AyaoJies-boot/AyaoJies-app/house-master/house-life/pages/search/search.vue

<template>
  <view class="u-margin-left-20 u-margin-right-20">
    <u-navbar :border-bottom="false" :is-back="true" title="搜索"></u-navbar>
    <u-search v-model="keyword" :focus="true" action-text="取消"
              placeholder="请输入小区" @custom="cancelSearch" @search="clickSearch(value)"></u-search>
    <!-- 搜索记录 -->
    <template v-if="historyList.length > 0">
      <view style="position: relative;">
        <u-card :border="false" :head-border-bottom="false" padding="0" title="搜索记录" title-size="28">
          <view slot="body">
            <u-cell-group :border="false">
              <u-cell-item v-for="(item,index) in historyList" :key="index" :arrow="false" :border-bottom="false"
                           :title="item" @click="clickSearchTag(item)">
                <!-- 	<u-icon slot="icon" size="32" name="search"></u-icon> -->
              </u-cell-item>
            </u-cell-group>
          </view>
        </u-card>
        <view class="arrow-right" @click="clearHistory">
          <u-icon name="trash"></u-icon>
          清除
        </view>
      </view>
    </template>
  </view>
</template>
<script>
export default {
  data() {
    return {
      historyList: [],
      keyword: "",
    }
  },
  onLoad() {
    // 加载历史记录
    let history = uni.getStorageSync('searchHistory')
    this.historyList = history ? JSON.parse(history) : []
  },
  onReady() {

  },
  methods: {
    clickSearch() {
      if (this.keyword === '') {
        return uni.showToast({
          title: '关键词不能为空',
          icon: 'none'
        });
      } else {
        uni.hideKeyboard()
        this.addHistory()
        this.$u.route({
          url: '/pages/search/searchList',
          params: {
            villageName: this.keyword
          }
        })
      }
    },
    // 自定义取消搜索事件
    cancelSearch() {
      uni.navigateBack({
        delta: 1
      })
    },
    clickSearchTag(item) {
      this.keyword = item
      this.clickSearch()
    },
    // 加入搜索记录
    addHistory() {
      let index = this.historyList.indexOf(this.keyword)
      let history = this.historyList;
      if (index === -1) {
        history.unshift(this.keyword)
      } else {
        history.unshift(history.splice(index, 1)[0])
      }
      uni.setStorageSync('searchHistory', JSON.stringify(history))
    },
    clearHistory() {
      // 清除搜索记录
      uni.showModal({
        title: '提示',
        content: '是否清除搜索历史？',
        cancelText: '取消',
        confirmText: '确认',
        success: res => {
          if (res.confirm) {
            uni.removeStorageSync('searchHistory');
            this.historyList = []
            this.keyword = ''
            this.$mytip.toast('清除成功')
          }
        }
      });
    }
  }
}
</script>

<style>
page {
  background: #FFFFFF;
}
</style>

<style lang="scss" scoped>
.item-title {
  font-size: 28 rpx;
  color: $u-main-color;
  font-weight: bold;
}

.item-price {
  font-weight: normal;
  font-size: 35 rpx;
  color: $u-type-warning;
  margin-top: 3px;
}

.item-desc {
  font-weight: normal;
  font-size: 26 rpx;
  color: $u-tips-color;
}

.item-tag {
  font-size: 24 rpx;
  color: $u-tips-color;
  margin-top: 3px;
}

.arrow-right {
  position: absolute;
  top: 0 rpx;
  right: 28 rpx;
  font-weight: normal;
  font-size: 28 rpx;
  color: $u-tips-color;
}
</style>