First knowledge of controls

//

// Viewcontroller. m

// Helloworld

//

// Created by Apple on 14-7-8.

// Copyright (c) 2014 Camp David education. All rights reserved.

//

 

# Import "viewcontroller. H"

 

@ Interface viewcontroller ()

@ Property (weak, nonatomic) iboutlet uiwebview * webview;

@ Property (weak, nonatomic) iboutlet uilabel * label;

@ Property (weak, nonatomic) iboutlet uitextfield * textfield;

 

 

@ End

 

// Click the button to change the label content

@ Implementation viewcontroller

-(Ibaction) clicked :( ID) sender {

// Printf ("Hello, clicked \ n ");

[Email protected] "Click! ";

}

 

 

 

// Click the button to input the content in the text control to the label.

-(Ibaction) clicktext :( ID) sender {

Self. Label. Text = self. textfield. text;

}

 

// Web browsing

-(Ibaction) click3 :( ID) sender {

// Generate a URL

Nsurl * url = [nsurl urlwithstring: @ "http://www.baidu.com"];

// URL request

Nsurlrequest * request = [nsurlrequest requestwithurl: url];

// Webpage Loading

[Self. webview loadrequest: request];

 

}

 

 

-(Ibaction) segment :( uisegmentedcontrol *) sender {

Printf ("segment: % d", Sender. selectedsegmentindex );

}

 

// The degree to which the slider is output

-(Ibaction) slider :( ID) sender {

Uislider * slide = (uislider *) sender;

Nslog (@ "slide: % F", slide. value );

}

 

-(Void) viewdidload {

[Super viewdidload];

// Do any additional setup after loading the view, typically from a nib.

}

 

-(Void) didreceivememorywarning {

[Super didreceivememorywarning];

// Dispose of any resources that can be recreated.

}

 

 

 

 

@ End