printing-portal/src/views/report/yearTransactionRanking.vue

<template>
  <div>
    <el-breadcrumb separator=">">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>
        <a href="#">统计报表</a>
      </el-breadcrumb-item>
      <el-breadcrumb-item>
        <a href="#/report/yearTransactionRanking">年度交易额排行</a>
      </el-breadcrumb-item>
    </el-breadcrumb>
    <el-divider></el-divider>
    <!--
      要resetFields起作用，必须配置:model和prop
    -->
    <el-form ref="queryForm" :model="queryModel" inline class="demo-form-inline">
      <el-form-item label="年度" prop="selectDate">
        <el-date-picker type="year" size="mini" :editable="false" v-model="queryModel.selectDate"></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" size="mini" icon="ios-search" @click="changePage" :loading="loading">查询</el-button>&nbsp;
        <el-button type="info" size="mini" style="margin-left: 8px" @click="handleReset('queryForm')">重置</el-button>&nbsp;
        <el-button v-if="tableData.length > 0" type="success" size="mini" icon="ios-search" @click="exportXls" :loading="loading">下载</el-button>&nbsp;
      </el-form-item>
    </el-form>
    <el-divider></el-divider>
    <el-table :data="tableData" style="min-height:400px;" v-loading="loading" stripe>
      <el-table-column prop="customerName" label="客户"></el-table-column>
      <el-table-column prop="totalAmount" label="金额"></el-table-column>
    </el-table>
  </div>
</template>
<script>
import Constant from "@/constant";
import reportApi from "@/api/report";
import NProgress from "nprogress"; // progress bar
import "nprogress/nprogress.css"; // progress bar style

export default {
  data() {
    return {
      queryModel: {
        "selectDate": "",
        "startDay": "",
        "endDay": "",
        "limit": 20,
      },
      loading: false,
      tableData: [],
    };
  },
  methods: {
    changePage() {
      var self = this;
      self.loading = true;

      var formData = new FormData();
      formData.append("startDay", self.queryModel.startDay);
      formData.append("endDay", self.queryModel.endDay);
      formData.append("limit", self.queryModel.limit);

      reportApi.transactionRanking(formData).then(function (response) {
        self.loading = false;

        var jsonData = response.data;

        self.tableData = jsonData.data;
      }).catch((error) => {
        self.loading = false;
      });
    },
    exportXls() {
      var self = this;
      self.loading = true;

      var formData = new FormData();
      formData.append("startDay", self.queryModel.startDay);
      formData.append("endDay", self.queryModel.endDay);
      formData.append("limit", self.queryModel.limit);
      formData.append("title", "年度交易额排行");

      reportApi.transactionRankingXls(formData).then(function (response) {
        self.loading = false;

        var jsonData = response.data;
        self.$message({
          showClose: true,
          dangerouslyUseHTMLString: true,
          message: jsonData.message + `,<a href="${jsonData.data}" target="_blank">点击下载</a>&nbsp;`,
          duration: 30000,
        });
      }).catch((error) => {
        self.loading = false;
      });
    },
    handleReset(name) {
      this.$refs[name].resetFields();
    },
  },
  watch: {
    "queryModel.selectDate"(value) {
      if(value != ""){
        this.queryModel.startDay = value.getFullYear() + "-01-01";
        this.queryModel.endDay = value.getFullYear() + 1 + "-01-01";
      }
      else{
        this.queryModel.startDay = "";
        this.queryModel.endDay = "";
      }
    }
  },
};
</script>
<style lang="scss" scoped>
.el-breadcrumb {
  margin: 10px;
  line-height: 20px;
}

.el-divider {
  margin: 5px 0;
}

.demo-form-inline {
  margin-left: 10px;
  text-align: left;
}

.button-group {
  margin-left: 10px;
  text-align: left;
}
</style>