vuejs element table 表格添加行,修改,单独删除行,批量删除行

1.表格动态添加,也可删除


vuejs 代码

export default {
    name:'TestWorld',
    data() {
        return {
            tableData:[{
                bookname: '',
                bookbuytime: '',
                bookbuyer: '',
                bookborrower: '',
                bookvolume:''
            }]
        }
    },
    methods:{
        addLine(){ //添加行数
            var newValue = {
                  bookname: '',
                  bookbuytime: '',
                  bookbuyer: '',
                  bookborrower: '',
                  bookvolume:''
              };
            //添加新的行数
            this.tableData.push(newValue);
        },
        handleDelete(index){ //删除行数
            this.tableData.splice(index, 1)
        },
        save(){
          //这部分应该是保存提交你添加的内容
          console.log(JSON.stringify(this.tableData))
        }
    }

}

运行图片

vuejs element table 表格添加行,修改,单独删除行,批量删除行_第1张图片

2.编辑表格 (即使input已经修改过,当点击取消时,内容不会变)


vuejs 代码

export default {
    name:'TestWorld',
    data() {
        return {
             modifyData:[],
             prevValue:{}
        }
    },
    mounted(){
        this.getData()
    },
    methods:{
        getData(){
            this.$ajax({
                method: 'get',
                url:'../static/json/1.1.1.json', //<---本地地址
                //url: '/api/drummer/8bd17859',
            }).then((response)=>{
                console.log(JSON.stringify(response.data))

                let _data = response.data;
                let datalength = _data.length;
                for(let i = 0;i < datalength; i++){
                   this.$set(_data[i], 'editing', false)
                }
                //赋值
                this.modifyData = _data;
                    
             }).catch(function(err){
                  console.log(err)
             })
        },
        handleEdit(index,row){
          row.editing = true;
          console.log(index)
          this.prevValue = JSON.parse(JSON.stringify(row));
        },
        handleCancle(index,row){
          row.editing = false;
          let prevContent = this.prevValue.bookname;
          this.$set(row,"bookname",prevContent);
        },
        savemodify(){
          console.log(JSON.stringify(this.modifyData))
        }
    }

}  

本地的1.1.1.JSON数据

[{"bookname":"普通高等教育物联网工程专业规划用书:物联网技术概论","bookbuytime": "2016-05-04","bookbuyer": "李晓月","bookborrower": "王小虎","bookvolume":"1"},{"bookname":"区块链革命:比特币底层技术如何改变货币、商业和世界","bookbuytime": "2016-05-04","bookbuyer": "李晓月","bookborrower": "李小虎","bookvolume":"1"},{"bookname":"大家一起学配色:数学色彩设计全能书","bookbuytime": "2017-12-04","bookbuyer": "张晓月","bookborrower": "王而虎","bookvolume":"1"}]

如果不用get本地数据,vuejs如下

export default {
    name:'TestWorld',
    data() {
        return {
             modifyData:[
                    {
                        bookname: '普通高等教育物联网工程专业规划用书:物联网技术概论',
                        bookbuytime: '2016-05-04',
                        bookbuyer: '李晓月',
                        bookborrower: '王小虎',
                        bookvolume: '1',
                        editing: false
                    },
                    {
                        bookname: '区块链革命:比特币底层技术如何改变货币、商业和世界',
                        bookbuytime: '2016-05-04',
                        bookbuyer: '李晓月',
                        bookborrower: '李小虎',
                        bookvolume: '1',
                        editing: false
                    },
                    {
                        bookname: '大家一起学配色:数学色彩设计全能书',
                        bookbuytime: '2017-12-04',
                        bookbuyer: '张晓月',
                        bookborrower: '王而虎',
                        bookvolume: '1',
                        editing: false
                    }
                ],
             prevValue:{}
        }
    },
    methods:{
        handleEdit(index,row){  //编辑
          row.editing = true;
          console.log(index)
          this.prevValue = JSON.parse(JSON.stringify(row));
        },
        handleCancle(index,row){  //取消
          row.editing = false;
          let prevContent = this.prevValue.bookname;
          this.$set(row,"bookname",prevContent);
        },
        savemodify(){
          console.log(JSON.stringify(this.modifyData))
        }
    }

}  

运行图

vuejs element table 表格添加行,修改,单独删除行,批量删除行_第2张图片

3.批量删除行数



vuejs 代码

export default {
    name:'TestWorld',
    data() {
        return {
                tableData3: [
                    {
                      date: '2016-05-03',
                      name: '王小虎',
                      address: '上海市普陀区金沙江路 1518 弄'
                    }, 
                    {
                      date: '2016-05-02',
                      name: '王小虎',
                      address: '上海市普陀区金沙江路 1518 弄'
                    },
                    {
                      date: '2016-05-04',
                      name: '王小虎',
                      address: '上海市普陀区金沙江路 1518 弄'
                    },
                    {
                      date: '2016-05-01',
                      name: '王小虎',
                      address: '上海市普陀区金沙江路 1518 弄'
                    },
                    {
                      date: '2016-05-08',
                      name: '王小虎',
                      address: '上海市普陀区金沙江路 1518 弄'
                    },{
                      date: '2016-05-06',
                      name: '王小虎',
                      address: '上海市普陀区金沙江路 1518 弄'
                    },{
                      date: '2016-05-07',
                      name: '王小虎',
                      address: '上海市普陀区金沙江路 1518 弄'
                    }],
                    multipleSelection: []
        }
    },
    methods:{
        toggleSelection(rows) {
           if (rows) {
               rows.forEach(row => {
               this.$refs.multipleTable.toggleRowSelection(row);
           });
           } else {
               this.$refs.multipleTable.clearSelection();
           }
         },
         batchDelete(){
             let  multData = this.multipleSelection;
             let  tableData =this.tableData3;
             let  multDataLen = multData.length;
             let  tableDataLen = tableData.length;
             for(let i = 0; i < multDataLen ;i++){ 
                 for(let y=0;y < tableDataLen;y++){
                     if(JSON.stringify(tableData[y]) == JSON.stringify(multData[i])){  //判断是否相等,相等就删除
                       this.tableData3.splice(y,1)
                       console.log("aa")
                     }
                 }
             }
         },
         handleSelectionChange(val) {
           this.multipleSelection = val;
         }
    }

}  

有关验证的代码,看上面,持续更新

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