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到目前爲止,我試過這個,但我得到連接超時錯誤。如何更快地加載網頁視圖與緩存的任何人都可以幫忙嗎?(swift3)我想緩存我的webview內容加載速度更快SWIFT3
這裏是我的代碼
import UIKit
class test:UIViewController, NSURLConnectionDelegate{
var response: URLResponse?
var error: NSError?
var NSURLRequestReturnCacheDataElseLoad = 2
var sesson:URLSession!
var progressView:UIProgressView!
var urlData: Data?
var baseURLString: String = "https://google.com"
@IBOutlet weak var SubscribeWeb: UIWebView!
override func viewDidLoad() {
super.viewDidLoad()
var urlString: String = URL(fileURLWithPath: baseURLString).appendingPathComponent("/").absoluteString
print("connection urlString = \(urlString)")
let request = URLRequest(url: URL(string : urlString)!,
cachePolicy:NSURLRequest.CachePolicy.returnCacheDataElseLoad,
timeoutInterval: 100.0)
print("connection request = \(request)")
// var request = URLRequest(url: URL(string: urlString), cachePolicy: URLRequestReturnCacheDataElseLoad, timeoutInterval: 10.0)
var connection = NSURLConnection(request: request, delegate: nil)
print("connection = \(connection)")
if (connection != nil) {
do
{
try self.urlData = NSURLConnection.sendSynchronousRequest(request, returning: &response)//
print("self.urlData = \(self.urlData)")
}
catch (let e) {
print("error = \(e)")
}
let htmlString = String(data: urlData!, encoding: String.Encoding.utf8)
//String(urlData,encode(with: String.Encoding.utf8))
// var htmlString = String(urlData, encoding: String.Encoding.utf8)
let fileUrl = Foundation.URL(string: baseURLString)
SubscribeWeb.loadHTMLString(htmlString!, baseURL: fileUrl)
//SubscribeWeb.loadHTMLString(<#T##string: String##String#>, baseURL: <#T##URL?#>)
}
//ara test
// let url = NSURL (string: "https://google.com/")
// let requestObj = URLRequest(url: url! as URL,
// cachePolicy:NSURLRequest.CachePolicy.returnCacheDataElseLoad,
// timeoutInterval: 10.0)
// // let requestObj = URLRequest(url: url! as URL)
// SubscribeWeb.loadRequest(requestObj)
// Do any additional setup after loading the view, typically from a nib.
} //ara test
它看起來像你的文章主要是代碼;請添加更多的細節。 –
當我嘗試將一個半大頁面加載到Web視圖中時,需要時間加載。我想要緩存該文件或做一些事情,使該網頁加載到網頁視圖更快.. – solArise