element-ui 合并行或列 table :span-method（行合并）_elementui合并列_Take^that的博客-CSDN博客

 

<script>

export default {
    data(){
        return {
            spanArr:[],
            pos:null,
            tableData:[

    },
    mounted(){
        this.getSpanArr(this.tableData)
    },
    methods:{
        objectSpanMethod({row,column,rowIndex,columnIndex}){
            // console.log(row,"<<<=== row");
            // console.log(column,"<<<=== column");
            // if(rowIndex===1){
            //     // 锁定第1行
            //     if(columnIndex===1){
            //         // 锁定第1列
            //         return [1,3]
            //     }else if(columnIndex===2 || columnIndex===3){
            //         return[0,0]
            //     }
            // }

            // if(columnIndex===1){
            //     console.log(rowIndex,"<<<=== rowIndex");
            //     // console.log(column,"column");
            //     // console.log(row,"<<<=== row");
            //     if(rowIndex===0){
            //         return [7,1]
            //     }else if(rowIndex===1 || rowIndex===2 || rowIndex===3 || rowIndex===4 || rowIndex===5 || rowIndex===6){
            //         return [0,0]
            //     }

         
           
            // }

            // if(columnIndex===2){
            //     // console.log(column,"column");
            //     // console.log(row,"<<<=== row");
            //     if(rowIndex===0){
            //         return [7,1]
            //     }else if(rowIndex===1 || rowIndex===2 || rowIndex===3 || rowIndex===4 || rowIndex===5 || rowIndex===6){
            //         return [0,0]
            //     }

         
           
            // }

            if(columnIndex===1 || columnIndex===2 || columnIndex===0){
                // console.log(this.spanArr,"<<<== this.spanArr");
                const _row=this.spanArr[rowIndex]
                console.log(_row,"<<< _row")
                const _col=_row>0 ? 1:0

                return {
                    rowspan:_row,
                    colspan:_col
                }

            }
         
        },
        getSpanArr(tableData){
            // 遍历每个元素
            for(let i=0;i<tableData.length;i++){
                if(i===0){
                    this.spanArr.push(1)
                    this.pos=0

                }else{
                    // 判断当前元素和上一个元素是否相同
                    if(tableData[i].adress===tableData[i-1].adress &&tableData[i].name===tableData[i-1].name){
                        // 相等
                        this.spanArr[this.pos]=this.spanArr[this.pos]+1
                        this.spanArr.push(0)

                    }else{
                        // 不相等
                        this.spanArr.push(1)
                        this.pos=i

                    }
                }
            }

        }
    }
}
</script>


<style scoped lang="scss">

.dialog-box{
    box-sizing:border-box;
    z-index:999;
    position:fixed;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background-color:rgb(0,0,0,0.5);
}

.dialog-bg{
    box-sizing:border-box;
    position:absolute;
    width:1335px;
    height:795px;
    // background-color:pink;
    left:50%;
    top:50%;
    margin-left:-667px;
    margin-top:-397px;
    background-image:url("../../assets/img/dialog.png");
    background-size:100%;
    position:relative;
}

.img-close{
    position:absolute;
    top:4px;
    right:7px;
}

.title-box{
    box-sizing:border-box;
    height:100px;
    width:100%;
    // background-color:pink;
    background-image:url("../../assets/img/dialog-title.png");
    background-repeat:no-repeat;
    background-position:50% 0px;
    text-align:center;
    line-height:100px;
}

.title-text{
    font-size:32px;
    font-family: YouSheBiaoTiHei;
    font-weight: 700;
    color:#fff;
    font-style: italic;
}

.container-box{
    box-sizing:border-box;
    height:calc(100% - 100px);
    width:100%;
    // background-color:pink;
    padding-left:60px;
    padding-right:60px;
    padding-bottom:50px;
    overflow:scroll;
}


</style>