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

ÔÚJSPÒ³ÃæÖÐÓÃselectÏÂÀ­ÁбíÀ´ÏÔʾListÁбíµÄ·½Ê½

Ò» ¡¢ ÓÃstruts2±êÇ©µÄ<s:selectÀ´ÏÔʾ
<s:select cssStyle="width: 84%" list="#application.officeList" headerKey="" headerValue="--ÇëÑ¡Ôñ--" listKey="#this.value" listValue="#this.key+'.'+#this.value" name="entity.officeName" value="entity.officeName"/>
ÆäÖÐ
1¡¢listÊǽÓÊÕjavaÀà»òÕßÔÚÆô¶¯Ê±¾ÍÒѾ­¼ÓÔØµÄapplicationÖеÄlistÁбíÖµ £»
2¡¢listKeyµÄÖµÊÇselectµÄÖµ£»
3¡¢listValueµÄÖµÊÇÏ൱ÓÚ<selectÖÐÏÔʾ³öÀ´µÄtext£»
4¡¢valueÊÇjavaÀàÖд«À´µÄÖµ£¬ÓÃÀ´ÓëselectÁбíÖеÄoptionµÄidÖµ×ö¶Ô±È
¶þ ¡¢ÓÃ<select  À´ÏÔʾ´ÓjavaÀà¶Ë´«¹ýÀ´µÄListÁбíÖеÄÑ¡Ïî
<select name="entity.officeName">
<option value="">--ÇëÑ¡Ôñ--</option>
<s:iterator value="#application.officeList" id="bean">
<option value="${bean.value}" <s:if test='#bean.key==entity.officeName'>selected</s:if> >${bean.key}.${bean.value}</option>
</s:iterator>
</select>


Ïà¹ØÎĵµ£º

jsp/get/set/struts.xml´æÈ¡

get
jsp         url          ${param.serialID}
action    jsp          String commentId = ServletActionContext.getRequest().getParameter("commentId");
-- ......

jspµ¯³öд°¿Ú´úÂë

¸÷ÀàÍøÒ³µ¯´°´úÂë±àд
¡¡
¾­³£ÉÏÍøµÄÅóÓÑ¿ÉÄܻᵽ¹ýÕâÑùÒ»Ð©ÍøÕ¾£¬Ò»½øÈëÊ×Ò³Á¢¿Ì»áµ¯³öÒ»¸ö´°¿Ú£¬»òÕß°´Ò»¸öÁ¬½Ó»ò°´Å¥µ¯³ö£¬Í¨³£ÔÚÕâ¸ö´°¿ÚÀï»áÏÔʾһЩעÒâÊÂÏî¡¢°æÈ¨ÐÅÏ¢¡¢¾¯
¸æ¡¢»¶Ó­¹â¹ËÖ®ÀàµÄ»°»òÕß×÷ÕßÏëÒªÌØ±ðÌáʾµÄÐÅÏ¢¡£ÆäÊµÖÆ×÷ÕâÑùµÄÒ³ÃæÐ§¹û·Ç³£µÄÈÝÒ×£¬Ö»ÒªÍù¸ÃÒ³ÃæµÄHTMLÀï¼ÓÈ뼸¶ÎJavascript´úÂë¼´¿ÉÊ ......

ÔÚstruts2ÖдÓjspÒ³Ãæ´«Öµµ½actionÖÐ

1¡¢Í¨¹ý<s:form
action="Ìø×ªÒ³Ãæ">Ìá½»Öµ£¬µ«ÊÇÔÚ<s:form>±êÇ©ÖеÄactionºóÃæÖÁ¶àÖ»ÄܸúÒ»¸ö²ÎÊý£¬²¢ÇÒ»¹»á±¨¾¯¸æ£¬ËùÒÔÈç¹û
Ïë´«µÝ²ÎÊý¿ÉÒÔÓÃ<s:hidden name=""
values="username"></s:hidden>À´´«Öµ£¬µ«ÊÇÕý¹æµÄд·¨ÐèÒªÅäºÏ<s:set>±êÇ©À´ÓÃ
È磺
......

JSPÁ¬½ÓMySqlÊý¾Ý¿â


Á¬Ðø¼¸Ìì°²×°ÅäÖúÍÁ¬½ÓMysqlÊý¾Ý¿â£¬½ñÌìÖÕÓڳɹ¦ÁË£¬»ØÏëÕ⼸Ìì£¬ÕæµÄÊÇÌðËá¿àÀ±¶¼ÓУ¬µ¥mysql¾Í֨װÁ˲»ÏÂ10´Î£¬¶øÔÚeclipseÉϱàдµÄÁ¬½ÓÊý¾Ý¿âµÄ³ÌÐò×ÜÊDZ¨´í£®ÎÒ¶¼ÒѾ­downÁËoracal×¼±¸·ÅÆúmysqlÁË£¬²»¹ý£®£®£®¾ÍÏóµçÊÓ¾çÑݵÄÄÇÑù£¬×ª»ú×ÜÊÇÔÚÕâ¸öʱºò³öÏÖ£¬ÏÈÊÇ¿´µ½ÁËsaulzy¹ØÓÚmysql4.1.11°æ±¾µÄ°²×°½éÉÜ£¬½Ó×ÅÓÖÕ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