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ios 对话框弹框，输入对话框普通对话框

news 2025/8/3 22:49:55

1 普通对话框

  UIAlertController* alert = [UIAlertController alertControllerWithTitle:@"a"                                                                    message:@"alert12222fdsfs"                                                       preferredStyle:UIAlertControllerStyleAlert];     UIAlertAction* defaultAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefaulthandler:^(UIAlertAction * action) {}];UIAlertAction* cancelAction = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleDefault                                                        handler:^(UIAlertAction * action) {}];[alert addAction:defaultAction];[alert addAction:cancelAction];[self presentViewController:alert animated:YES completion:nil];

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2 输入对话框

 //对话框添加文本输入框UIAlertController* alert = [UIAlertController alertControllerWithTitle:@"标题"message:@"啊啊啊啊啊"preferredStyle:UIAlertControllerStyleAlert];UIAlertAction* okAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefaulthandler:^(UIAlertAction * action) {//得到文本信息  进行后续处理for(UITextField *text in alert.textFields){NSLog(@"text = %@", text.text);}}];UIAlertAction* cancelAction = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancelhandler:^(UIAlertAction * action) {//响应事件NSLog(@"action = %@", alert.textFields);}];[alert addTextFieldWithConfigurationHandler:^(UITextField *textField) {textField.placeholder = @"用户名";}];[alert addTextFieldWithConfigurationHandler:^(UITextField *textField) {textField.placeholder = @"密码";textField.secureTextEntry = YES;}];[alert addAction:okAction];[alert addAction:cancelAction];[self presentViewController:alert animated:YES completion:nil];

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3 密码输入对话框

 UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"支付" message:@"10.0" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];alertView.alertViewStyle = UIAlertViewStyleSecureTextInput;[alertView show];

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4 UIAlertController显示ActionSheet

    //弹出框列表选择UIAlertController* alert = [UIAlertController alertControllerWithTitle:@"aa"message:@"Ta a a a "preferredStyle:UIAlertControllerStyleActionSheet];UIAlertAction* cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancelhandler:^(UIAlertAction * action) {}];UIAlertAction* deleteAction = [UIAlertAction actionWithTitle:@"删除" style:UIAlertActionStyleDestructivehandler:^(UIAlertAction * action) {}];UIAlertAction* saveAction = [UIAlertAction actionWithTitle:@"保存" style:UIAlertActionStyleDefaulthandler:^(UIAlertAction * action) {}];[alert addAction:saveAction];[alert addAction:cancelAction];[alert addAction:deleteAction];[self presentViewController:alert animated:YES completion:nil];