uni-file-picker进行图片上传，回显的时候可以删除_uniapp uni-file-picker 删除图片

<template>
 
  <view class="viewport">
    <!-- 上 -->
    <view class="top-box">
      <!-- tab -->
      <view class="tabs">
        <text
          v-for="(item, index) in tabArr"
          :key="item.id"
          class="text"
          :class="{ active: index === activeIndex }"
          @tap="handleClickTab(item, index)"
          >{{ item.title }}</text
        >
      </view>
      <!-- tab的scroll-view -->
      <scroll-view
        v-for="(val, index) in tabArr"
        :key="val.id"
        v-show="activeIndex === index"
        :scroll-y="true"
        class="scroll-view"
      >
        <view v-show="activeIndex === 0" class="base-box">
          <uni-section title="基本信息核对"></uni-section>
          <view class="base-text-box">
            <view>姓名：{{ itemData?.applyName }}</view>
            <view>性别：{{ changeSex(itemData?.sex) }}</view>
            <view>年龄：{{ itemData?.age }}</view>
            <view>
              <text>现居住地址：</text>
              <text>{{ itemData?.address }}</text>
            </view>
          </view>
        </view>
        <view v-show="activeIndex === 1" class="contract-content-box">
          <!-- 新增按钮 -->
          <view class="new-add-btn">
            <u-button type="primary" shape="square" text="新增" @click="addNewData"></u-button>
          </view>
          <!-- 列表 -->
          <view class="item-wrap">
            <view class="item-box" v-for="item in remodelProductArr" :key="item.id">
              <view class="item-content">
                <view class="product-title">
                  <text style="margin-right: 20rpx">产品名称</text>
                </view>
                <view class="product-content">
                  <text style="margin-right: 20rpx">{{ item?.name }}</text>
                </view>
              </view>
 
              <view class="item-content">
                <view class="product-title">
                  <text style="margin-right: 20rpx">单价(元)</text>
                </view>
                <view class="product-content">
                  <text style="margin-right: 20rpx">{{ item?.unitPrice }}</text>
                </view>
              </view>
              <view class="item-content">
                <view class="product-title">
                  <text style="margin-right: 20rpx">数量</text>
                </view>
                <view class="product-content">
                  <text style="margin-right: 20rpx">{{ item?.number }}</text>
                </view>
              </view>
              <view class="item-content">
                <view class="product-title">
                  <text style="margin-right: 20rpx">总价(元)</text>
                </view>
                <view class="product-content">
                  <text style="margin-right: 20rpx; color: red">{{ item?.totalPrice }}</text>
                </view>
              </view>
              <view class="item-content">
                <view class="product-title">
                  <text style="margin-right: 20rpx">施工单位</text>
                </view>
                <view class="product-content">
                  <text style="margin-right: 20rpx">{{ item?.constructionUnit }}</text>
                </view>
              </view>
              <!-- 编辑-删除按钮 -->
              <view class="btn-box">
                <view class="look-more" @click="onClicKLookMore(item)">查看更多</view>
                <view class="btn-content-box">
                  <view>
                    <u-button
                      type="success"
                      shape="square"
                      text="编辑"
                      @click="onEdit(item)"
                    ></u-button>
                  </view>
                  <view>
                    <u-button
                      type="error"
