vue列表金额数据转换千分符

<el-table-column :formatter="stateFormat" prop="amount" header-align="center" align="center" label="总金额" ></el-table-column> //金额转换千分符 stateFormat (row, column, cellValue) { cellValue += '' if (!cellValue.includes('.')) cellValue += '.' return cellValue.replace(/(d)(?=(d{3})+.)/g, function ($0, $1) { return $1 + ',' }).replace(/.$/, '') },

Date.toLocaleString()

//只能转换数字，字符串不可let num=12345678;console.log(num.toLocaleString()); // 12,345,678