C#判断字符串是否是数字
private void button7_Click(object sender, EventArgs e) { int n; string str = textBox2 .Text ; if (int.TryParse(str, ou...
>>阅读全文private void button7_Click(object sender, EventArgs e) { int n; string str = textBox2 .Text ; if (int.TryParse(str, ou...
>>阅读全文private void button1_Click(object sender, EventArgs e) { string str = "Data Source=.;User ID=root;Password=********;DataBas...
>>阅读全文string zhi = this.dataGridView1.Rows[dataGridView1.CurrentRow.Index].Cells["id"].Value.ToString(); textBox2.Text =zhi;...
>>阅读全文try { string postData = "http://www.1skp.com"; string urls = "http://data.zz.baidu.com/urls?site=www.1skp.co...
>>阅读全文<script type="text/javascript">function browserRedirect() { var sUserAgent = navigator.userAgent.toLowerCase();&e...
>>阅读全文在C#的Winform窗体程序开发过程中,我们可以通过设置Winform窗体的 BackgroundImage属性来达到设置Winform窗体程序的背景图,如果图片的大小与窗体程序的大小不一样,可能会导致背景图显示不全,此时 就需要设置背景图自适应Winform窗体程序的大小,实...
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