📄 find_book.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" />
<title>无标题文档</title>
<style type="text/css">
<!--
BODY {
BACKGROUND-IMAGE: none; BACKGROUND-COLOR: #ade3ff
}
.STYLE5 {color: #FFFFFF; font-weight: bold; }
.STYLE6 { font-family: "楷体_GB2312";
color: #FF0000;
}
-->
</style>
<jsp:useBean id="ConnBean" scope="page" class="com.bean.db.conn" />
</head>
<body>
<h1 align="center"><span class="STYLE6">图书管理</span></h1>
<form id="form1" name="form1" method="post" action="?act=find">
<label>
<select name="titl" id="titl">
<option value="bname">书名</option>
<option value="bid">图书编号</option>
<option value="bcbs">出版社</option>
<option value="bzz">作者</option>
</select>
<input name="strText" type="text" id="strText" />
<input type="submit" name="Submit" value="确定" />
</label>
</form>
<br />
<br />
<table width="96%" border="1" cellpadding="0" cellspacing="0" bordercolor="#999999">
<tr align="center">
<td width="9%" bgcolor="#000099"><span class="STYLE5">图书编号</span></td>
<td width="23%" bgcolor="#000099"><span class="STYLE5">书名</span></td>
<td width="23%" bgcolor="#000099"><span class="STYLE5">出版社</span></td>
<td width="13%" bgcolor="#000099"><span class="STYLE5">作者</span></td>
<td width="11%" bgcolor="#000099"><span class="STYLE5">定价</span></td>
<td width="9%" bgcolor="#000099"><span class="STYLE5">剩余数量</span></td>
</tr>
<%
try{
String sql="";
String Titl=request.getParameter("titl");
String strText=request.getParameter("strText");
String str=request.getParameter("act");
if (str.equals("find"))
{
if (strText!=null && Titl!=""){
sql="select * from book where "+Titl+" like'%"+strText+"%'";
}else{
sql="select * from book";
}
for(ResultSet rs = ConnBean.executeQuery(sql);rs.next();){
String ids=rs.getString("bid");
%>
<tr>
<td> <%=ids%></td>
<td> <%=rs.getString("bname")%></td>
<td> <%=rs.getString("bcbs")%></td>
<td> <%=rs.getString("bzz")%></td>
<td> <%=rs.getString("bdj")%></td>
<td> <%=rs.getInt("bsl")-rs.getInt("iosl")%></td>
</tr>
<%
}}}
catch(Exception e){}
%>
</table>
</body>
</html>
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