保留几位小数
let numF = (this.countData.hkje * 100) / 1000000sums[index] = Number(numF.toString().match(/^\d+(?:\.\d{0,4})?/)) + '万元';
sums[index] = Number(numF.toString().match(/-?\d+(?:\.\d{0,2})?/)) + '万元';
Math.round(this.formData.data.dj* 100) / 100
element的表格插槽,头部label和当前行数据
<template slot="header"><el-tooltip class="item" effect="dark" content="终版预算总成本" placement="top"><span>lable名称</span> </el-tooltip></template>
<template slot-scope="scope">当前行数据 :{{scope.row}}
</template>
element的表单校验指定的值
this.$refs.processForm.validateField(`data.wlck.wlckmxList[${index}].dw`);
vue视图不刷新强制刷新
this.$set(this, 'gridData', res.data)
this.$delete(this, 'gridData')this.$set(this, 'gridData', res.data)