vue+elementUI封裝一個根據後端變化的動態table(完整代碼)

<template>
    <div>
     
      <el-row v-if="auto">
          <el-col :span="4">
           <el-button size="small" type="primary" @click="add(table.buttons.add)">新增</el-button>
           </el-col>
          <el-col :span="20">
            <div style="display: flex;justify-content: flex-end;margin:10px 0 10px 0">
                <slot name="search"></slot>
                <el-button size="small" type="primary" @click="filterData">查詢</el-button>
            </div>
          </el-col>
        </el-row>
        <el-row v-else>
          <el-col :span="24" style="padding-top: 30px"> </el-col>
        </el-row>

    <el-table v-if="auto" v-loading="table.loading" :data="table.data" style="width: 100%">
        <el-table-column   v-for="(item,index) in table.columns" :key="index" :label="item.label+'-自動生成'" :prop="item.prop"></el-table-column>
         
        <el-table-column label="操作-自動生成">
             <template slot-scope="scope">
                <el-button  size="small" type="button" @click="edit(scope.row,table.buttons.edit)">編輯</el-button>
                <el-button  size="small" type="danger" @click="del(scope.row,table.buttons.del)">刪除</el-button>
             </template>
        </el-table-column>
    </el-table>
     
    <el-table v-if="!auto" v-loading="table.loading" :data="table.data" style="width: 100%">
        <slot>
            <el-table-column label="默認列" ></el-table-column> 
        </slot>
    </el-table>
    <el-pagination
            background
            :current-page="this.$parent.filters.pageIndex"
            layout="total, sizes, prev, pager, next, jumper"
            :page-size="this.$parent.filters.pageSize"
            style="width: 50%;margin:20px auto 0px auto;text-align: center;"
            :total="total"
            @current-change="handleCurrentChange"
            @size-change="handleSizeChange"
        />
    </div>
</template>
<script>


export default ({
    name:'table-test',
    props: {
        auto:{
            type:Boolean,
            default:()=>false,
        },
        query: {
            type: Function,
            default: ()=>null,
        },
    },
    created(){
        this.filterData()
    },
   data(){
    return {
      
        table:{
            columns:[],
            buttons:{},
            data:[],
            loading:false,
        },
        total:0
    }
   },
   methods:{
     handleCurrentChange(index) {
        this.$parent.filters.pageIndex = index
        this.filterData()
      },
     handleSizeChange() {},
     filterData(){
        this.table.loading=true
       /* eslint-disable */
        // debugger
        if(this.query){
            this.query().then(res=>{
                this.table.data = res.data
                this.table.columns =res.columns
                this.table.buttons =res.buttons
                this.total=res.totalCount
            }).finally(()=>{
                this.table.loading=false
            })
        }else{
            console.error('table組件未設置query函數')
        }
     },
    del(row,setting){
        // this.table.data.splice(index,1)
        this.$baseConfirm('你確定要刪除嗎?', null,  () => {
            this.fn(row,setting)
        })
    },
    add(setting){
        // 約定添加、編輯彈窗組件都叫 addIndex或者一個其它統一的名稱， 就可以實現通用
        this.$parent.$refs.addIndex.show((form)=>this.fn(form,setting))
    },
    edit(row,setting){
         this.$parent.$refs.addIndex.showEdit(()=>this.fn(row,setting),row)
    },
    fn(row,setting){
        if(!row){
            throw 'fn:row is null'
        }
        Object.keys(setting.data).forEach(x=> {
          setting.data[x] =  row[x]
        })
         Object.keys(setting.param).forEach(x=> {
          setting.param[x] =  row[x]
        })
        this.request({
            url:setting.url,
            mtehod:setting.method,
            param:setting.param,
            data:setting.data
        }).then((res)=>{
            this.$message.success(res.message)
            this.filterData()
        })
    },
    //模擬請求
    request(param){
        console.log('request',param)
        return new Promise((res,rej)=>{
            setTimeout(() => {
                res({code:200,data:null,message:'ok'})
            }, 100);
        })
    }
   }
})
</script>
<style lang="scss" scoped>
 
table button{
    margin-top:10px;
}
::v-deep{
     .el-table .el-table__cell{
        padding:8px 0;
    }
    .el-table__cell .el-button:first-child{
        margin-left: 10px;
    }
}
</style>

<template>
    <div id="app" style="width:1000px;background-color:cornsilk;margin:0 auto;padding:20px">
       <div style="margin-top: 150px"></div>
 
