增加currentIndex的判断

kFoodie · Jan 29, 2016 · e7ecdb4 · e7ecdb4
1 parent 3ca10bd
commit e7ecdb4
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diff --git a/...roj/project.xcworkspace/xcuserdata/zhengguokai.xcuserdatad/UserInterfaceState.xcuserstate b/...roj/project.xcworkspace/xcuserdata/zhengguokai.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/TestPageViewController/FECustomPageViewController.swift b/TestPageViewController/FECustomPageViewController.swift
@@ -38,7 +38,16 @@ class FECustomPageViewController: UIViewController, UIPageViewControllerDelegate
     /// 图片列表
     var list_image: [UIImage]!
     /// 当前图片的下标
-    var currentIndex: Int = 0
+    var currentIndex: Int = 0 {
+        didSet {
+
+            guard self.currentIndex < 0 && self.currentIndex >= self.list_image.count
+                else { return }
+
+            currentIndex = 0
+
+        }
+    }
     /// 双击的缩放比例
     var scaleForDoubleTap: CGFloat = 2.0
     /// 非当前的圆点的颜色