摘要： privateDateTimePickerdtp=newDateTimePicker();//这里实例化一个DateTimePicker控件privatevoidN_HC_JHCJUserControl_Load(objectsender,EventArgse){//向toolStrip控件中添加日期控件dtp.Width=110;dtp.Format=DateTimePickerFormat.Custom;dtp.CustomFormat="yyyy年MM月dd日";ToolStripControlHosthost1=newToolStripControlHost(dtp 阅读全文