ios系统怎么设置记住账号密码（ios的记住密码）

本文实例为大家分享了android九宫格图片展示的具体代码，供大家参考，具体内容如下

一、效果图

二、工程图

三、代码

regisviewcontroller.h

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#import <uikit/uikit.h> @interface regisviewcontroller : uiviewcontroller @end

regisviewcontroller.m

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//注册页面 #import "regisviewcontroller.h" #import "loginviewcontroller.h" @interface regisviewcontroller () { uitextfield *accountfield; uitextfield *passfield; } @end @implementation regisviewcontroller - (id)initwithnibname:(nsstring *)nibnameornil bundle:(nsbundle *)nibbundleornil { self = [super initwithnibname:nibnameornil bundle:nibbundleornil]; if (self) { // custom initialization } return self; } - (void)viewdidload { [super viewdidload]; // do any additional setup after loading the view. self.title=@"注册"; [self initview]; } -(void)initview { accountfield=[[uitextfield alloc]initwithframe:cgrectmake(50, 100, 200, 40)]; [accountfield setbackgroundcolor:[uicolor redcolor]]; [accountfield setplaceholder:@"请输入账号"]; [accountfield setkeyboardtype:uikeyboardtypenumberpad]; [accountfield setclearscontextbeforedrawing:yes]; [self.view addsubview:accountfield]; passfield=[[uitextfield alloc]initwithframe:cgrectmake(50, 160, 200, 40)]; [passfield setbackgroundcolor:[uicolor redcolor]]; [passfield setplaceholder:@"请输入密码"]; [passfield setkeyboardtype:uikeyboardtypenumberpad]; [passfield setclearscontextbeforedrawing:yes]; [self.view addsubview:passfield]; uibutton *registebut=[uibutton buttonwithtype:uibuttontyperoundedrect]; registebut.backgroundcolor=[uicolor greencolor]; registebut.frame=cgrectmake(70, 220, 100, 40); [registebut settitle:@"注册" forstate:uicontrolstatenormal]; [registebut addtarget:self action:@selector(resis) forcontrolevents:uicontroleventtouchupinside]; [self.view addsubview:registebut]; } //注册的时候，将账号，密码保存到本地。 -(void)resis { nsuserdefaults *defaut=[nsuserdefaults standarduserdefaults]; [defaut setobject:accountfield.text forkey:@"account"]; [defaut setobject:passfield.text forkey:@"password"]; [defaut synchronize]; loginviewcontroller *login=[[loginviewcontroller alloc]init]; [self.navigationcontroller pushviewcontroller:login animated:yes]; } - (void)didreceivememorywarning { [super didreceivememorywarning]; // dispose of any resources that can be recreated. }

loginviewcontroller.h

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#import <uikit/uikit.h> @interface loginviewcontroller : uiviewcontroller @end

loginviewcontroller.m

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//登陆页面 #import "loginviewcontroller.h" @class regisviewcontroller; @interface loginviewcontroller () { uitextfield *accountfield; uitextfield *passfield; } @end @implementation loginviewcontroller - (id)initwithnibname:(nsstring *)nibnameornil bundle:(nsbundle *)nibbundleornil { self = [super initwithnibname:nibnameornil bundle:nibbundleornil]; if (self) { // custom initialization } return self; } - (void)viewdidload { [super viewdidload]; // do any additional setup after loading the view. self.title=@"登陆"; [self initview]; } -(void)initview { accountfield=[[uitextfield alloc]initwithframe:cgrectmake(50, 100, 200, 40)]; [accountfield setbackgroundcolor:[uicolor redcolor]]; [accountfield setkeyboardtype:uikeyboardtypenumberpad]; [accountfield setclearscontextbeforedrawing:yes]; [accountfield settext:[[nsuserdefaults standarduserdefaults] objectforkey:@"account"]]; [self.view addsubview:accountfield]; passfield=[[uitextfield alloc]initwithframe:cgrectmake(50, 160, 200, 40)]; [passfield setbackgroundcolor:[uicolor redcolor]]; [passfield settext:[[nsuserdefaults standarduserdefaults] objectforkey:@"password"]]; [passfield setkeyboardtype:uikeyboardtypenumberpad]; [passfield setclearscontextbeforedrawing:yes]; [self.view addsubview:passfield]; uibutton *loginbut=[uibutton buttonwithtype:uibuttontyperoundedrect]; loginbut.backgroundcolor=[uicolor greencolor]; loginbut.frame=cgrectmake(70, 220, 100, 40); [loginbut settitle:@"登陆" forstate:uicontrolstatenormal]; [loginbut addtarget:self action:@selector(login) forcontrolevents:uicontroleventtouchupinside]; [self.view addsubview:loginbut]; } -(void)login { [self.navigationcontroller popviewcontrolleranimated:yes]; }

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。