String string = jTextField.getText();Pattern pattern = Pattern.compile("^\\d+\\d$");Matcher matcher = pattern.matcher(string);if(matcher.find()){ System.out.println("全是数字");int i = Integer.valueOf(matcher.group());if(i>=1 && i
java如何判断文本框中的值在1-99之间？
button.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
String string = jTextField.getText();
Pattern pattern = Pattern.compile("^\\d+\\d$");
Matcher matcher = pattern.matcher(string);
if(matcher.find()){
System.out.println("全是数字");
int i = Integer.valueOf(matcher.group());
if(i>=1 && i<=99){
System.out.println("输入在1~99!");
}
}
}
});2014-05-26
编写Ajax 需要代码吗2014-05-26
