iOS UIAlertController实现弹窗输入账号密码

最新推荐文章于 2023-11-10 16:21:25 发布

原创最新推荐文章于 2023-11-10 16:21:25 发布 · 6k 阅读

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#iOS #UIAlertController #Alert #账号密码

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本文展示了如何利用UIAlertController在iOS中实现一个弹出的登录界面，包括设置用户名和密码输入框，并添加了OK按钮来获取用户输入的账号密码。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

UIAlertController * alertController = [UIAlertController alertControllerWithTitle: @"登陆"
                                                                              message: @"输入用户名密码"
                                                                       preferredStyle:UIAlertControllerStyleAlert];
    [alertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
        textField.placeholder = @"name";
        textField.textColor = [UIColor blueColor];
        textField.clearButtonMode = UITextFieldViewModeWhileEditing;
        textField.borderStyle = UITextBorderStyleRoundedRect;
    }];
    [alertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
        textField.placeholder = @"password";
        textField.textColor = [UIColor blueColor];
        textField.clearButtonMode = UITextFieldViewModeWhileEditing;
        textField.borderStyle = UITextBorderStyleRoundedRect;
        textField.secureTextEntry = YES;
    }];
    [alertController addAction:[UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
        NSArray * textfields = alertController.textFields;
        UITextField * namefield = textfields[0];
        UITextField * passwordfiled = textfields[1];
        NSLog(@"%@:%@",namefield.text,passwordfiled.text);

    }]];
    [self presentViewController:alertController animated:YES completion:nil];