Save Image To Photos Album

<template>
  <!-- #ifdef APP -->
  <scroll-view style="flex:1">
  <!-- #endif -->
    <page-head :title="title"></page-head>
    <view class="uni-padding-wrap">
      <image class="image" src="/static/test-image/logo.png"></image>
      <button class="margin-top-10" type="primary" @click="saveImage">将图片保存到手机相册</button>
    </view>
  <!-- #ifdef APP -->
  </scroll-view>
  <!-- #endif -->
</template>

<script setup lang="uts">
  const title = ref("saveImageToPhotosAlbum")

  type TestStateType = {
    success : boolean
  }

  // 使用reactive避免ref数据在自动化测试中无法访问
  const testState = reactive({
    success: false
  } as TestStateType)

  const saveImage = () => {
    uni.saveImageToPhotosAlbum({
      filePath: "/static/test-image/logo.png",
      success: (res) => {
        console.log("saveImageToPhotosAlbum success", JSON.stringify(res));
        uni.showToast({
          position: "center",
          icon: "none",
          title: "图片保存成功，请到手机相册查看"
        });
        testState.success = true;
      },
      fail: (err) => {
        uni.showModal({
          title: "保存图片到相册失败",
          content: JSON.stringify(err),
          showCancel: false
        });
        testState.success = false;
      }
    })
  }

  defineExpose({
    testState,
    saveImage
  })

</script>

<style>
  .margin-top-10 {
    margin-top: 10px;
  }

  .image {
    width: 196px;
    height: 196px;
    align-self: center;
  }
</style>