Java 万年历程序,每张日历表中都可显示星期、日期,还可选择年、月,根据这个代码中所用到的技巧,制作一个简单实用的日期选择器还是不成问题的。本源码涉及到applet、awt、FontMetrics对象等。
TextField tfYear = new TextField("2004", 5); //显示年份的文本域
Choice monthChoice = new Choice(); //月份选择下拉框
Button btUpdate = new Button("更新"); //更新按钮
GregorianCalendar calendar=new GregorianCalendar(); //日历对象
Font smallFont = new Font("TimesRoman", Font.PLAIN, 15); //显示小字体
Font bigFont = new Font("TimesRoman", Font.BOLD, 50); //显示大字体
String days[] = {"星期日", "星期一", "星期二", "星期三","星期四", "星期五", "星期六"};
String months[] = {"一月", "二月", "三月", "四月","五月", "六月", "七月", "八月", "九月","十月", "十一月", "十二月"};
int daysInMonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; //每个月的天数
int searchMonth,searchYear; //查询的年份及月份