Js 数组中判断对象已存在提示,不存在择追加一条新内容;

    技术2022-07-11  78

    数组中判断对象已存在,且提示;

    代码实现:

    // 判断循环有相同的值 isEqualPd(arr1){ var isEqual = false for (var b = 0; b < arr1.length - 1; b++) { for (var j = b + 1; j < arr1.length; j++) { // eslint-disable-next-line eqeqeq if (arr1[b].total == arr1[j].total) { isEqual = true } } } if (isEqual) { this.$message.warning('输入数量不能相等!') return false } else { const objs = { total: Number(row.total) + 1, price: 0.00, show: false, unit_id: unit_id, item_price_ladder_id: 0 } arr1.push(objs) } }

    根据需求添加设置

    Processed: 0.011, SQL: 9