首页重构页面搭建

BreastFeedingDemo/Assets.xcassets/home-gesture-1.e0d3ede0.imageset/Contents.json

+{
+  "images" : [
+    {
+      "filename" : "home-gesture-1.e0d3ede0.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

BreastFeedingDemo/Assets.xcassets/home-gesture-2.7606109a.imageset/Contents.json

+{
+  "images" : [
+    {
+      "filename" : "home-gesture-2.7606109a.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

BreastFeedingDemo/ViewController.swift

@@ -132,7 +132,8 @@ class ViewController: UIViewController {
             navigationController?.pushViewController(scanVC, animated: true)
         }
     }
-
+    
+    /// 选择语言
     @IBAction func showPanel(_ sender: UIButton) {
         sender.isSelected = !sender.isSelected
         popupView.isHidden = !sender.isSelected