问题之三个输入框

  1 package test;
  2 
  3 import javafx.application.Application;
  4 import javafx.event.ActionEvent;
  5 import javafx.event.EventHandler;
  6 import javafx.scene.Scene;
  7 import javafx.scene.control.Button;
  8 import javafx.scene.control.TextField;
  9 import javafx.scene.layout.AnchorPane;
 10 import javafx.scene.layout.StackPane;
 11 import javafx.scene.text.Text;
 12 import javafx.stage.Stage;
 13 
 14 public class test extends Application{
 15      public static void main(String[ ] args) {
 16         test.launch( args );
 17         }
 18 
 19      public void start( Stage primaryStage ) {
 20         primaryStage.setTitle( "Test!" );
 21         AnchorPane root = new AnchorPane();
 22         
 23         Text text = new Text("请输入1到6位 数字或字母");
 24         Text text1 = new Text("第一框:");
 25         Text text2 = new Text("第二框:");
 26         Text text3 = new Text("第三框:");
 27         final TextField name1 = new TextField();
 28         final TextField name2 = new TextField();
 29         final TextField name3 = new TextField();
 30         
 31         AnchorPane.setLeftAnchor(text,50.0);
 32         AnchorPane.setTopAnchor(text, 50.0);
 33         AnchorPane.setLeftAnchor(text1,50.0);
 34         AnchorPane.setTopAnchor(text1, 100.0);
 35         AnchorPane.setLeftAnchor(text2,50.0);
 36         AnchorPane.setTopAnchor(text2, 150.0);
 37         AnchorPane.setLeftAnchor(text3,50.0);
 38         AnchorPane.setTopAnchor(text3, 200.0);
 39         AnchorPane.setLeftAnchor(name1,150.0);
 40         AnchorPane.setTopAnchor(name1, 100.0);
 41         AnchorPane.setLeftAnchor(name2,150.0);
 42         AnchorPane.setTopAnchor(name2, 150.0);
 43         AnchorPane.setLeftAnchor(name3,150.0);
 44         AnchorPane.setTopAnchor(name3, 200.0);
 45         
 46         Button button = new Button("OK");
 47         AnchorPane.setLeftAnchor(button,200.0);
 48         AnchorPane.setTopAnchor(button, 250.0);
 49         
 50         button.setOnAction(new EventHandler<ActionEvent>(){
 51             public void handle(ActionEvent arg0){
 52                 String one = name1.getText();
 53                 String two = name2.getText();
 54                 String three = name3.getText();
 55                 AnchorPane root1 = new AnchorPane();
 56                 Stage stage1 = new Stage();
 57                 Text text0 = new Text();
 58                 Text text5 = new Text();
 59                 Text text6 = new Text();
 60                 AnchorPane.setLeftAnchor(text0, 50.0);
 61                 AnchorPane.setTopAnchor(text0, 50.0);
 62                 AnchorPane.setLeftAnchor(text5, 50.0);
 63                 AnchorPane.setTopAnchor(text5, 100.0);
 64                 AnchorPane.setLeftAnchor(text6, 50.0);
 65                 AnchorPane.setTopAnchor(text6, 150.0);
 66                 root1.getChildren().addAll(text0,text5,text6);
 67                 
 68                 if(one.length()<7 && one.length()>0 
 69                         && one.matches("([a-z]|[A-Z]|[0-9]){1,}"))
 70                     text0.setText("第一框输入正确");
 71                 else if(one.length()<1 || one.length()>6)
 72                     text0.setText("第一框的长度应该为1-6");
 73                 else
 74                     text0.setText("第一框的字符应当仅包含a-z,A-Z,0-9");
 75                 
 76                 if(two.length()<7 && two.length()>0 
 77                         && two.matches("([a-z]|[A-Z]|[0-9]){1,}"))
 78                     text5.setText("第二框输入正确");
 79                 else if(two.length()<1 || two.length()>6)
 80                     text5.setText("第二框的长度应该为1-6");
 81                 else
 82                     text5.setText("第二框的字符应当仅包含a-z,A-Z,0-9");
 83                 
 84                 if(three.length()<7 && three.length()>0 
 85                         && three.matches("([a-z]|[A-Z]|[0-9]){1,}"))
 86                     text6.setText("第三框输入正确");
 87                 else if(three.length()<1 || three.length()>6)
 88                     text6.setText("第三框的长度应该为1-6");
 89                 else
 90                     text6.setText("第三框的字符应当仅包含a-z,A-Z,0-9");
 91                 
 92                 Scene scene2 = new Scene (root1,300,200);
 93                 stage1.setScene(scene2);
 94                 stage1.show();
 95                
 96 
 97             }
 98         });
 99         
100         root.getChildren().addAll(button,text,text1,text2,text3,name1,name2,name3);
101         
102         primaryStage.setScene(new Scene(root, 500, 500));
103         primaryStage.show( );
104     }
105 
106 }