Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Asp.netÖÐDataBinder.EvalÓ÷¨µÄ×ܽá

eval()·½·¨ÔÚÔËÐÐʱʹÓ÷´ÉäÖ´ÐкóÆÚ°ó¶¨¼ÆË㣬Òò´ËÓë±ê×¼µÄASP.NETÊý¾Ý°ó¶¨·½·¨bindÏà±È£¬»áµ¼ÖÂÐÔÄÜÃ÷ÏÔϽµ¡£ËüÒ»°ãÓÃÔÚ°ó¶¨Ê±ÐèÒª¸ñʽ»¯×Ö·û´®µÄÇé¿öÏ¡£¶àÊýÇé¿ö¾¡Á¿ÉÙÓô˷½·¨
Eval ·½·¨ÊǾ²Ì¬£¨Ö»¶Á£©·½·¨£¬¸Ã·½·¨²ÉÓÃÊý¾Ý×ֶεÄÖµ×÷Ϊ²ÎÊý²¢½«Æä×÷Ϊ×Ö·û´®·µ»Ø¡£Bind ·½·¨Ö§³Ö¶Á/д¹¦ÄÜ£¬¿ÉÒÔ¼ìË÷Êý¾Ý°ó¶¨¿Ø¼þµÄÖµ²¢½«Èκθü¸ÄÌá½»»ØÊý¾Ý¿â¡£
ʹÓà Eval ·½·¨
Eval ·½·¨¿É¼ÆËãÊý¾Ý°ó¶¨¿Ø¼þ£¨Èç GridView¡¢DetailsView ºÍ FormView ¿Ø¼þ£©µÄÄ£°åÖеĺóÆÚ°ó¶¨Êý¾Ý±í´ïʽ¡£ÔÚÔËÐÐʱ£¬Eval ·½·¨µ÷Óà DataBinder ¶ÔÏóµÄ Eval ·½·¨£¬Í¬Ê±ÒýÓÃÃüÃûÈÝÆ÷µÄµ±Ç°Êý¾ÝÏî¡£ÃüÃûÈÝÆ÷ͨ³£Êǰüº¬ÍêÕû¼Ç¼µÄÊý¾Ý°ó¶¨¿Ø¼þµÄ×îС×é³É²¿·Ö£¬Èç GridView ¿Ø¼þÖеÄÒ»ÐС£Òò´Ë£¬Ö»ÄܶÔÊý¾Ý°ó¶¨¿Ø¼þµÄÄ£°åÄڵİó¶¨Ê¹Óà Eval ·½·¨¡£
Eval ·½·¨ÒÔÊý¾Ý×ֶεÄÃû³Æ×÷Ϊ²ÎÊý£¬´ÓÊý¾ÝÔ´µÄµ±Ç°¼Ç¼·µ»ØÒ»¸ö°üº¬¸Ã×Ö¶ÎÖµµÄ×Ö·û´®¡£¿ÉÒÔÌṩµÚ¶þ¸ö²ÎÊýÀ´Ö¸¶¨·µ»Ø×Ö·û´®µÄ¸ñʽ£¬¸Ã²ÎÊýΪ¿ÉÑ¡²ÎÊý¡£×Ö·û´®¸ñʽ²ÎÊýʹÓÃΪ String ÀàµÄ Format ·½·¨¶¨ÒåµÄÓï·¨¡£
ʹÓà Bind ·½·¨
Bind ·½·¨Óë Eval ·½·¨ÓÐһЩÏàËÆÖ®´¦£¬µ«Ò²´æÔںܴóµÄ²îÒì¡£ËäÈ»¿ÉÒÔÏñʹÓà Eval ·½·¨Ò»ÑùʹÓà Bind ·½·¨À´¼ìË÷Êý¾Ý°ó¶¨×ֶεÄÖµ£¬µ«µ±Êý¾Ý¿ÉÒÔ±»ÐÞ¸Äʱ£¬»¹ÊÇҪʹÓà Bind ·½·¨¡£  
ÔÚ ASP.NET ÖУ¬Êý¾Ý°ó¶¨¿Ø¼þ£¨Èç GridView¡¢DetailsView ºÍ FormView ¿Ø¼þ£©¿É×Ô¶¯Ê¹ÓÃÊý¾ÝÔ´¿Ø¼þµÄ¸üС¢É¾³ýºÍ²åÈë²Ù×÷¡£ÀýÈ磬Èç¹ûÒÑΪÊý¾ÝÔ´¿Ø¼þ¶¨ÒåÁË SQL Select¡¢Insert¡¢Delete ºÍ Update Óï¾ä£¬Ôòͨ¹ýʹÓà GridView¡¢DetailsView »ò FormView ¿Ø¼þÄ£°åÖÐµÄ Bind ·½·¨£¬¾Í¿ÉÒÔʹ¿Ø¼þ´ÓÄ£°åÖеÄ×ӿؼþÖÐÌáȡֵ£¬²¢½«ÕâЩֵ´«µÝ¸øÊý¾ÝÔ´¿Ø¼þ¡£È»ºóÊý¾ÝÔ´¿Ø¼þ½«Ö´ÐÐÊʵ±µÄÊý¾Ý¿âÃüÁî¡£³öÓÚÕâ¸öÔ­Òò£¬ÔÚÊý¾Ý°ó¶¨¿Ø¼þµÄ EditItemTemplate »ò InsertItemTemplate ÖÐҪʹÓà Bind º¯Êý¡£
Bind ·½·¨Í¨³£ÓëÊäÈë¿Ø¼þÒ»ÆðʹÓã¬ÀýÈçÓɱ༭ģʽÖÐµÄ GridView ÐÐËù³ÊÏÖµÄ TextBox ¿Ø¼þ¡£µ±Êý¾Ý°ó¶¨¿Ø¼þ½«ÕâЩÊäÈë¿Ø¼þ×÷Ϊ×ÔÉí³ÊÏÖµÄÒ»²¿·Ö´´½¨Ê±£¬¸Ã·½·¨±ã¿ÉÌáÈ¡ÊäÈëÖµ¡£  
Bind ·½·¨²ÉÓÃÊý¾Ý×ֶεÄÃû³Æ×÷Ϊ²ÎÊý£¬´Ó¶øÓë°ó¶¨ÊôÐÔ¹ØÁª£¬ÈçÏÂÃæµÄʾÀýËùʾ£º
<EditItemTemplate>
  <table>
    <tr>
      <td align=right>
        <b>Employee


