请款金额小数调整为两位小数（结果四舍五入）

src/components/process/SendFunds.vue

@@ -111,7 +111,7 @@
                 <el-input-number
                   onmousewheel="return false;"
                   v-model="row.amount"
-                  :precision="4"
+                  :precision="2"
                   :controls="false"
                   :min="0"
                   style="width: 100%"
@@ -650,7 +650,9 @@ const handleChangeAmount = () => {
   let sum = 0;
   for (let i = 0; i < formData.data.accountRequestFundsDetailList.length; i++) {
     const e = formData.data.accountRequestFundsDetailList[i];
-    sum += e.amount;
+    if (e.amount) {
+      sum = Number(parseFloat(Number(sum) + Number(e.amount)).toFixed(2))
+    }
   }
   formData.data.total = sum;
 };