📄 userinfo.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<link href="myCss.css" rel="stylesheet" type="text/css" />
<%@page import="java.sql.*" %>
<jsp:useBean id="alogin" class="login.jdbcBean" scope="page"/>
<title>无标题文档</title>
</head>
<%
String action=request.getParameter("Submit");
if(action!=null){
String value[]=request.getParameterValues("checkbox");
for(int i=0;i<value.length;i++){
alogin.executeUpdate("delete from login where userName = '"+value[i]+"'");
}%>
<script language="javascript">
alert("已从数据库中删除");
</script>
<%
}
%>
<body class="myCss">
<form id="form1" name="form1" method="post" action="/bookstore/admin/userInfo.jsp">
<p> </p>
<p> </p>
<table width="600" border="1" cellspacing="0" bordercolor="#99CCFF" class="myCss">
<tr>
<td height="30"><div align="center">选定</div></td>
<td height="30"><div align="center">userName</div></td>
<td height="30"><div align="center">passWord</div></td>
<td height="30"><div align="center">sex</div></td>
</tr>
<%ResultSet rs=alogin.executeQuery("select * from login");
while(rs.next()){
String userName=rs.getString(1);
String passWord=rs.getString(2);
String sex=rs.getString(3);
%>
<tr>
<td height="20"><div align="center">
<input type="checkbox" name="checkbox" value=<%=userName%> />
</div></td>
<td height="20"><div align="center"><%=userName%></div></td>
<td height="20"><div align="center"><%=passWord%></div></td>
<td height="20"><div align="center"><%=sex%></div></td>
</tr>
<%
}
alogin.closeDateBase();
%>
<tr>
<td colspan="4"><div align="center">
<input name="Submit" type="submit" class="myCss" value="删除选中的用户" />
</div> <div align="center"></div> <div align="center"></div> <div align="center"></div></td>
</tr>
</table>
<p> </p>
</form>
</body>
</html>
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