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<div class=\"app-container\">\n <el-input v-model=\"filename\" placeholder=\"Please enter the file name (default excel-list)\" style=\"width:350px;\" prefix-icon=\"el-icon-document\" />\n <el-button :loading=\"downloadLoading\" style=\"margin-bottom:20px\" type=\"primary\" icon=\"el-icon-document\" @click=\"handleDownload\">\n Export Selected Items\n </el-button>\n <a href=\"https://panjiachen.github.io/vue-element-admin-site/feature/component/excel.html\" target=\"_blank\" style=\"margin-left:15px;\">\n <el-tag type=\"info\">Documentation</el-tag>\n </a>\n <el-table\n ref=\"multipleTable\"\n v-loading=\"listLoading\"\n :data=\"list\"\n element-loading-text=\"拼命加载中\"\n border\n fit\n highlight-current-row\n @selection-change=\"handleSelectionChange\"\n >\n <el-table-column type=\"selection\" align=\"center\" />\n <el-table-column align=\"center\" label=\"Id\" width=\"95\">\n <template slot-scope=\"scope\">\n {{ scope.$index }}\n </template>\n </el-table-column>\n <el-table-column label=\"Title\">\n <template slot-scope=\"scope\">\n {{ scope.row.title }}\n </template>\n </el-table-column>\n <el-table-column label=\"Author\" width=\"110\" align=\"center\">\n <template slot-scope=\"scope\">\n <el-tag>{{ scope.row.author }}</el-tag>\n </template>\n </el-table-column>\n <el-table-column label=\"Readings\" width=\"115\" align=\"center\">\n <template slot-scope=\"scope\">\n {{ scope.row.pageviews }}\n </template>\n </el-table-column>\n <el-table-column align=\"center\" label=\"PDate\" width=\"220\">\n <template slot-scope=\"scope\">\n <i class=\"el-icon-time\" />\n <span>{{ scope.row.display_time }}</span>\n </template>\n </el-table-column>\n </el-table>\n </div>\n</template>\n\n<script>\nimport { fetchList } from '@/api/article'\n\nexport default {\n name: 'SelectExcel',\n data() {\n return {\n list: null,\n listLoading: true,\n multipleSelection: [],\n downloadLoading: false,\n filename: ''\n }\n },\n created() {\n this.fetchData()\n },\n methods: {\n fetchData() {\n this.listLoading = true\n fetchList(this.listQuery).then(response => {\n this.list = response.data.items\n this.listLoading = false\n })\n },\n handleSelectionChange(val) {\n this.multipleSelection = val\n },\n handleDownload() {\n if (this.multipleSelection.length) {\n this.downloadLoading = true\n import('@/vendor/Export2Excel').then(excel => {\n const tHeader = ['Id', 'Title', 'Author', 'Readings', 'Date']\n const filterVal = ['id', 'title', 'author', 'pageviews', 'display_time']\n const list = this.multipleSelection\n const data = this.formatJson(filterVal, list)\n excel.export_json_to_excel({\n header: tHeader,\n data,\n filename: this.filename\n })\n this.$refs.multipleTable.clearSelection()\n this.downloadLoading = false\n })\n } else {\n this.$message({\n message: 'Please select at least one item',\n type: 'warning'\n })\n }\n },\n formatJson(filterVal, jsonData) {\n return jsonData.map(v => filterVal.map(j => v[j]))\n }\n }\n}\n</script>\n"]}]}
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