      
        <!-- 由後端接口返回的好處：
        接口參數有任何變化，接口名稱變更，後端直接更新即可，不用前端修改 ，減少瞭來回溝通的成本 
        組件提供瞭標準化，完整的基礎功能，省去人為復制代碼出現bug後修改的時間成本 
        省去的基礎功能實現的細節，減少瞭功能細節缺胳膊少腿後期修補的時間成本 -->
        <!-- 使用 auto="true" 根據接口返回的配置【自動生成列，按鈕，增刪改查調用】不用再寫任何代碼 -->
        <myTable ref="table" :auto="true" :query="tableQuery">
            <template slot="search">
                <el-form :inline="true" label-width="50px" style="height: 40px">
                    <el-form-item label="id">
                        <el-input v-model="filters.id" placeholder="" style="width:200px"></el-input>
                    </el-form-item>
                    <el-form-item label="名稱">
                        <el-input v-model="filters.name" placeholder="" style="width:200px"></el-input>
                    </el-form-item>
                </el-form>
            </template>
        </myTable>
        <!-- 使用 auto="false" 需要自己定義列和增刪改查函數  -->
        <myTable ref="table" :auto="false" :query="tableQuery">
            <el-table-column label="id-插槽"  prop="id"> </el-table-column>
            <el-table-column label="內容列-插槽" prop="name"></el-table-column>
            <el-table-column label="操作-插槽" >
                <template slot-scope="scope">
                    <el-button  size="small" type="button" @click="edit(scope)">編輯</el-button>
                    <el-button  size="small" type="button" @click="edit(scope)">編輯</el-button>
                    <el-button  size="small" type="button" @click="edit(scope)">編輯</el-button>
                    <el-button  size="small" type="button" @click="edit(scope)">編輯</el-button>
                    <el-button  size="small" type="button" @click="edit(scope)">編輯</el-button>
                    <el-button  size="small" type="button" @click="edit(scope)">編輯</el-button>
                    <el-button  size="small" type="button" @click="edit(scope)">編輯</el-button>
                    
                    <el-button  size="small" type="danger" @click="del(scope.$index)">刪除</el-button>
                </template>
            </el-table-column>
        </myTable>
        <addIndex ref="addIndex"></addIndex>
    </div>
</template>
<script>
 import addIndex from '@/views/components/add.vue'
export default ({
   name:'indexTest',
   components:{addIndex},
   data(){
    return {
       filters:{
        pageIndex:1,
        pageSize:5
       }
    }
   },
   methods:{
    //模擬請求返回
    tableQuery(){
        console.log('filters',this.filters)
          var p = new Promise((res,rej)=>{
            console.log(rej)
            setTimeout(() => {
                var value ={
                    columns:[{label:'序號',prop:'id'},{label:'名稱',prop:'name'}],
                    buttons: {
                        add:{ url:'/controller/add',method:'post',data:{id:'',name:''},param:{}},
                        edit:{ url:'/controller/update',method:'post',data:{id:'',name:''},param:{}},
                        del:{url:'/controller/delete',method:'delete', data:{ },param:{id:''}}
                    },
                    data: [
                        {id:1,name:'測試1004' },
                        {id:2,name:'測試1009'},
                        // {id:3,name:'測試1009'},
                        // {id:4,name:'測試1009'},
                        // {id:5,name:'測試1009'},
                        // {id:6,name:'測試1009'},
                        // {id:7,name:'測試1009'},
                        // {id:8,name:'測試1009'},
                        // {id:9,name:'測試1009'},
                        // {id:10,name:'測試1009'},
                    ],
                    totalCount:200};
                    
                    value.data =value.data.filter(x=>this.where(x))
                res(value)
            }, 1000);
        })
        return p
    },
    where(x){
        var a = this.filters.id ? x.id == this.filters.id : true  
        var b = this.filters.name ? x.name.indexOf( this.filters.name)>-1 : true
        var r = a && b
        return r
    },
    edit(){},
    del(){}
   }
})
</script>
<style lang="scss" scoped> 
table button{
    margin-top:10px;
}
</style>

<template>
     
        <el-dialog :title="title"
        width="30%"
        :close-on-click-modal="false"
        :visible.sync="visible">
            <el-form  ref="form" :model="form" :rules="rules"  :label-width="'120px'">
              <el-form-item label="id" prop="id">
                <el-input v-model="form.id" placeholder=""></el-input>
              </el-form-item>
              <el-form-item label="名稱" prop="name">
                <el-input v-model="form.name" placeholder=""></el-input>
              </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="visible = false">取 消</el-button>
                <el-button type="primary" @click="add()">確 定</el-button>
            </div>
        </el-dialog>
   
</template>

<script>

export default ({
     name:'addTest',
     data(){
        return {
          title:'新增',
          visible:false,
          form:{},
          rules:{},
          save:null,
        }
     },
     methods:{
        show(save,form){
            this.visible=true
            this.save=save
            this.form =form?form:{}
        },
        showEdit(save,form){
          this.title='編輯'
          this.show(save,form)
        },
        add(){
          if(this.save!=null){
            this.save(this.form)
          }
          else{
            this.$message.success('ok2')
          }
          this.visible=false
        }
     }
})
</script>