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我有一个简单的JForm,它有一些文本字段。问题是,我的评估()的getText()被执行。我困在这里。帮助会很好。这是代码。而且,这里是程序的屏幕捕获:https://www.dropbox.com/s/w5ie4dfnc9wi216/Capture.JPG?dl=0
在JFrame中循环的JTextFields
public MAppGest() {
initComponents();
}
public double a=2.6;
public double index0;
public Iterator itr;
public void getText(String ind, String inde){
evaluate();
index0=Double.parseDouble(txtNewIndex.getText())-Double.parseDouble(txtOldIndex.getText());
txtTotalIndex.setText(Double.toString(index0));
txtRoom1.setText(Double.toString(index0));
txtTotal1.setText(Double.toString((index0*a)));
}
public void evaluate(){
if(Boolean.valueOf(txtNewIndex.getText())&&Boolean.valueOf(txtOldIndex.getText())==true){
getArray();
}
else if(Boolean.valueOf(txtNewIndex2.getText())&&Boolean.valueOf(txtOldIndex2.getText())==true){
getArray();
}
else if(Boolean.valueOf(txtNewIndex3.getText())&&Boolean.valueOf(txtOldIndex3.getText())==true){
getArray();
}
else if(Boolean.valueOf(txtOldIndex4.getText())&&Boolean.valueOf(txOldIndex4.getText())==true){
getArray();
}
else if(Boolean.valueOf(txtNewIndex5.getText())&&Boolean.valueOf(txtOldIndex5.getTex())==true){
getArray();
}
else{
JOptionPane.showMessageDialog(MAppGest.this,"An error occured");
}
}
public void getArray() {
ArrayList<String> al=new ArrayList<>();
al.add(txtNewIndex.getText());
al.add(txtOldIndex.getText());
al.add(txtNewIndex2.getText());
al.add(txtOldIndex2.getText());
al.add(txtNewIndex3.getText());
al.add(txtOldIndex3.getText());
al.add(txtOldIndex4.getText());
al.add(txOldIndex4.getText());
al.add(txtNewIndex5.getText());
al.add(txtOldIndex5.getText());
for (int i = 0; i< al.size(); i++) {
String fields []=null;
fields[i] = al.get(i);
}
}
private void btnGrandTotalActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
getText(txtNewIndex.getText(),txtOldIndex.getText());
getText(txtNewIndex2.getText(),txtOldIndex2.getText());
getText(txtNewIndex3.getText(),txtOldIndex3.getText());
getText(txtOldIndex4.getText(),txOldIndex4.getText());
getText(txtNewIndex5.getText(),txtOldIndex5.getText());
}
[Boolean.valueOf](http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html#valueOf(java.lang.String)) – BeyelerStudios
1)更好的帮助更快地发布[MCVE]或[简短,独立,正确的示例](http://www.sscce.org/)。 2)*“我有一个简单的JForm,它有一些文本字段”*您有问题吗?还要注意,它们不是'JForm'类,请停止像您的IDE那样讲话并为J2SE类使用正确的名称。 –
好的,当我发布时,我会记住这一点。我想我找到了我的错误。我的评估方法没有做它应该做的事情。 –