                      shape="square"
                      text="删除"
                      @click="onDelete(item)"
                    ></u-button>
                  </view>
                </view>
              </view>
            </view>
          </view>
        </view>
        <view v-show="activeIndex === 2" class="service-plan-box">
          <uni-section title="改造前照片"></uni-section>
          <!-- 选择图片 -->
          <view class="before-img-box">
            <uni-file-picker
              @select="handleSelectImg"
              @delete="handleDeleteImg"
              :auto-upload="false"
              v-model="beforeImageValueArr"
              fileMediatype="image"
              mode="grid"
              limit="9"
              title="最多选择9张图片"
            ></uni-file-picker>
          </view>
          <uni-section title="改造后照片"></uni-section>
          <view class="before-img-box">
            <uni-file-picker
              v-model="afterImageValueArr"
              fileMediatype="image"
              mode="grid"
              @select="handleSelectImg2"
              @delete="handleDeleteImg2"
              limit="9"
              title="最多选择9张图片"
            ></uni-file-picker>
          </view>
        </view>
      </scroll-view>
    </view>
    <!-- 下 -->
    <view class="bottom-box">
      <view v-show="activeIndex === 1" class="bottom-price-box">
        <view class="item-content">
          <view class="product-title">
            <text style="margin-right: 20rpx">总价(元)</text>
          </view>
          <view class="product-content">
            <text style="margin-right: 20rpx; color: red">{{ itemData?.totalPrice }}</text>
          </view>
        </view>
      </view>
      <!-- 按钮-保存-提交 -->
      <view class="btn-box">
        <view class="btn-save">
          <u-button type="primary" shape="circle" text="保存" @click="onSave"></u-button>
        </view>
        <view class="btn-submit">
          <u-button
            color="#f59a23"
            type="primary"
            shape="circle"
            text="提交验收"
            @click="onSubmit"
          ></u-button>
        </view>
      </view>
    </view>
  </view>
</template>
<script setup lang="ts">
import { onLoad, onReady, onShow } from "@dcloudio/uni-app"
import { nextTick, ref } from "vue"
import { getElderlyChangeDetailDataByIdAPI, deleteElderlyChangeDataAPI } from "@/services/change"
// --------改造前-图片------------
const beforeImageValueArr: any = ref([])
const afterImageValueArr: any = ref([])
const imgMain: any = ref([])
// --------改造 临时图片数组------------
const tempBeforeImageValueArr: any = ref([])
const tempAfterImageValueArr: any = ref([])
// -------适老化产品------------
const remodelProductArr: any = ref([])
// -------弹框--------------
const isTankuang = ref(false)
const tankuangTableData: any = ref([])
// -------表格-----------
const itemTableData: any = ref([])
// 时间选择事件
const qiandingDateClick = (e: any) => {
  console.log("点击时间改变事件:e", e)
  baseFormData.value.qiandingDate = e
}
const hetongStartDateClick = (e: any) => {
  console.log("点击时间改变事件:e", e)
  baseFormData.value.hetongStartDate = e
}
const hetongEndDateClick = (e: any) => {
  console.log("点击时间改变事件:e", e)
  baseFormData.value.hetongEndDate = e
}
// -----------表单---------------
// 表单总数据
const baseFormData = ref({
  hetongbianhao: "",
  qiandingshijian: "",
  hetongkaishishijian: "",
  hetongjieshushijian: "",
  jiafangxingming: "",
  jiafanglianxidianhua: "",
  jiafanglianxidizhi: "",
  yifangxingming: "",
  yifanglianxidianhua: "",
  yifanglianxidizhi: "",
  // 选择时间
  qiandingDate: "",
  hetongStartDate: "",
  hetongEndDate: "",
})
// -------------------
// 高亮的下标
const activeIndex = ref(2)
// 老人id
const peopleId = ref()
// 详情
const itemData = ref()
const tabArr = ref([
  {
    id: 0,
    title: "基本信息",
  },
  {
    id: 1,
    title: "适老化产品",
  },
