C#中将dateTimePicker初始值设置为空
作者:唄小白
本文主要介绍了C#中将dateTimePicker初始值设置为空,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的朋友们下面随着小编来一起学习学习吧
本文主要介绍了C#中将dateTimePicker初始值设置为空,具体如下:
//窗体初始化事件 private void Form1_Load(object sender, EventArgs e) { this.dateTimePicker1.Format = DateTimePickerFormat.Custom; this.dateTimePicker1.CustomFormat = " "; //" "引号中间必须有空格 //this.dateTimePicker1.Checked = false; } private void dateTimePicker1_ValueChanged(object sender, EventArgs e) { this.dateTimePicker1.Format = DateTimePickerFormat.Long; this.dateTimePicker1.CustomFormat = null; } //清空按钮事件 private void button1_Click(object sender, EventArgs e) { this.dateTimePicker1.Format = DateTimePickerFormat.Custom; this.dateTimePicker1.CustomFormat = " "; this.dateTimePicker1.Checked = false; } //读取按钮事件 private void button2_Click(object sender, EventArgs e) { if(dateTimePicker1.Text==" ") { this.textBox1.Text = "日期为空!"; } else { this.textBox1.Text = this.dateTimePicker1.Text; } }
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