【综合】xcode版本兼容

PDF Office/PDF Master/Class/Purchase/DMG/KMPurchaseEmbeddedWindowController.swift

@@ -978,12 +978,12 @@ class KMPurchaseEmbeddedWindowController: NSWindowController {
             guard let self = self else { return }
             if self.paymentMethod == .paypal {
                 self.paypalBox.fillColor = NSColor(named: "KMPurchaseBoxColor") ?? NSColor.blue
-            } else if _paymentMethod == .paddle {
+            } else if self._paymentMethod == .paddle {
                 self.paddleView.wantsLayer = true
                 self.paddleView.layer?.backgroundColor = NSColor(named: "KMPurchaseBoxColor")?.cgColor ?? NSColor.blue.cgColor
-            } else if _paymentMethod == .wxpay {
+            } else if self._paymentMethod == .wxpay {
                 self.weChatBox.fillColor = NSColor(named: "KMPurchaseBoxColor") ?? NSColor.blue
-            } else if _paymentMethod == .alipay {
+            } else if self._paymentMethod == .alipay {
                 self.weChatBox.fillColor = NSColor(named: "KMPurchaseBoxColor") ?? NSColor.blue
             }
         }