  {
    id: 2,
    title: "改造前后照片",
  },
])
// 页面第1次加载生命周期
onLoad((option) => {
  console.log(option, "<<<=== option 页面跳转-传递参数")
  peopleId.value = option!.itemDataId
  //   发请求拿到详细信息
  getList()
})
// 页面第1次全部渲染完毕后调用这个生命周期
onReady(() => {})
// 点击tab
const handleClickTab = (item: any, index: any) => {
  console.log(item, "点击tab拿到的item")
  console.log(index, "点击tab拿到的index")
  activeIndex.value = index
}
// 将字典数据变成文字-性别
const changeSex = (data: string) => {
  if (data === "0") {
    return "男"
  } else if (data === "1") {
    return "女"
  } else {
    return "未知"
  }
}
// 点击提交
const onSubmit = () => {}
// 点击服务频率
const onClickServiceFrequency = (data: any, index: any) => {
  isTankuang.value = true
  console.log(data, "点击服务频率-data")
  tankuangTableData.value = data.serviceTimeList
  console.log(tankuangTableData.value, "tankuangTableData.value")
}
// 点击全局弹框的关闭icon
const onClickCloseIcon = () => {
  isTankuang.value = false
}
// 点击保存按钮
const onSave = () => {}
// 点击新增按钮
const addNewData = () => {
  // 跳转到新增页面
  uni.navigateTo({
    url:
      "/pages/change/add-edit?itemDataId=" + encodeURIComponent(JSON.stringify(itemData.value.id)),
  })
}
// ----------方法----------------
// 拿数组数据
const getList = () => {
  getElderlyChangeDetailDataByIdAPI(peopleId.value)
    .then((res: any) => {
      // console.log(res, "<<<=== res 改造 详细信息 请求成功")
      itemData.value = res.elderlyOrientedInfo
      // console.log(itemData.value, "<<<=== itemData 改造 详细信息")
      remodelProductArr.value = res.elderlyOrientedInfo.elderlyOrientedRemodelProductList
      // console.log(remodelProductArr.value, "<<<=== remodelProductArr 改造 产品列表")
      // 拿到改造前的图片数组
      tempBeforeImageValueArr.value = res.elderlyOrientedInfo.beforeElderlyRemodelGalleryList
      tempAfterImageValueArr.value = res.elderlyOrientedInfo.afterElderlyRemodelGalleryList
      // console.log(tempBeforeImageValueArr.value, "<<<=== tempBeforeImageValueArr  临时图片数组")
      // 对临时数组进行改造
      beforeImageValueArr.value = tempBeforeImageValueArr.value.map((item: any) => {
        return {
          extname: "",
          url: item.imgUrl,
          name: item.name,
        }
      })
      afterImageValueArr.value = tempAfterImageValueArr.value.map((item: any) => {
        return {
          extname: "",
          url: item.imgUrl,
          name: item.name,
        }
      })
      console.log(
        afterImageValueArr.value,
        "<<<=== afterImageValueArr  图片数组-数据改造后----->初始化",
      )
      console.log(
        beforeImageValueArr.value,
        "<<<=== beforeImageValueArr  图片数组-数据改造后----->初始化",
      )
    })
    .catch((error) => {
      console.log(error, "<<<=== error 请求失败")
    })
}
// 改造前-图片上传
const handleSelectImg = (res: any) => {
  console.log("选择图片")
  // console.log(res, "点击上传图片-res")
  // console.log(res.tempFilePaths, "点击上传图片-e---tempFilePaths 数组")
  // 图片上传后,拿到临时文件路径,用uni.uploadFile方法上传
  const p = new Promise((resolve, reject) => {
    // 执行异步和同步代码
    uni.uploadFile({
      url: "/file/upload",
      name: "file",
      filePath: res.tempFilePaths[0],
      success: (res) => {
        // console.log(res, "<<<=== res 服务器返回的信息")
        if (res.statusCode === 200) {
          // 状态码为200,说明上传成功了
          const urlData = JSON.parse(res.data)
          resolve(urlData)
          // console.log(urlData, "<<<=== urlData 服务器返回的图片信息")
          // beforeImageValueArr.value.push({
          //   url: urlData.data.url,
          //   extname: "",
          //   name: urlData.data.name,
          // })
          // console.log(beforeImageValueArr.value, "<<<=== beforeImageValueArr.value-图片数组1")
          // serviceBackImg.value = urlData.data.url
          // console.log(serviceBackImg.value, "<<<=== serviceBackImg.value 服务器返回的图片url")
        }
      },
      fail: (error) => {
        console.log(error, "<<<=== error 错误信息")
