C# DataGridViewµÄÎÊÌâ
private void btnSave_Click(object sender, EventArgs e)
{
DialogResult result;
result = MessageBox.Show("È·¶¨","²Ù×÷Ìáʾ",MessageBoxButtons.OKCancel,MessageBoxIcon.Question);
if (result == DialogResult.OK)
{
this.productsTableAdapter.Update(this.superMarketDataSet);
}
}
ÐÂÊÖ¡£C#2005Èí¼þ
ºÜ¼òµ¥µÄÒ»¸öÁ·Ï°µÄÀý×Ó£¬°´Ï°´Å¥¾ÍÓ¦¸Ã±£´æ¡£ÏÖÔÚµÄÏÖÏóÊÇÈç¹ûÔÚÏÂÃæÐ½¨Ò»ÐÐÄܹ»±£´æ¡£Èç¹ûÊÇÔÚÔÊý¾ÝÐ޸ĺó¼Ò¾Í»áÔÚ¡¾this.productsTableAdapter.Update(this.superMarketDataSet);¡¿ÕâÒ»ÐгöÏÖÖжϡ£
ÊéÉÏд£ºÒòΪ³ÌÐò×Ô¶¯Éú³ÉDataSetºÍDataAdapter,ËùÒÔ²»ÐèÒªÊÖ¶¯´´½¨SqlCommandBuilder
û¿´¶®Òâ˼¡£¡£¡£
³öµÄÎÊÌâÊÇ£ºµã»÷±£´æ°´Å¥Ê±³ö´í
¸ÃÎÊÌâÈçºÎ½â¾ö
this.productsTableAdapter.Update(this.superMarketDataSet);
Õâ¾äÊÇʲôÒâ˼¡£¡£¡£¿´²»¶®£¬Äãµ½µ×ҪʵÏÖʲô¹¦ÄÜѽ£¬ÊÇÏë°ÉdataGridViewµÄÄÚÈݱ£´æµ½ÄÄÀïѽ£¿
´íÎóÄÚÈÝ£ºµ±´«µÝ¾ßÓÐÒÑÐÞ¸ÄÐÐµÄ DataRow ¼¯ºÏʱ£¬¸üÐÂÒªÇóÓÐЧµÄ UpdateCommand¡£
designÉú³ÉµÄ´úÂëÈçÏ¡£
private System.Windows.Forms.DataGridView dataGridView1;
Ïà¹ØÎÊ´ð£º
ÎÒÏë°Ñ´¿Õæip¿âµ¼³öµ½sqlserver£¬ÎÒÓÃϱߵĽéÉÜ·½·¨£¬£¨ËüÖ÷ÒªÊǵ¥¸öIP²éѯµÄ£©
http://www.cnblogs.com/njnudt/archive/2007/04/08/704524.html
¸ÄÁËÒ»ÏÂÄܹ»µÃµ½ËùÓеĹú¼ÒºÍµØÇøÐÅÏ¢£¬µ«ÊDz»Äܵõ½ipµØÖ·µ ......
DataSetµ¼³öxml Åú´¦Àí(Ñ»·)µÃÔõô´¦Àí
XMLÎļþ
<A>
<B>
<C>
</C>
&nb ......
ÎÒÕâÀïÓÐÒ»¸öµÇ½WIFIÍøÂçµÄÒ³Ãæ¡£ÓÉÓÚWIFI¾³£¶ÏÏߣ¬ËùÒÔÒª·´¸´µØÔÚÕâ¸öÍøÒ³Éϵǽ£¬Ã»·¨ÎÞÈËÖµÊØ¡£
ËùÒÔ£¬ÎÒÏë×öÒ»¸öC#³ÌÐò£¬·ÅÒ»¸öwebbrowser¿Ø¼þ£¬×Ô¶¯Ìî±í²¢×Ô¶¯µã»÷Ìá½»°´Å¥¡£
ÎÊÌâÒ»£º
»ù±¾ÕÕÍøÉÏÕҵijÌÐò ......
public class Functions
{
public static long Factorial(int n)
{
if (n < 0) { return -1; } //error result - undefined ......
ÎÒÔÚform1ÖеÄij¸ö·½·¨ÈÃform2´°Ìå³öÏÖ
ÄÇôÕâ¸öʱºòÔõô¹Ø±Õform1¶ø²»¹Ø±Õform2ÄØ£¿
Form2 f=new Form2();
f.Show();
this.Close();
ÒýÓÃ
Form2 f=new Form2();
f.Show();
this.Close();
ÕâÑùµÄ»°Õû¸ö³Ì ......