89 lines
2.8 KiB
Vue
89 lines
2.8 KiB
Vue
<template>
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<div class="app-container">
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<el-button style='margin-bottom:20px' type="primary" icon="document" @click="handleDownload" :loading="downloadLoading">导出已选择项</el-button>
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<el-table :data="list" v-loading.body="listLoading" element-loading-text="拼命加载中" border fit highlight-current-row @selection-change="handleSelectionChange"
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ref="multipleTable">
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<el-table-column type="selection" align="center"></el-table-column>
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<el-table-column align="center" label='ID' width="95">
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<template scope="scope">
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{{scope.$index}}
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</template>
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</el-table-column>
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<el-table-column label="文章标题">
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<template scope="scope">
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{{scope.row.title}}
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</template>
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</el-table-column>
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<el-table-column label="作者" width="110">
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<template scope="scope">
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<span>{{scope.row.author}}</span>
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</template>
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</el-table-column>
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<el-table-column label="阅读数" width="105" align="center">
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<template scope="scope">
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{{scope.row.pageviews}}
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</template>
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</el-table-column>
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<el-table-column align="center" prop="created_at" label="发布时间" width="200">
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<template scope="scope">
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<i class="el-icon-time"></i>
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<span>{{scope.row.display_time}}</span>
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</template>
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</el-table-column>
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</el-table>
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</div>
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</template>
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<script>
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import { getList } from 'api/article'
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export default {
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data() {
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return {
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list: null,
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listLoading: true,
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multipleSelection: [],
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downloadLoading: false
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}
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},
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created() {
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this.fetchData()
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},
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methods: {
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fetchData() {
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this.listLoading = true
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getList(this.listQuery).then(response => {
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this.list = response.data
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this.listLoading = false
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})
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},
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handleSelectionChange(val) {
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this.multipleSelection = val
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},
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handleDownload() {
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if (this.multipleSelection.length) {
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this.downloadLoading = true
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require.ensure([], () => {
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const { export_json_to_excel } = require('vendor/Export2Excel')
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const tHeader = ['序号', '文章标题', '作者', '阅读数', '发布时间']
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const filterVal = ['id', 'title', 'author', 'pageviews', 'display_time']
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const list = this.multipleSelection
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const data = this.formatJson(filterVal, list)
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export_json_to_excel(tHeader, data, '列表excel')
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this.$refs.multipleTable.clearSelection()
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this.downloadLoading = false
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})
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} else {
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this.$message({
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message: '请至少选择一条记录',
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type: 'warning'
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})
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}
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},
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formatJson(filterVal, jsonData) {
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return jsonData.map(v => filterVal.map(j => v[j]))
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}
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}
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}
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</script>
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