添加图标

BFCommonKit/Assets/Resources/BFCommonKit.xcassets/icon_blanc_back.imageset/Contents.json

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

BFCommonKit/Classes/BFBase/Controller/PQBaseWebViewController.swift

@@ -106,7 +106,7 @@ open class PQBaseWebViewController: PQBaseViewController {
         view.addSubview(emptyRemindView)
         leftButton(imageName: "icon_blanc_back")
         backButton?.tintColor = UIColor.black
-        backButton?.setImage(UIImage(named: "icon_blanc_back")?.withRenderingMode(.alwaysTemplate), for: .normal)
+//        backButton?.setImage(UIImage(named: "icon_blanc_back")?.withRenderingMode(.alwaysTemplate), for: .normal)
         navHeadImageView?.backgroundColor = UIColor.white
         navHeadImageView?.addSubview(deleteBtn)
         deleteBtn.frame.origin.x = (backButton?.frame.maxX ?? 0)