实现了自动生成和插槽两个方式,主要把 el-table 和el-pagination封装在一起

效果图:

使用组件,启用自动生成 :auto=”true”

自动生成-编辑 (包括请求已经实现了)新增和删除也是一样

ps:如有额外的按钮可以用插槽实现

查询的时候,只需要多返回下面数据,就可以自动生成列,和对应操作按钮

目录

table.vue

<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">查询</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+'-自动生成'" :prop="item.prop"></el-table-column>                 <el-table-column label="操作-自动生成">             <template slot-scope="scope">                <el-button  size="small" type="button" @click="edit(scope.row,table.buttons.edit)">编辑</el-button>                <el-button  size="small" type="danger" @click="del(scope.row,table.buttons.del)">删除</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="默认列" ></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.$parent.filters.pageIndex = index        this.filterData()      },     handleSizeChange() {},     filterData(){        this.table.loading=true       /* eslint-disable */        // debugger        if(this.query){            this.query().then(res=>{                this.table.data = res.data                this.table.columns =res.columns                this.table.buttons =res.buttons                this.total=res.totalCount            }).finally(()=>{                this.table.loading=false            })        }else{            console.error('table组件未设置query函数')        }     },    del(row,setting){        // this.table.data.splice(index,1)        this.$baseConfirm('你确定要删除吗?', null,  () => {            this.fn(row,setting)        })    },    add(setting){        // 约定添加、编辑弹窗组件都叫 addIndex或者一个其它统一的名称, 就可以实现通用        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()        })    },    //模拟请求    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>

index.vue

<template>    <div id="app" style="width:1000px;background-color:cornsilk;margin:0 auto;padding:20px">       <div style="margin-top: 150px"></div>               <!-- 由后端接口返回的好处:        接口参数有任何变化,接口名称变更,后端直接更新即可,不用前端修改 ,减少了来回沟通的成本         组件提供了标准化,完整的基础功能,省去人为复制代码出现bug后修改的时间成本         省去的基础功能实现的细节,减少了功能细节缺胳膊少腿后期修补的时间成本 -->        <!-- 使用 auto="true" 根据接口返回的配置【自动生成列,按钮,增删改查调用】不用再写任何代码 -->        <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="名称">                        <el-input v-model="filters.name" placeholder="" style="width:200px"></el-input>                    </el-form-item>                </el-form>            </template>        </myTable>        <!-- 使用 auto="false" 需要自己定义列和增删改查函数  -->        <myTable ref="table" :auto="false" :query="tableQuery">            <el-table-column label="id-插槽"  prop="id"> </el-table-column>            <el-table-column label="内容列-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)">编辑</el-button>                    <el-button  size="small" type="button" @click="edit(scope)">编辑</el-button>                    <el-button  size="small" type="button" @click="edit(scope)">编辑</el-button>                    <el-button  size="small" type="button" @click="edit(scope)">编辑</el-button>                    <el-button  size="small" type="button" @click="edit(scope)">编辑</el-button>                    <el-button  size="small" type="button" @click="edit(scope)">编辑</el-button>                    <el-button  size="small" type="button" @click="edit(scope)">编辑</el-button>                                        <el-button  size="small" type="danger" @click="del(scope.$index)">删除</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:{    //模拟请求返回    tableQuery(){        console.log('filters',this.filters)          var p = new Promise((res,rej)=>{            console.log(rej)            setTimeout(() => {                var value ={                    columns:[{label:'序号',prop:'id'},{label:'名称',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:'测试1004' },                        {id:2,name:'测试1009'},                        // {id:3,name:'测试1009'},                        // {id:4,name:'测试1009'},                        // {id:5,name:'测试1009'},                        // {id:6,name:'测试1009'},                        // {id:7,name:'测试1009'},                        // {id:8,name:'测试1009'},                        // {id:9,name:'测试1009'},                        // {id:10,name:'测试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>

add.vue

<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="名称" 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()">确 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='编辑'          this.show(save,form)        },        add(){          if(this.save!=null){            this.save(this.form)          }          else{            this.$message.success('ok2')          }          this.visible=false        }     }})</script>