vue后台管理系统中，table表格页面使用mixins【混入自用】

mixins文件夹中的view-module.js

在此js中写一些公用的data配置如：查询条件，分页属性等和table表格有关的data属性

在此js中写一些公用的methods方法如：查询方法，分页方法，列表排序方法等操作table表格的方法

import Cookies from 'js-cookie'
import qs from 'qs'
import { mapGetters } from 'vuex'
export default {
  data() {
    /* eslint-disable */
        return {
            // 设置属性
            mixinViewModuleOptions: {
                createdIsNeed: true, // 此页面是否在创建时，调用查询数据列表接口？
                activatedIsNeed: false, // 此页面是否在激活（进入）时，调用查询数据列表接口？
                getDataListURL: '', // 数据列表接口，API地址
                getDataListIsPage: false, // 数据列表接口，是否需要分页？
                deleteURL: '', // 删除接口，API地址
                deleteIsBatch: false, // 删除接口，是否需要批量？
                deleteIsBatchKey: 'id', // 删除接口，批量状态下由那个key进行标记操作？比如：pid，uid...
                exportURL: '' // 导出接口，API地址
            },
            // 默认属性
            dataForm: {}, // 查询条件
            dataList: [], // 数据列表
            order: '', // 排序，asc／desc
            orderField: '', // 排序，字段
            page: 1, // 当前页码
            limit: 10, // 每页数
            total: 0, // 总条数
            dataListLoading: false, // 数据列表，loading状态
            dataListSelections: [], // 数据列表，多选项
            addOrUpdateVisible: false // 新增／更新，弹窗visible状态
        }
        /* eslint-enable */
  },
  computed: {
    ...mapGetters(['currentActiveTab'])
  },
  created() {
    if (this.mixinViewModuleOptions.createdIsNeed) {
      if (!this.mixinViewModuleOptions.specialSearch) {
        this.query()
      }
    }
  },
  activated() {
    if (this.mixinViewModuleOptions.activatedIsNeed) {
      if (!this.mixinViewModuleOptions.specialSearch) {
        this.query()
      }
    }
  },
  methods: {
    // 获取数据列表
    query() {
      this.dataListLoading = true
      this.$http.get(
        this.mixinViewModuleOptions.getDataListURL, {
          params: {
            order: this.order,
            orderField: this.orderField,
            page: this.mixinViewModuleOptions.getDataListIsPage ? this.page : null,
            limit: this.mixinViewModuleOptions.getDataListIsPage ? this.limit : null,
            ...this.dataForm
          }
        }
      ).then(({ data: res }) => {
        this.dataListLoading = false
        if (res.code !== 0) {
          this.dataList = []
          this.total = 0
          return this.$message.error(res.msg)
        }
        this.dataList = this.mixinViewModuleOptions.getDataListIsPage ? res.data.list : res.data
        this.total = this.mixinViewModuleOptions.getDataListIsPage ? res.data.total : 0
      }).catch(() => {
        this.dataListLoading = false
      })
    },
    // 多选
    dataListSelectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 排序
    dataListSortChangeHandle(data) {
      if (!data.order || !data.prop) {
        this.order = ''
        this.orderField = ''
        return false
      }
      this.order = data.order.replace(/ending$/, '')
      this.orderField = data.prop.replace(/([A-Z])/g, '_$1').toLowerCase()
      this.query()
    },
    // 分页, 每页条数
    pageSizeChangeHandle(val) {
      this.page = 1
      this.limit = val
      this.query()
    },
    // 分页, 当前页
    pageCurrentChangeHandle(val) {
      this.page = val
      this.query()
    },
    getDataList: function() {
      this.page = 1
      console.log(1)
      this.query()
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.activeAC = ''
      this.addOrUpdateVisible = true
      if (id === 1) {
        this.activeAC = id
      }
      this.$nextTick(() => {
        this.$refs.addOrUpdate.dataForm.id = id
        this.$refs.addOrUpdate.init()
      })
      // console.log(this.activeAC)
    },
    // 删除
    deleteHandle(id) {
      if (this.mixinViewModuleOptions.deleteIsBatch && !id && this.dataListSelections.length <= 0) {
        return this.$message({
          message: this.$t('prompt.deleteBatch'),
          type: 'warning',
          duration: 500
        })
      }
      this.$confirm(this.$t('prompt.info', { 'handle': this.$t('delete') }), this.$t('prompt.title'), {
        confirmButtonText: this.$t('confirm'),
        cancelButtonText: this.$t('cancel'),
        type: 'warning'
      }).then(() => {
        this.$http.delete(
          `${this.mixinViewModuleOptions.deleteURL}${this.mixinViewModuleOptions.deleteIsBatch ? '' : '/' + id}`,
          this.mixinViewModuleOptions.deleteIsBatch ? {
            'data': id ? [id] : this.dataListSelections.map(item => item[this.mixinViewModuleOptions.deleteIsBatchKey])
          } : {}
        ).then(({ data: res }) => {
          if (res.code !== 0) {
            return this.$message.error(res.msg)
          }
          this.$message({
            message: this.$t('prompt.success'),
            type: 'success',
            duration: 500,
            onClose: () => {
              this.query()
            }
          })
        }).catch(() => {})
      }).catch(() => {})
    },
    // 导出
    exportHandle() {
      var params = qs.stringify({
        'token': Cookies.get('token'),
        ...this.dataForm
      })
      window.location.href = `${window.SITE_CONFIG['apiURL']}${this.mixinViewModuleOptions.exportURL}?${params}`
    }
  }
}

