DatePicker 1.获取一个日历对象: Calendar cal=Calendar.getInstance(); 2.获取当前日期及时间: int year=cal.get(Calendar.YEAR); int month=cal.get(Calendar.MONTH)+1;//特殊的是Calendar中月份从0开始计数,所以加1得到常规月份 int day=cal.get(Calendar.DAY_OF_MONTH); int hour=cal.get(Calendar.HOUR_OF…
datepicker_demo.htm <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UT…
我们都知道,只要合理正确使用PDO,可以基本上防止SQL注入的产生,本文主要回答以下几个问题: 为什么要使用PDO而不是mysql_connect? 为何PDO能防注入? 使用PDO防注入的时候应该特别注意什么? 一.为何要优先使用PDO? PHP手册上说得很清楚: Prepared statements and stored procedures Many of the more mature databases support the concept of prepared statemen…
Private Sub numDuration_KeyUp(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles numDuration.KeyUp numDuration.Value = numDuration.Value End Sub Private Sub numDuration_ValueChanged(ByVal sender As Object, ByVal e As System…