添加保存图片

RainbowPlanet/RainbowPlanet/Supporting Files/Assets.xcassets/btn_saveimage.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "btn_saveimage@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "btn_saveimage@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

RainbowPlanet/RainbowPlanet/Tools/BrowsePictures/ViewController/BrowsePicturesViewController.swift

@@ -66,6 +66,16 @@ class BrowsePicturesViewController: BaseViewController {
         return pageControl
     }()
     
+    private lazy var saveImageButton: UIButton = {
+        let saveImageButton = UIButton(type: UIButton.ButtonType.custom)
+        saveImageButton.setImage(kImage(name: "btn_saveimage"), for: UIControl.State.normal)
+        saveImageButton.rx.tap.subscribe(onNext: {
+            [weak self] (data) in
+            
+        }).disposed(by: disposeBag)
+        return saveImageButton
+    }()
+    
     //初始化
     override func viewDidLoad() {
         super.viewDidLoad()