ASP.NETÑéÖ¤¿Ø¼þÏê½â
ASP.NET
¹«ÓÐÁùÖÖÑéÖ¤¿Ø¼þ£¬·Ö±ðÈçÏ£º
RequiredFieldValidator
£¨±ØÐë×Ö¶ÎÑéÖ¤£© ÓÃÓÚ¼ì²éÊÇ·ñÓÐÊäÈëÖµ
CompareValidator
£¨±È½ÏÑéÖ¤£© °´É趨±È½ÏÁ½¸öÊäÈë
RangeValidator
£¨·¶Î§ÑéÖ¤£© ÊäÈëÊÇ·ñÔÚÖ¸¶¨·¶Î§
RegularExpressionValidator
£¨ÕýÔò±í´ïʽÑéÖ¤£© ÕýÔò±í´ïʽÑéÖ¤¿Ø¼þ
CustomValidator
£¨×Ô¶¨ÒåÑéÖ¤£© ×Ô¶¨ÒåÑéÖ¤¿Ø¼þ
ValidationSummary
£¨ÑéÖ¤×ܽᣩ ×ܽáÑéÖ¤½á¹û
ÏÂÃæ£¬ÎÒÃÇÀ´¿´ÕâЩ¿Ø¼þµÄʹÓãº
Ò»¡¢RequiredFieldValidator
£¨±ØÐë×Ö¶ÎÑéÖ¤£©µÄʹÓÃ
RequiredFieldValidator
¿Ø¼þʹÓõıê×¼´úÂëÈçÏ£º
<ASP:RequiredFieldValidator id="Validator_Name" Runat="Server"
¡¡ControlToValidate="
Òª¼ì²éµÄ¿Ø¼þÃû" ErrorMessage="
³ö´íÐÅÏ¢" Display="Static|Dymatic|None">
ռλ·û
</ASP: RequiredFieldValidator >
ÔÚÒÔÉϱê×¼´úÂëÖУº
ControlToValidate
£º±íʾҪ½øÐмì²é¿Ø¼þID
£»
ErrorMessage
£º±íʾµ±¼ì²é²»ºÏ·¨Ê±£¬³öÏֵĴíÎóÐÅÏ¢£»
Display
£º´íÎóÐÅÏ¢µÄÏÔʾ·½Ê½£»Static
±íʾ¿Ø¼þµÄ´íÎóÐÅÏ¢ÔÚÒ³ÃæÖÐÕ¼Óп϶¨Î»Öã»Dymatic
±íʾ¿Ø¼þ´íÎóÐÅÏ¢³öÏÖʱ²ÅÕ¼ÓÃÒ³Ãæ¿Ø¼þ£»None
±íʾ´íÎó³öÏÖʱ²»ÏÔʾ£¬µ«ÊÇ¿ÉÒÔÔÚValidatorSummary
ÖÐÏÔʾ£»
ռλ·û£º±íʾDisplay
ΪStatic
ʱ£¬´íÎóÐÅÏ¢Õ¼ÓÐ"
ռλ·û"
ÄÇô´óµÄÒ³Ãæ¿Õ¼ä£»
ÏÖÔÚ£¬ÈÃÎÒÃÇ¿´Ò»¸öʵÀý£º
<ASP:TextBox id="txtName" RunAt="Server"/>
<ASP:RequiredFieldValidator id="Validator1" Runat="Server" ControlToValidate="txtName"
¡¡ErrorMessage="
ÐÕÃû±ØÐëÊäÈë"
¡¡Display="Static">
*
ÐÕÃû±ØÐëÊäÈë
</ASP:RequiredFieldValidator>
ÔÚÒÔÉÏÀý×ÓÖУ¬¼ì²étxtName
¿Ø¼þÊÇ·ñÓÐÊäÈ룬Èç¹ûûÓУ¬ÏÔʾ´íÎóÐÅÏ¢"
ÐÕÃû±ØÐëÊäÈë"
¡£ÊDz»ÊǺܼòµ¥£¿
×¢Ò⣺ÒÔÉÏ´úÂëºÍÏÂÃæÆäËû¿Ø¼þµÄ´úÂë×îºÃ·ÅÈëForm
ÖУ¬ºÍASP
Öв»Ò»ÑùµÄÊÇ£¬Form