        reject(error)
      },
    })
  })
  p.then((res: any) => {
    console.log(res, "<<<=== res promise的实例对象-p")
    beforeImageValueArr.value.push({
      url: res.data.url,
      extname: "",
      name: res.data.name,
    })
    console.log(
      beforeImageValueArr.value,
      "<<<=== beforeImageValueArr  图片数组-----------> 异步处理后",
    )
  }).catch((error) => {
    console.log(error, "<<<=== error 错误信息")
  })
}
// 改造后-图片上传
const handleSelectImg2 = (res: any) => {
  console.log("选择图片")
  // console.log(res, "点击上传图片-res")
  // console.log(res.tempFilePaths, "点击上传图片-e---tempFilePaths 数组")
  // 图片上传后,拿到临时文件路径,用uni.uploadFile方法上传
  const p = new Promise((resolve, reject) => {
    // 执行异步和同步代码
    uni.uploadFile({
      url: "/file/upload",
      name: "file",
      filePath: res.tempFilePaths[0],
      success: (res) => {
        // console.log(res, "<<<=== res 服务器返回的信息")
        if (res.statusCode === 200) {
          // 状态码为200,说明上传成功了
          const urlData = JSON.parse(res.data)
          resolve(urlData)
          // console.log(urlData, "<<<=== urlData 服务器返回的图片信息")
          // beforeImageValueArr.value.push({
          //   url: urlData.data.url,
          //   extname: "",
          //   name: urlData.data.name,
          // })
          // console.log(beforeImageValueArr.value, "<<<=== beforeImageValueArr.value-图片数组1")
          // serviceBackImg.value = urlData.data.url
          // console.log(serviceBackImg.value, "<<<=== serviceBackImg.value 服务器返回的图片url")
        }
      },
      fail: (error) => {
        console.log(error, "<<<=== error 错误信息")
        reject(error)
      },
    })
  })
  p.then((res: any) => {
    console.log(res, "<<<=== res promise的实例对象-p")
    afterImageValueArr.value.push({
      url: res.data.url,
      extname: "",
      name: res.data.name,
    })
    console.log(
      afterImageValueArr.value,
      "<<<=== afterImageValueArr  图片数组-----------> 异步处理后",
    )
  }).catch((error) => {
    console.log(error, "<<<=== error 错误信息")
  })
}
// -----------删除图片--------------------
const handleDeleteImg = (e: any) => {
  console.log(e, "<<<=== e 点击-删除图片")
  console.log(beforeImageValueArr.value, "<<<=== beforeImageValueArr  图片数组-----------> 删除后")
  const deleteItemName = e.tempFile.name
  // 根据名字找下标
  const index = beforeImageValueArr.value.findIndex((item: any) => {
    if (item.path) {
      console.log("进入本地")
      return item.url === e.tempFilePath
    }
    // if (!e.tempFile.url.startsWith("http://tmp")) {
    //   console.log("进入本地")
    //   return item.url === e.tempFilePath
    // }
    const one = item.name.split("_")
    // console.log(one, "<<<=== one 图片名字")
    const two = one[1].split(".")
    // console.log(two, "<<<=== two 图片名字")
    const wanzheng = one[0] + "." + two[1]
    console.log(wanzheng, "<<<=== wanzheng 图片名字")
    // console.log(item.name, "<<<=== item.name 查询名字")
    // console.log(deleteItemName, "<<<=== deleteItemName 删除的图片地址名字")
    return wanzheng === deleteItemName
  })
  console.log(index, "<<<=== index 删除的图片下标")
  beforeImageValueArr.value.splice(index, 1)
  console.log(
    beforeImageValueArr.value,
    "<<<=== beforeImageValueArr  图片数组-----------> 根据index 删除后",
  )
}
const handleDeleteImg2 = (e: any) => {
  console.log(e, "<<<=== e 点击-删除图片")
  console.log(afterImageValueArr.value, "<<<=== afterImageValueArr  图片数组-----------> 删除后")
  const deleteItemName = e.tempFile.name
  // 根据名字找下标
  const index = afterImageValueArr.value.findIndex((item: any) => {
    if (item.path) {
      console.log("进入本地")
      return item.url === e.tempFilePath
    }
    // if (!e.tempFile.url.startsWith("http://tmp")) {
    //   console.log("进入本地")
    //   return item.url === e.tempFilePath
    // }
    const one = item.name.split("_")
    // console.log(one, "<<<=== one 图片名字")
    const two = one[1].split(".")
