修复结算明细显示错误

application/em/controller/Settle.php

@@ -187,6 +187,14 @@ class Settle extends Base
             $invs = $epModel->getinvsInfo($settle->settle_id);
             $this->assign('invs', $invs);
 
+            foreach ($invs as $inv){
+                if($inv->settle_balance == 0){
+                    $inv->sett_amount = $inv->settle_amount;
+                } else {
+                    $inv->sett_amount = $inv->settle_amount - $inv->settle_balance;
+                }
+            }
+
             //实缴金额
             $amount = EmCertSettle::where('settle_id', '=', $settle_id)->sum('amount');
             $this->assign('payment_sum_amount', $amount);