this.dateTimePicker1.Format = DateTimePickerFormat.Custom; this.dateTimePicker1.CustomFormat = "yyyy年MM月dd日"; // 创建的日期格式化字符串 // yyyy-MM-dd HH:mm 24时制 // yyyy-MM-dd hh:mm 12时制 // 取DateTimePicker控件时间 this.textBox1.Text = dateTimePicker1.Value; // 设置DateTimePicker控件时间 this.dateTimePicker1.Value = DateTime.Now;