    // console.log(two, "<<<=== two 图片名字")
    const wanzheng = one[0] + "." + two[1]
    console.log(wanzheng, "<<<=== wanzheng 图片名字")
    // console.log(item.name, "<<<=== item.name 查询名字")
    // console.log(deleteItemName, "<<<=== deleteItemName 删除的图片地址名字")
    return wanzheng === deleteItemName
  })
  console.log(index, "<<<=== index 删除的图片下标")
  afterImageValueArr.value.splice(index, 1)
  console.log(
    afterImageValueArr.value,
    "<<<=== afterImageValueArr  图片数组-----------> 根据index 删除后2",
  )
}
// 点击编辑按钮
const onEdit = (data: any) => {
  console.log("onEdit -点击编辑按钮")
  console.log(data, "data -点击编辑--当前item的数据")
  // 跳转到编辑页面-和新增公用一个页面
  uni.navigateTo({
    url: "/pages/change/add-edit?editData=" + encodeURIComponent(JSON.stringify(data)),
  })
}
// 点击删除按钮
const onDelete = (data: any) => {
  console.log("onDelete -点击删除按钮")
  console.log(data, "data -点击删除--当前item的数据")
  console.log([data.id], "data -点击删除--[data.homeBedApplyId]")
  deleteElderlyChangeDataAPI([data.id])
    .then((res: any) => {
      console.log(res, "<<<=== res 删除 请求成功")
      uni.showToast({
        title: "删除成功",
        icon: "success",
        duration: 1000,
      })
      setTimeout(() => {
        // 重新请求数据
        getList()
      }, 500)
    })
    .catch((error: any) => {
      console.log(error, "<<<=== error 请求失败")
    })
}
// 点击查看更多
const onClicKLookMore = (data: any) => {
  console.log("onClicKLookMore -点击查看更多")
  console.log(data, "data -点击查看更多--当前item的数据")
  uni.navigateTo({
    url: "/pages/change/look-more?itemData=" + encodeURIComponent(JSON.stringify(data)),
  })
}
// -----------生命周期---------------
onShow(() => {
  console.log("onShow 生命周期----当前页面显示在前台了")
  // getList()
})
</script>
<style lang="scss">
page {
  height: 100%;
  overflow: hidden;
}
.viewport {
  height: 100%;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  //   background-color: #f2f2f2;
  //   overflow: hidden;
  //   position: relative;
  // border: 1px solid orangered;
}
.tabs {
  display: flex;
  justify-content: space-evenly;
  height: 100rpx;
  line-height: 90rpx;
  margin: 20rpx 20rpx 0rpx 20rpx;
  font-size: 28rpx;
  border-radius: 10rpx;
  box-shadow: 0 4rpx 5rpx rgba(200, 200, 200, 0.3);
  color: #333;
  background-color: #fff;
  position: relative;
  z-index: 9;
  .text {
    margin: 0 20rpx;
    position: relative;
  }
  .active {
    &::after {
      content: "";
      width: 40rpx;
      height: 4rpx;
      transform: translate(-50%);
      background-color: #27ba9b;
      position: absolute;
      left: 50%;
      bottom: 24rpx;
    }
  }
}
.contract-content-box {
  flex: 1;
  position: relative;
}
.service-plan-box {
  flex: 1;
}
.btn-box {
  //   border: 1px solid red;
  margin-bottom: 20rpx;
  display: flex;
  flex-direction: row;
  .btn-save {
    padding: 0 20rpx;
    width: 400rpx;
  }
  .btn-submit {
    padding: 0 20rpx;
    width: 400rpx;
  }
}
// 下部分
.bottom-box {
  background-color: #fafafa;
  width: 750rpx;
  border: 1px solid blue;
  display: flex;
  flex-direction: column;
  //   justify-content: space-between;
