| 发表于：2007-09-10 11:35:20 楼主 |
小第初学jstl语法在做一个小东西,这是一个根据编号查询一条数据的详细信息的也面.我把 支持jstl的两个jar包放在了web-inf/lib下面也没有在web.xml里配置什么,但是服务器报以下错误:
请各位指教!
谢谢!
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2007-9-10 11:32:09 org.apache.catalina.core.standardwrappervalve invoke
严重: servlet.service（) for servlet jsp threw exception
org.apache.jasper.jasperexception: /show/showone.jsp（15,5) according to tld or attribute directive in tag file, attribute sql does not accept any expressions
//------------------------------------------------------
<%@ page contenttype= "text/html; charset=gb2312 " language= "java " errorpage= " " %>
<%@ taglib prefix= "sql " uri= "http://java.sun.com/jstl/sql "%>
<%@ taglib prefix= "c " uri= "http://java.sun.com/jstl/core_rt " %>
<html>
<head>
<title> 人员详情信息 </title>
</head>
<body>
<sql:setdatasource
driver= "com.microsoft.jdbc.sqlserver.sqlserverdriver "
url= "jdbc:microsoft:sqlserver://127.0.0.1:1433;databasename=test " user= "sa " password= " "/>
<sql:query sql= "select * from users where id=${param.id} " var= "list "/>
<c:foreach var= "b " items= "${list.rows} ">
<table width= "565 " border= "1 " align= "center ">
<tr>
<td height= "24 " colspan= "3 " align= "center "> <strong> 详细信息 </strong> </td>
</tr>
<tr>
<td width= "267 " align= "center "> 编号 </td>
<td colspan= "2 " align= "center "> <input name= "id " type= "text " height= "20 "/>
${b.id}
</td>
</tr>
<tr>
<td align= "center "> 姓名 </td>
<td colspan= "2 " align= "center "> <input name= "username " type= "text " height= "20 "/>
${b.username}
</td>
</tr>
<tr>
<td height= "36 " align= "center "> 密码 </td>
<td colspan= "2 " align= "center "> <input name= "password " type= "text " height= "20 "/>
${b.password}
</td>
</tr>
<tr>
<td align= "center "> 年龄 </td>
<td colspan= "2 " align= "center "> <input name= "age " type= "text " height= "20 "/>
${b.age}
</td>
</tr>
<tr>
<td height= "21 " align= "center "> <input type= "button " name= "submit3 " value= "返回 " /> </td>
<td width= "140 " align= "center "> <input type= "reset " name= "submit2 " value= "重置 " /> </td>
<td width= "136 " align= "center "> <input type= "submit " name= "submit " value= "我要修改信息 " /> </td>
</tr>
</table>
</c:foreach>
</body>
</html>
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