简单计算器public class Calculator extends JFrame implements ActionListener { // JFrame jf=new JFrame("计算器"); Panel jpanel1, jpanel2, jpanel3; JTextField jtextfield1; String s ; Button add1, sub1, cheng1, div1, point1, eq1, clear1; Button b[] = new Button

简单操作即可清除注册表,让注册表"瘦身"

[removed] function clear1() { if(confirm("确定要清空数据吗？")) { document.main.text1.value = ""; } } [removed] </bo