Remember password for login interface

Source: Internet
Author: User

Page one appears to get nsuserdefaults inside the remembersate state to change the UI

-(void) Viewwillappear: (BOOL) animated{

Nsuserdefaults *userdefaults = [Nsuserdefaults standarduserdefaults];

NSString *remembersate = [userdefaults objectforkey:@ "Remembersate"];

if ([Remembersate isequaltostring:@ "1"]) {

_rememberbtn.selected = YES;

_usernametextfield.text = [Userdefaults objectforkey:@ "user_name"];

_passwordtextfield.text = [Userdefaults objectforkey:@ "User_password"];

Remember password picture display tick

[_rememberbtn setimage:[uiimage imagenamed:@ "Check"] forstate:uicontrolstatenormal];

}else{

_passwordtextfield.text = nil;

_usernametextfield.text = nil;

Remember the password picture display does not tick

[_rememberbtn setimage:[uiimage imagenamed:@ "No_check"] forstate:uicontrolstatenormal];

}

}

Remember the password click event

-(void) btnclick{

If you select and then click Not selected

_rememberbtn.selected =!_rememberbtn.selected;

Initialize Preference settings

Nsuserdefaults *userdefaults = [Nsuserdefaults standarduserdefaults];

if (_rememberbtn.selected) {

Ddloginfo (@ "Remember password");

[_rememberbtn setimage:[uiimage imagenamed:@ "Check"] forstate:uicontrolstatenormal];

If selected, the status of Deposit Remembersate is "1"

[Userdefaults setobject:@ "1" forkey:@ "remembersate"];

[Userdefaults Synchronize];

}else{

Ddloginfo (@ "recall password");

[_rememberbtn setimage:[uiimage imagenamed:@ "No_check"] forstate:uicontrolstatenormal];

[Userdefaults setobject:@ "0" forkey:@ "remembersate"];

[Userdefaults Synchronize];

}

}

In the login event

-(void) LOGINBTN: (UIButton *) sender{

When the landing is successful

Store passwords and user names

Nsuserdefaults *userdefaults = [Nsuserdefaults standarduserdefaults];

[Userdefaults setobject:pwd forkey:@ "User_password"];

[Userdefaults setobject:username forkey:@ "user_name"];

[Userdefaults Synchronize];

}

Remember password for login interface

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