可以使用POST参数通过UIWebView加载页面吗?我可能只需要加载一个带有参数的嵌入式表单,然后用javascript填充它们,然后强制提交,但是有没有一种更干净更快的方法呢?
谢谢!
发布于 2009-07-17 12:37:01
创建POST URLRequest并使用它填充webView
NSURL *url = [NSURL URLWithString: @"http://your_url.com"];
NSString *body = [NSString stringWithFormat: @"arg1=%@&arg2=%@", @"val1",@"val2"];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc]initWithURL: url];
[request setHTTPMethod: @"POST"];
[request setHTTPBody: [body dataUsingEncoding: NSUTF8StringEncoding]];
[webView loadRequest: request];
发布于 2017-05-17 01:10:22
这是Swift 3的@2ank3th的修改答案:
let url = NSURL (string: "https://www.google.com")
let request = NSMutableURLRequest(url: url! as URL)
request.httpMethod = "POST"
request.addValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
let post: String = "sourceId=44574fdsf01e-e4da-4e8c-a897-17722d00e1fe&sourceType=abc"
let postData: NSData = post.data(using: String.Encoding.ascii, allowLossyConversion: true)! as NSData
request.httpBody = postData as Data
webView.loadRequest(request as URLRequest)
发布于 2018-02-28 20:25:14
对于swift 4
首先,最好使用这个扩展:
extension URL{
func withQueries(_ queries:[String:String]) -> URL? {
var components = URLComponents(url: self, resolvingAgainstBaseURL: true)
components?.queryItems = queries.flatMap{URLQueryItem(name: $0.0, value: $0.1)}
return components?.url
}
func justQueries(_ queries:[String:String]) -> URL? {
var components = URLComponents(url: self, resolvingAgainstBaseURL: true)
components?.queryItems = queries.flatMap{URLQueryItem(name: $0.0, value: $0.1)}
return components?.url
}
}
这个扩展对于处理参数和它的值非常有用。第二:
let urlstring = "https://yourdomain.com"
let url = URL(string: urlstring)!
let request = NSMutableURLRequest(url: url as URL)
request.httpMethod = "POST"
request.addValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
let query :[String:String] = ["username":"admin","password":"111"]
let baseurl = URL(string:urlstring)!
let postString = (baseurl.withQueries(query)!).query
request.httpBody = postString?.data(using: .utf8)
webview.load(request as URLRequest)
https://stackoverflow.com/questions/1142562
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