我想从返回脚本的 java 脚本代码中调用一个 swift 函数device id
,我已经添加了当前使用的代码。请告知如何将值返回到java script
swift 函数中,在此先感谢
代码片段:
super.viewDidLoad()
{
self.webView = WKWebView()
let preferences = WKPreferences()
preferences.javaScriptEnabled = true
let configuration = WKWebViewConfiguration()
configuration.preferences = preferences
configuration.userContentController = contentController
configuration.userContentController.addScriptMessageHandler(self,name: "interOp")
self.webView = WKWebView(frame: self.view.frame, configuration: configuration)
print(self.view.frame)
self.view = self.webView
webView!.navigationDelegate = self
let url = NSURL(string:"http://softence.com/devTest/vb_ios.html")
let req = NSURLRequest(URL:url!)
self.webView!.loadRequest(req)
}
// did receivescript message is working fine
func userContentController(userContentController: WKUserContentController, didReceiveScriptMessage message: WKScriptMessage)
{
let sentData = message.body as! NSDictionary
print(sentData)
if sentData["name"] as! String == "DeviceInfo"
{
self.DeviceInfo()
}
}
// i want to return the following device info to javascript
func DeviceInfo() -> String
{
let dict = NSMutableDictionary()
dict.setValue(UIDevice.currentDevice().model, forKey: "model")
dict.setValue(UIDevice.currentDevice().name, forKey: "name")
dict.setValue(UIDevice.currentDevice().systemVersion, forKey: "system_version")
return String(dict)
}