📄 modifybook.jsp
字号:
<%@ page contentType="text/html;charset=gb2312" %>
<%@ include file="../incoming/common.jsp"%>
<html>
<head>
<title>网上书店</title>
<link href="../incoming/style.css" rel="stylesheet" type="text/css">
<script language="javascript">
function checkform() {
if (form1.title.value.length==0){
alert("请输入书名!");
form1.title.focus();
return false;
}
if (form1.author.value.length==0){
alert("请输入作者!");
form1.author.focus();
return false;
}
if (form1.publisher.value.length==0){
alert("请输入出版社!");
form1.publisher.focus();
return false;
}
if (form1.publishdate.value.length==0){
alert("请输入出版日期!");
form1.publishdate.focus();
return false;
}
if (form1.price.value.length==0){
alert("请输入价格!");
form1.price.focus();
return false;
}
if (form1.introduce.value.length==0){
alert("请输入简介!");
form1.introduce.focus();
return false;
}
return true;
}
</script>
</head>
<body>
<div align="center"><br>
<a class="title">添加图书</a><br>
</div>
<%
String isbn = new String(request.getParameter("isbn").trim().getBytes("ISO-8859-1"));
String sql = "SELECT * FROM bookinfo WHERE ISBN='"+isbn+"'";
DBSQLManager dbsm = new DBSQLManager();
dbsm.setSqlStr(sql);
dbsm.executeQuery();
ResultSet rs = dbsm.getRs();
rs.next();
%>
<form name="form1" method="post" action="updatebook.jsp?isbn=<%=isbn%>">
<table width="600" height="232" border="1" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="76" height="15"><div align="center">ISBN</div></td>
<td width="316"><%=rs.getString("ISBN")%></td>
</tr>
<tr>
<td height="15"><div align="center">书名</div></td>
<td><input name="title" type="text" value=<%=rs.getString("TITLE")%> size="40"></td>
</tr>
<tr>
<td height="15"><div align="center">作者</div></td>
<td><input name="author" type="text" value=<%=rs.getString("AUTHOR")%> size="40"></td>
</tr>
<tr>
<td height="15"><div align="center">出版社</div></td>
<td><input name="publisher" type="text" value=<%=rs.getString("PUBLISHER")%> size="40"></td>
</tr>
<tr>
<td height="15"><div align="center">出版日期</div></td>
<td><input name="publishdate" type="text" value=<%=rs.getString("PUBLISH_DATE")%> size="40"></td>
</tr>
<tr>
<td height="15"><div align="center">单价</div></td>
<td><input name="price" type="text" value=<%=rs.getString("PRICE")%> size="40"></td>
</tr>
<tr>
<td height="33"><div align="center">简介</div></td>
<td><textarea name="introduce" cols="70" rows="10"><%=rs.getString("INTRODUCE")%></textarea></td>
</tr>
<tr>
<td height="65" colspan="2"><div align="center">
<input type="submit" name="Submit" value="修改" onClick="javascript:return(checkform());">
<input type="reset" name="reset" value="重填">
</div></td>
</tr>
</table>
<div align="center"></div>
</form>
</body>
</html>
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