Ïà¹ØÎĵµ£º

GDI+ÈëÃÅ£¨¾Å¡¢ASP.NETÖÐGDI+£©

¾Å¡¢ASP.NETÖÐGDI+
protected void Page_Load(object sender, EventArgs e)
        {
            string Filename;
            System.Drawing.Image g;
&nbs ......

ASP.NETµÄ¹¤×÷Ô­Àí

ASP.NETµÄ¹¤×÷Ô­Àí

ÔÚ¶àÊý³¡ºÏÏ£¬¿ÉÒÔ½«ASP.NETÒ³Ãæ¼òµ¥µØ¿´³ÉÒ»°ãµÄHTMLÒ³Ãæ£¬Ò³Ãæ°üº¬±ê¼ÇÓÐÌØÊâ´¦Àí·½Ê½µÄһЩ´úÂë¶Î¡£µ±°²×°.NETʱ£¬±¾µØµÄIIS Web·þÎñÆ÷×Ô¶¯ÅäÖóɲéÕÒÀ©Õ¹ÃûΪ.aspxµÄÎļþ£¬ÇÒÓÃASP.NETÄ£¿é(ÃûΪaspnet_isapi.dllµÄÎļþ)´¦ÀíÕâЩÎļþ¡£
´Ó¼¼ÊõÉϽ²£¬ASP.NETÄ£¿é·ÖÎöASPXÎļþµÄÄÚÈÝ£¬²¢½«ÎļþÄÚÈ ......

ASP.NETÖзÀÖ¹Ò³Ãæ¶à´ÎÌá½»µÄ´úÂëʵÏÖ

´Ë´¦ÌṩµÄ´úÂëÓÃÀ´ÊµÏÖµ±asp.netÒ³ÃæÖеÄij¸öButton±»µã»÷ºódisableµô¸ÃÒ³ÃæÖÐËùÓеÄButton£¬´Ó¶ø·ÀÖ¹Ìá½»ÑÓʱµ¼ÖµĶà´ÎÌá½»¡£»ùÓÚ֮ǰµÄonceclickbutton½Å±¾.
//ASP.NETÖзÀÖ¹Ò³Ãæ¶à´ÎÌá½»µÄ´úÂë:javascript< script language="javascript"> < !-- function disableOtherSubmit() {
var obj = event.srcElem ......

ASP.netµÄweb.configµÄÖÐÎĽâÊÍ

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.web>
<!-- ¶¯Ì¬µ÷ÊÔ±àÒë
ÉèÖà compilation debug="true" ÒÔ½«µ÷ÊÔ·ûºÅ£¨.pdb ÐÅÏ¢£©²åÈëµ½±àÒëÒ³ÖС£ÒòΪÕ⽫´´½¨Ö´ÐÐÆðÀ´½ÏÂýµÄ´óÎļþ£¬ËùÒÔÓ¦¸ÃÖ»ÔÚµ÷ÊÔʱ½«¸ÃÖµÉèÖÃΪ true£¬¶øËùÓÐÆäËûʱºò¶¼ÉèÖÃΪfalse¡£Óйظü¶àÐÅÏ¢£¬ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