這里只做swfit更新的簡(jiǎn)單介紹 ！
具體詳解：http://www.reibang.com/p/b2674fc2ac35
源碼地址：https://github.com/one-tea/ZKKLiveAPP_Swift3.0
項(xiàng)目變化簡(jiǎn)介:
- 使用swift3開(kāi)發(fā) 與之前的swfit2相比有一些簡(jiǎn)化 具體參考
Swift3.0新特性：http://www.cocoachina.com/swift/20160712/17028.html - 使用網(wǎng)絡(luò)請(qǐng)求簡(jiǎn)單封裝
- 圖片加載
1.網(wǎng)絡(luò)請(qǐng)求
class ZKKNetRequest: NSObject {
public class func get(_ url: String!, _ para: NSDictionary?, callBack: @escaping(_ data:Data? ,_ error:Error?) -> Void) -> Void{
let session = URLSession.shared
let urlStr = NSMutableString.init(string: url)
if let para = para {
urlStr.append(encodeUniCode(parasToString(para) as NSString) as String)
}
var request = URLRequest(url: URL.init(string: urlStr as String)!)
request.httpMethod = "GET"
let dataTask = session.dataTask(with: request) { (data, responseObject, error) in
guard let httpURLResponse = responseObject as? HTTPURLResponse, httpURLResponse.statusCode == 200,error == nil else{
print("DataTask Error:\(error)")
return
}
callBack(data, error);
}
dataTask.resume()
}
public class func post(_ url:String! , _ para:NSDictionary?, callBack: @escaping(_ data:Data? ,_ error : Error?) -> Void) -> Void{
let session = URLSession.shared;
let urlStr = NSMutableString.init(string: url)
if para != nil{
urlStr.append(encodeUniCode(parasToString((para)!) as NSString) as String)
}
var request = URLRequest.init(url: URL.init(string: urlStr as String)!)
request.httpMethod = "POST"
let dataTask = session.dataTask(with: request) { (data, responseObject, error) in
guard let httpURLResponse = responseObject as? HTTPURLResponse, httpURLResponse.statusCode == 200, error == nil else{
print("DataTask Error:\(error)")
return
}
callBack(data,error)
}
dataTask.resume()
}
/* 特殊字符 */
final class func encodeUniCode(_ string: NSString) ->NSString{
return string.addingPercentEncoding(withAllowedCharacters: .urlFragmentAllowed)! as NSString
}
final class func parasToString (_ para:NSDictionary ) -> String {
let paraString = NSMutableString.init(string: "?")
for (key ,value) in para as! [String: String] {
paraString.append("\(key)=\(value)&")
}
if paraString.hasSuffix("&"){
paraString.deleteCharacters(in: NSMakeRange(paraString.length - 1, 1))
}
return String(paraString)
}
}
2. 圖片加載
/* 加載 */
DispatchQueue.global().async {
let request = URLRequest(url: URL.init(string: urlString as String)!)
URLSession.shared.dataTask(with: request) { (data, response, error) in
guard
let httpURLResponse = response as? HTTPURLResponse, httpURLResponse.statusCode == 200,
let mimeType = response?.mimeType, mimeType.hasPrefix("image"),
let data = data, error == nil,
let image = UIImage(data: data)
else { return }
self.contentMode = UIViewContentMode.scaleToFill
DispatchQueue.main.async(execute: {
self.image = image
})
}.resume()
}
/* 緩存后續(xù)在添加志珍，當(dāng)然無(wú)法與SDImage性能相媲美鬼佣，等待穩(wěn)定版本合適的第三方框架再用吧 */
- Cell特效
cell.layer.transform = CATransform3DMakeScale(0.8, 0.8, 1)
UIView.animate(withDuration: 0.8, animations: {
cell.layer.transform = CATransform3DMakeScale(1, 1, 1)
}, completion: nil)
