完成生产二维码图片和保存二维码

GeliBusinessPlatform/View/AlertView/GeliAltetCodeView.swift

@@ -7,9 +7,68 @@
 //
 
 import Foundation
-
+//测试环境为：http://c.gelifood.com
+//生产环境为：https://cms.gelifood.com
 class GeliAltetCodeView: UIView {
+    var saveImgID: Int? = nil{
+        didSet{
+            saveImg = createQRForString(qrString: "https://cms.gelifood.com/market/src/views/Order/codeDetail.html?order_id=" + StringByInt(number: saveImgID!),
+            qrImageName: "")
+            iconImgV.image = saveImg
+        }
+    }
     var saveImg: UIImage? = nil
+    //创建二维码图片
+    func createQRForString(qrString: String?, qrImageName: String?) -> UIImage?{
+        if let sureQRString = qrString {
+            let stringData = sureQRString.data(using: .utf8,
+                                               allowLossyConversion: false)
+            // 创建一个二维码的滤镜
+            let qrFilter = CIFilter(name: "CIQRCodeGenerator")!
+            qrFilter.setValue(stringData, forKey: "inputMessage")
+            qrFilter.setValue("H", forKey: "inputCorrectionLevel")
+            let qrCIImage = qrFilter.outputImage
+             
+            // 创建一个颜色滤镜,黑白色
+            let colorFilter = CIFilter(name: "CIFalseColor")!
+            colorFilter.setDefaults()
+            colorFilter.setValue(qrCIImage, forKey: "inputImage")
+            colorFilter.setValue(CIColor(red: 0, green: 0, blue: 0), forKey: "inputColor0")
+            colorFilter.setValue(CIColor(red: 1, green: 1, blue: 1), forKey: "inputColor1")
+             
+            // 返回二维码image
+            let ciimage = colorFilter.outputImage!
+                            .transformed(by: CGAffineTransform(scaleX: 5, y: 5))
+            let context = CIContext()
+            let imageRef = context.createCGImage(ciimage, from: ciimage.extent)
+            let codeImage = UIImage(cgImage: imageRef!)
+ //            经过一番测试，发现方法[UIImage imageWithCIImage:codeImage];生产的UIImage并不算是实际意义上的图片UIImage.CGImage为nil，而相册保存方法UIImageWriteToSavedPhotosAlbum所保存的就是UIImage.CGImage
+             
+            // 通常,二维码都是定制的,中间都会放想要表达意思的图片
+            if let iconImage = UIImage(named: qrImageName!) {
+                let rect = CGRect(x:0, y:0, width:codeImage.size.width,
+                                  height:codeImage.size.height)
+                UIGraphicsBeginImageContext(rect.size)
+                 
+                codeImage.draw(in: rect)
+                let avatarSize = CGSize(width:rect.size.width * 0.25,
+                                        height:rect.size.height * 0.25)
+                let x = (rect.width - avatarSize.width) * 0.5
+                let y = (rect.height - avatarSize.height) * 0.5
+                iconImage.draw(in: CGRect(x:x, y:y, width:avatarSize.width,
+                                          height:avatarSize.height))
+                let resultImage = UIGraphicsGetImageFromCurrentImageContext()
+                 
+                UIGraphicsEndImageContext()
+                return resultImage
+            }
+        
+ 
+            return codeImage
+        }
+        return nil
+    }
+ 
     @IBOutlet weak var titleLbl: UILabel!
     @IBOutlet weak var outBtn: UIButton!
     @IBAction func outAction(_ sender: UIButton) {
@@ -21,7 +80,9 @@ class GeliAltetCodeView: UIView {
             HUD.flash(.label("等待图片加载完毕"),delay: 1.2)
             return
         }else{
-            UIImageWriteToSavedPhotosAlbum(saveImg!, nil, nil, nil)
+            let image = self.iconImgV.image!
+            print(image)
+            UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil)
             HUD.flash(.label("保存成功"),delay: 1.2)
 
         }

GeliBusinessPlatform/ViewController/工作中心/WorkCViewController.swift

@@ -65,16 +65,7 @@ class WorkCViewController: BaseViewController, UITableViewDelegate, UITableViewD
             })
         }
         browser.show()
-        
-//        let alertView = GeliAltetCodeView(frame: self.view.window!.bounds)
-//        
-//        alertView.iconImgV.sd_setImage(with: URL(string:SERVERCE_ImageHost + (self.dataModel?.qr_code)!)) { (image, error, cacheType, imageURL) in
-//            //已下载
-//            alertView.saveImg = image
-//            
-//        }
-//        self.view.window?.addSubview(alertView)
-        
+ 
     }
     //MARK:--头部按钮方法
     let selectV = WorkSelectTimeView()

GeliBusinessPlatform/ViewController/订单列表/OrderListVC.swift

@@ -208,7 +208,7 @@ class OrderListVC: BaseViewController, UITableViewDelegate, UITableViewDataSourc
         cell.countLbl.text = "商品数量：\(rowModel.goods_number!)"
         cell.priceLbl.text = "金额：￥\(rowModel.sum_amount!)"
         cell.delegate = self
-        
+
         return cell
     }
     //MARK:--如果存在操作是否需要自动刷新？
@@ -224,6 +224,11 @@ class OrderListVC: BaseViewController, UITableViewDelegate, UITableViewDataSourc
         alertView.rightBtn.setAttributedTitle(NSAttributedString(string: "确认"), for: .normal)
         alertView.rightBtn.tag = rowModel.order_id!
         self.view.window?.addSubview(alertView)
+        //MARK:--付款码测试完成
+//        let alertView = GeliAltetCodeView(frame: self.view.window!.bounds)
+//
+//        alertView.saveImgID = rowModel.order_id!
+//        self.view.window?.addSubview(alertView)
     }
     var isSrueOrder = false
     func submit(sender: UIButton) {