}
.top-box {
  height: 100%;
  flex: 1;
  width: 750rpx;
  //   border: 1px solid orangered;
  display: flex;
  flex-direction: column;
}
.scroll-view {
  margin-top: 10rpx;
  height: calc(100vh - 360rpx);
  //   height: 100%;
  //   height: 500rpx;
  //   flex: 1;
  overflow-y: auto; //可写可不写
  border: 1px solid green;
}
// 基本信息的滚动区域
.base-box {
  height: 100%;
  overflow-y: auto;
  //   background-color: pink;
}
// 适老化产品-滚动区域
.contract-content-box {
  height: 100%;
  overflow-y: auto;
  //   background-color: orange;
}
// 服务计划的滚动区域
.service-plan-box {
  height: 100%;
  // background-color: greenyellow;
  overflow-y: auto;
}
// ------签名---------------
.ok-btn {
  width: 100rpx;
  height: 60rpx;
  margin-right: 20rpx;
}
// canvas盒子
.canvas-box {
  width: 300rpx;
  height: 200rpx;
  border: 1px dashed blue;
  margin: auto;
}
// 图片
.img-box {
  display: block;
  border: 1px dashed red;
  width: 300rpx;
  height: 200rpx;
  margin: auto;
}
// -------------
.base-text-box {
  background-color: #fff;
  padding: 10px 10px 10px 10px;
}
// 标题模块改背景颜色
.uni-section {
  background-color: #f2f2f2 !important;
}
// -------表格------------
.uni-table-tr:first-child {
  background-color: #0285bd !important;
  .uni-table-th {
    color: #fff !important;
  }
}
// -------弹框---------------
// ---------新增按钮------------------
.new-add-btn {
  z-index: 9999;
  width: 710rpx;
  background-color: #f2f2f2;
  position: fixed;
  top: 132rpx;
  left: 20rpx;
}
.item-content {
  display: flex;
  flex-direction: row;
  //   justify-content: space-between;
  .product-title {
    width: 155rpx;
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
  }
  .product-content {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
  }
}
// -----------元素------------------
.item-box {
  padding-top: 20rpx;
  padding-bottom: 20rpx;
  margin: 20rpx;
  position: relative;
  //   border: 1px solid rgb(212, 206, 206);
  border-radius: 10rpx;
  background-color: #ffffff;
}
.item-box::after {
  content: "";
  position: absolute;
  width: 690rpx;
  height: 1px;
  border-bottom: 1px dashed #c0b9b9;
  left: 10rpx;
  top: 220rpx;
  z-index: 999;
}
//-----------编辑 删除 按钮------------------------
.btn-box {
  border: 1px solied red;
  margin-top: 50rpx;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}
.btn-content-box {
  width: 260rpx;
  //   border: 1px solid red;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin-right: 50rpx;
}
.look-more {
  margin-left: 50rpx;
}
.item-wrap {
  border: 1px solid red;
  background-color: #f2f2f2;
  margin-top: 80rpx;
}
// -----------底部价格-----------------------------
.bottom-price-box {
  padding-right: 20rpx;
  .item-content {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    .product-title {
      width: 155rpx;
      display: flex;
      flex-direction: row;
      justify-content: flex-end;
    }
    .product-content {
      display: flex;
      flex-direction: row;
      justify-content: flex-start;
    }
  }
}
// ---------改造图片-之前-------------
.before-img-box {
  padding: 20rpx;
  padding-top: 10rpx;
}
</style>