')
}
},
})
} else {
uni.showToast({
title: '保存失败',
icon: 'none',
duration: 2000,
})
}
},
fail(err) {
uni.showToast({
title: '保存失败',
icon: 'none',
duration: 2000,
})
console.log('再次失败', err)
},
})
},
},
}
</script>
<style lang="scss" scoped>
.uni-popup-post {
border-radius: 8px 8px 0px 0px;
display: flex;
flex-direction: column;
justify-content: space-between;
align-items: center;
}
.uni_post_img {
width: 690rpx;
height: 466.667px;
margin-top: -180rpx;
}
.uni_post_button_box {
height: 112rpx;
line-height: 112rpx;
background-color: #ff6b4a;
border-radius: 4px;
width: 350px;
color: #fff;
text-align: center;
margin-top: 44rpx;
font-family: PingFangSC-Medium;
font-size: 14px;
color: #ffffff;
letter-spacing: -0.26px;
text-align: center;
}
</style>