写一个6行9列的表格

<div class="power-data"><table class="table1 table-all" cellpadding="0" cellspacing="0"><!--第一行--><tr><th class="thBack">表格</th><th class="thBack" v-for="(item,index) in branchCurrent" :key="index">{{item.name}}</th></tr><!--第二行--><tr align="center"><td class="thBack">一</td><td v-for="(item,index) in branchCurrent" :key="index">{{item.value?item.value:'/'}}</td></tr><!--第3行--><tr align="center"><td class="thBack">二</td><td v-for="(item,index) in branchVoltage" :key="index">{{item.value?item.value:'/'}}</td></tr><!--第4行--><tr><th class="thBack">表格</th><th class="thBack" v-for="(item,index) in afterBranchCurrent" :key="index">{{item.name}}</th></tr><!--第二行--><tr align="center"><td class="thBack">三</td><td v-for="(item,index) in afterBranchCurrent" :key="index">{{item.value?item.value:'/'}}</td></tr><!--第3行--><tr align="center"><td class="thBack">四</td><td v-for="(item,index) in afterBranchVoltage" :key="index">{{item.value?item.value:'/'}}</td></tr></table><table class="table2 table-all" cellpadding="0" cellspacing="0"><tr align="center"><td class="thBack tdLine">a</td><td class="tdLine">{{abLineVoltage?abLineVoltage:'/'}}</td><td class="thBack tdLine">b</td><td class="tdLine">{{aphaseVoltage?aphaseVoltage:'/'}}</td><td class="thBack tdLine">c</td><td class="tdLine">{{aphaseCurrent?aphaseCurrent:'/'}}</td></tr><tr align="center"><td class="thBack tdLine">d</td><td class="tdLine">{{bcLineVoltage?bcLineVoltage:'/'}}</td><td class="thBack tdLine">e</td><td class="tdLine">{{bphaseVoltage?bphaseVoltage:'/'}}</td><td class="thBack tdLine">f</td><td class="tdLine">{{bphaseCurrent?bphaseCurrent:'/'}}</td></tr><tr align="center"><td class="thBack tdLine">g</td><td class="tdLine">{{caLineVoltage?caLineVoltage:'/'}}</td><td class="thBack tdLine">h</td><td class="tdLine">{{cphaseVoltage?cphaseVoltage:'/'}}</td><td class="thBack tdLine">i</td><td class="tdLine">{{cphaseCurrent?cphaseCurrent:'/'}}</td></tr></table></div>

 .power-data {margin-left: 34px;.table-all {color: black;border: 1px solid #DEE6FC;border-radius: 2px 0px 0px 0px;.thBack {background: rgba(222, 230, 252, 0.4);border: 1px solid #DEE6FC;}.tdLine{line-height: 21px;width: 63px;height: 21px;}.tdBtn{line-height: 21px;width: 99px;height: 21px;}tr {text-align: center;font-size: 12px;}th,td {border: 1px solid #DEE6FC;border-radius: 2px 0px 0px 0px;padding: 4px;text-align: center;font-size: 12px;}}.table1 {margin-bottom: 10px;}.table3 {th,td {border-radius: 2px 0px 0px 0px;padding: 4px;text-align: center;font-size: 12px;}}}

效果如图所示