×îºÃдΪÕâÑù£º
<Form RunAt="Server">
ÆäËû´úÂë
</Form>
ÕâÑù£¬Form
ÔÚ·þÎñÆ÷¶ËÖ´ÐУ¬Ìá½»²Å»áÓÐЧ£»
¶þ¡¢CompareValidator
£¨±È½ÏÑéÖ¤£©¿Ø¼þ
±È½Ï¿Ø¼þ±È½ÏÁ½¸ö¿Ø¼þµÄÊäÈëÊÇ·ñ·ûºÏ³ÌÐòÉ趨£¬´ó¼Ò²»Òª°Ñ±È½Ï½ö½öÀí½âΪ"
Ïà¹ØÎĵµ£º
²½Ö裺
1¡¢ÏÈÔÚDÅ̽¨Ò»¸öÐÂÎļþ¼Ð
2¡¢´ò¿ªVS2008£¬Ð½¨Ò»¸öÍøÕ¾£¬¸ü¸ÄÃû×Öºó´æ·ÅÔÚ1ÖеÄÎļþ¼ÐÖУ¬´ËʱҪ¼ÇµÃ¸ø¸ÃÍøÕ¾½¨Ò»¸öеÄÎļþ¼Ð£¬×¨ÃÅÓÃÀ´´æ·Å¸ÃÍøÕ¾ËùÓеÄÎļþ£»
3¡¢´î½¨Êý¾Ý·ÃÎʲ㣬µã»÷Îļþ——Ìí¼Ó——н¨ÏîÄ¿——Àà¿â£¬¸ü¸ÄÃû×ÖÖ®ºó£¬´æ·ÅÔÚ1ÖеÄÎļþ¼ÐÖУ¬Í¬ÑùҲΪÊý ......
//¿ª·¢»·¾³£ºWindow 2000¡¢SQLServer2000¡¢.Net Framework SDKÕýʽ°æ
//¿ª·¢ÓïÑÔ£ºC#¡¢ASP.Net
//¼ò½é£ºÊý¾Ý¿âÖÐͼƬ´æÐî¼°¶ÁÈ¡
//×÷Õߣºengine
/*
˵Ã÷£ºÔÚASPÖУ¬ÎÒÃÇÓÃRequest.TotalBytes¡¢Request.BinaryRead()À´ÉÏ´«Í¼Æ¬£¬Õâ¸ö¿É¶ñµÄBinaryRead()·½·¨·Ç³£±¿£¬µ¥¸öÎļþÉÏ´«µ¹Ã»Ê²Ã´´óÊ£¬µ¥Èç¹û¶à¸öͼƬÉÏר¿É¾Í»¨ ......
ʾÀý
µÚÒ»¸öʾÀýÑÝʾÈçºÎ´´½¨ FileUpload ¿Ø¼þ£¬¸Ã¿Ø¼þ½«Îļþ±£´æµ½´úÂëÖÐÖ¸¶¨µÄ·¾¶¡£
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
  ......
×öÏîĿҲÓÐÒ»¶Îʱ¼äÁË£¬ÔÚ³ÌÐòÖÐÒ²Óöµ½ºÜ¶à°²È«·½ÃæµÄÎÊÌâ¡£Ò²¸Ã×ܽáÒ»ÏÂÁË¡£Õâ¸öÏîÄ¿ÊÇÒ»¸ö CMS ϵͳ¡£ÏµÍ³ÊÇÓà ASP.NET ×öµÄ¡£¿ª·¢µÄʱºò·¢ÏÖ΢Èí×öÁ˺ܶలȫ´ëÊ©£¬Ö»ÊÇÓÐЩÐÂÊÖ³ÌÐòÔ±²»ÖªµÀÔõô¿ªÆô¡£ÏÂÃæÎÒͨ¹ý¼¸¸ö·½Ãæ¼òµ¥½éÉÜ£º
¡¡¡¡1£ºSQL ×¢Èë
¡¡¡¡2£ºXSS
¡¡¡¡3£ºCSRF
¡¡¡¡4£ºÎļþÉÏ´«
SQL ×¢Èë
¡¡¡¡Ò ......
javascript º¯Êý ºÍ CustomValidator¿Ø¼þÏà½áºÏʹÓÃ
<asp:TextBox ID="txtPwdPrompt" runat="server"></asp:TextBox>
<asp:CustomValidator id="CVPwdPrompt" runat="server" ClientValidationFunction="CheckPwd" ControlToValidate="txtPwdPrompt" ErrorMessage="<span style='font:12px'>ÌáʾÎÊÌ ......