试剂更换验证，精度取两位

src/views/component/newReagent/newReagent.vue

@@ -441,6 +441,10 @@ export default {
                 if(!isNaN(xinJieGuo) && !isNaN(jiuJieGuo)){
                     if (jiSuanFangShi === '|Y-X|') {
                         item.shiJiChaZhi = Math.abs((xinJieGuo * 100000 - jiuJieGuo * 100000) / 100000)
+                        let a = item.shiJiChaZhi.toString()
+                        if(a.includes('.')){
+                          item.shiJiChaZhi = item.shiJiChaZhi.toFixed(2)
+                        }
                         item.xiangFu = normalizePercent(item.shiJiChaZhi) <= normalizePercent(zuiXiaoFanWei) ? '相符' : '不相符'
                         item.jieGuo = ''
                     } else {