三个框框的EditBox

  1 import javafx.application.Application;
  2 import javafx.event.ActionEvent;
  3 import javafx.event.EventHandler;
  4 import javafx.scene.Scene;
  5 import javafx.scene.control.Button;
  6 import javafx.scene.control.TextField;
  7 import javafx.scene.layout.AnchorPane;
  8 import javafx.scene.text.Text;
  9 import javafx.stage.Stage;
 10 
 11 
 12 public class EditBox extends Application{
 13     public static void main(String arg0[]){
 14         Testtest.launch(arg0);
 15     }
 16     public void start(Stage stage) throws Exception {
 17         stage.setTitle("EditBox");
 18         AnchorPane root = new AnchorPane();
 19         Scene scene = new Scene (root,500,400);
 20         
 21         Text text = new Text("请输入字符串："); 
 22         AnchorPane.setLeftAnchor(text, 150.0);
 23         AnchorPane.setTopAnchor(text,50.0);
 24         
 25         final TextField input1 = new TextField();
 26         final TextField input2 = new TextField();
 27         final TextField input3 = new TextField();
 28         AnchorPane.setLeftAnchor(input1,150.0);
 29         AnchorPane.setLeftAnchor(input2,150.0);
 30         AnchorPane.setLeftAnchor(input3,150.0);
 31         AnchorPane.setTopAnchor(input1,100.0);
 32         AnchorPane.setTopAnchor(input2,150.0);
 33         AnchorPane.setTopAnchor(input3,200.0);
 34         
 35         Button check = new Button();
 36         check.setText("确定");
 37         AnchorPane.setLeftAnchor(check, 150.0);
 38         AnchorPane.setTopAnchor(check, 250.0);
 39         
 40         check.setOnAction(new EventHandler<ActionEvent>(){
 41 
 42             @Override
 43             public void handle(ActionEvent arg0) {
 44                 if(stringCheck(input1.getText().toString())&&
 45                         stringCheck(input2.getText().toString())&&stringCheck(input3.getText().toString())){
 46                     Stage correct = new Stage();
 47                     AnchorPane correctroot = new AnchorPane();
 48                     Text correctText = new Text("输入正确");
 49                     AnchorPane.setLeftAnchor(correctText, 80.0);
 50                     AnchorPane.setTopAnchor(correctText, 40.0);
 51                     correctroot.getChildren().add(correctText);
 52                     Scene scene2 = new Scene (correctroot,200,100);
 53                     correct.setScene(scene2);
 54                     correct.show();
 55                 }
 56                 else if(!(stringCheck(input1.getText().toString())&&
 57                         stringCheck(input2.getText().toString())&&stringCheck(input3.getText().toString()))){
 58                     Stage result = new Stage();
 59                     AnchorPane error = new AnchorPane();                    
 60                     if(stringCheck(input1.getText().toString())&&stringCheck(input2.getText().toString())){
 61                         Text correctText = new Text("第三个输入格式不正确");
 62                         AnchorPane.setLeftAnchor(correctText, 30.0);
 63                         AnchorPane.setTopAnchor(correctText, 30.0);
 64                         error.getChildren().add(correctText);                        
 65                     }    
 66                     else if(stringCheck(input2.getText().toString())&&stringCheck(input3.getText().toString())){
 67                         Text correctText = new Text("第一个输入格式不正确");
 68                         AnchorPane.setLeftAnchor(correctText, 30.0);
 69                         AnchorPane.setTopAnchor(correctText, 30.0);
 70                         error.getChildren().add(correctText);
 71                     }
 72                     else if(stringCheck(input1.getText().toString())&&stringCheck(input3.getText().toString())){
 73                         Text correctText = new Text("第2个输入格式不正确");
 74                         AnchorPane.setLeftAnchor(correctText, 30.0);
 75                         AnchorPane.setTopAnchor(correctText, 30.0);
 76                         error.getChildren().add(correctText);
 77                     }
 78                     else if(stringCheck(input1.getText().toString())){
 79                         Text correctText = new Text("只有第1个输入格式正确");
 80                         AnchorPane.setLeftAnchor(correctText, 30.0);
 81                         AnchorPane.setTopAnchor(correctText, 30.0);
 82                         error.getChildren().add(correctText);
 83                     }
 84                     else if(stringCheck(input2.getText().toString())){
 85                         Text correctText = new Text("只有第2个输入格式正确");
 86                         AnchorPane.setLeftAnchor(correctText, 30.0);
 87                         AnchorPane.setTopAnchor(correctText, 30.0);
 88                         error.getChildren().add(correctText);
 89                     }
 90                     else if(stringCheck(input3.getText().toString())){
 91                         Text correctText = new Text("只有第3个输入格式正确");
 92                         AnchorPane.setLeftAnchor(correctText, 30.0);
 93                         AnchorPane.setTopAnchor(correctText, 30.0);
 94                         error.getChildren().add(correctText);
 95                     }
 96                     else{
 97                         Text correctText = new Text("输入格式都不正确");
 98                         AnchorPane.setLeftAnchor(correctText, 30.0);
 99                         AnchorPane.setTopAnchor(correctText, 30.0);
100                         error.getChildren().add(correctText);
101                     }
102                     Scene scene2 = new Scene (error,200,100);
103                     result.setScene(scene2);
104                     result.show();
105                 }
106             }
107             
108         });
109         
110         root.getChildren().addAll(text,input1,input2,input3,check);
111         stage.setScene(scene);
112         stage.show();
113     }
114     public boolean stringCheck(String ch){
115         if(ch.length()==0 || ch.length()>6){
116             return false;
117         }
118         char arr[] = new char[ch.length()];
119         arr = ch.toCharArray();
120         for(int i=0;i<ch.length();i++){
121             if((arr[i] >= ‘a‘ && arr[i] <= ‘z‘)||(arr[i] >= ‘A‘ && arr[i] <= ‘Z‘)||(arr[i] >= ‘0‘ && arr[i] <= ‘9‘));            
122             else{
123                 return false;
124                 }
125         }
126         return true;
127     }
128 
129 }