我正在 webview 应用程序 iOS swift 中工作:
我面临的问题是我想获取 webview 显示的每个网址:
根据网址,我必须执行一些 if else 检查。但我无法获取 webview 加载的 url。
webview 显示良好的结果并在单击时加载 url。我想获取 webview 导航的所有 url..
import Foundation
import UIKit
class seconVC: UIViewController {
var toPass:String!
var touser:String!
var toPassing:String!
@IBOutlet weak var webV: UIWebView!
@IBOutlet weak var L_back: UIBarButtonItem!
@IBOutlet weak var R_frwrd: UIBarButtonItem!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
var domurl = toPass;
var username = touser;
var passwing = toPassing;
var sendurl = stringA+username+"/"+passwing;
//exchange login with auth/username/password
println(sendurl);
let url = NSURL (string: sendurl);
let requestObj = NSURLRequest(URL: url!);
webV.userInteractionEnabled = true
webV.loadRequest(requestObj);
}
@IBAction func L_back(sender: UIBarButtonItem) {
if (webV.canGoBack){
webV.goBack()
}
}
@IBAction func R_frwrd(sender: UIBarButtonItem) {
if (webV.canGoForward){
webV.goForward()
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
我想要的只是获取 webview 的当前 url 和导航按钮的字符串:请帮忙?我参考了所有互联网,没有解决方案适合我的情况。
有几个UIWebViewDelegate
例如shouldStartLoadWithRequest
or webViewDidStartLoad
or webViewDidFinishLoad
or didFailLoadWithError
帮助您实现目标。如果你想在视图完成后执行操作,那么实现这个委托方法
Swift 3
if let currentURL = webView.request?.url?.absoluteString{
print(currentURL)
}
正如它提到的here https://stackoverflow.com/a/40946988/2621857.
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