在vue组件中混入view-module.js

<template>
  <el-card class="aui-card--fill" id="suggestion-list" shadow="never">
    <div class="mod-product__course}">
      <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
        <el-form-item>
          <el-select clearable placeholder="请选择科目" style="width:220px" v-model="dataForm.category">
            <el-option :key="'lesson'+index" :label="lesson.dictLabel" :value="lesson.dictValue"
              v-for="(lesson,index) in lessons" />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-input clearable placeholder="请输入搜索内容" v-model="dataForm.content"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button @click="getDataList()">{{ $t('query') }}</el-button>
        </el-form-item>
      </el-form>
      <el-table :data="dataList" @sort-change="dataListSortChangeHandle" border style="width: 100%;"
        v-loading="dataListLoading">
        <el-table-column align="center" header-align="center" label="用户" width="250">
          <template slot-scope="scope">{{scope.row.userEntity?scope.row.userEntity.username:''}}</template>
        </el-table-column>
        <el-table-column align="center" header-align="center" label="时间" prop="createDate" width="250">
          <template v-slot="{ row }">{{row.createDate | datetime}}</template>
        </el-table-column>
        <el-table-column align="center" header-align="center" label="内容" prop="content"></el-table-column>
        <el-table-column align="center" header-align="center" label="解决状态" prop="solve" sortable="custom" width="200">
          <template slot-scope="scope">
            <span>{{scope.row.solve ? '是' : '否'}}</span>
          </template>
        </el-table-column>
        <!-- <el-table-column prop="" label="知识点" header-align="center" align="center">
            <template slot-scope="scope">
                <span class="knowledge" @click="showTree(scope.row)">
                    知识点
                </span>
            </template>
        </el-table-column>-->
        <el-table-column :label="$t('handle')" align="center" fixed="right" header-align="center" width="200">
          <template v-slot="{ row }">
            <el-button @click="confirmSolution(row)" size="small" type="text" v-if="row.solve==0">确认解决</el-button>
            <el-button size="small" type="text" v-if="row.solve==1">————</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination :current-page="page" :page-size="limit" :page-sizes="[10, 20, 50, 100]" :total="total"
        @current-change="pageCurrentChangeHandle" @size-change="pageSizeChangeHandle"
        layout="total, sizes, prev, pager, next, jumper"></el-pagination>
    </div>
    <el-dialog :close-on-click-modal="false" :title="$t('course.KnowledgePoints')" :visible.sync="dialog.show"
      width="30%">
      <div>
        <el-input placeholder="输入关键字进行过滤" v-model="tree.filterText"></el-input>
        <div class="tree-box">
          <el-tree :data="tree.data" :filter-node-method="filterNode" :props="tree.defaultProps" class="filter-tree"
            default-expand-all ref="tree"></el-tree>
        </div>
      </div>
      <span class="dialog-footer" slot="footer"></span>
    </el-dialog>
  </el-card>
</template>

<script>
import mixinViewModule from '@/mixins/view-module'
import {
  mapGetters,
  mapActions
} from 'vuex'
export default {
  mixins: [mixinViewModule],
  props: ['category'],
  data() {
    return {
      mixinViewModuleOptions: {
        getDataListURL: '/prod/product/courseSuggest/courseSuggestList',
        getDataListIsPage: true,
        deleteURL: '/prod/product/course',
        deleteIsBatch: true,
        createdIsNeed: false
      },
      dialog: {
        show: false
      },
      lessons: [],
      tree: {
        filterText: '',
        defaultProps: {
          children: 'children',
          label: 'label'
        },
        data: []
      },
      dataForm: {
        id: '',
        category: null
      },
      stage: 'stage'
    }
  },
  computed: {
    ...mapGetters(['dictMap', 'dictValueMap'])
  },
  watch: {
    'tree.filterText'(val) {
      this.$refs.tree.filter(val)
    }
    // category(val) {
    //   if (val) {
    //     this.dataForm.category = val
    //     this.query()
    //   }
    // }
  },
  created() {
    this.getAllDicts().then(() => {
      this.lessons = [
        ...this.dictMap['100'].dataList,
        ...this.dictMap['200'].dataList,
        ...this.dictMap['300'].dataList,
        ...this.dictMap['spec'].dataList
      ]
    })
  },
  mounted() {
    this.query()
  },
  methods: {
    ...mapActions(['getAllDicts']),
    filterNode(value, data) {
      if (!value) return true
      return data.label.indexOf(value) !== -1
    },
    showTree(rowData) {
      this.dialog.show = true
    },
    confirmSolution(rowData) {
      let confirmSolution = Object.assign({ tbUserId: rowData.userEntity.id }, rowData)
      this.$http
        .put('/prod/product/courseSuggest/confirmSolve', confirmSolution)
        .then(res => {
          if (res.data.code === 0) {
            this.$message({
              message: this.$t('prompt.success'),
              type: 'success'
            })
            this.query()
          } else {
            this.$message.error(res.data.msg)
          }
        })
    }
  }
}
</script>
<style lang='scss'>
 
</style>