book.jsp~23~
来自「网上购书系统!jsp+servlet+jdbc实现!数据库sqlserver2」· JSP~23~ 代码 · 共 122 行
JSP~23~
122 行
<%@page contentType="text/html; charset=GBK" import="beans.BookInfoBean,serives.AdminerServer,java.util.ArrayList;"%>
<%
BookInfoBean bean = new BookInfoBean();
ArrayList list = AdminerServer.SelectBookInfo();
%>
<html>
<head>
<title>书库</title>
<script type="" language="javascript">
function insertSubmit(){
var num = document.forminsert.num.value;
var name = document.forminsert.name.value;
var rmb = document.forminsert.rmb.value;
if(num == ""){
alert("没有输入编号!");
return false;
}
if(name == ""){
alert("没有输入书籍名称!");
return false;
}
if(rmb == ""){
alert("没有输入单价!");
return false;
}
if(isNaN(rmb)){
alert("包含非法字符!");
return false;
}
if(parseFloat(rmb)<0){
alert("不能输入负数和零!");
return false;
}
}
function delectSubmit(){
var booknum = document.formdelete.booknum.value;
if(booknum == ""){
alert("请输入要删除书的编号!");
return false;
}
}
</script>
</head>
<body bgcolor="#CCCCCC">
<table width="20" border="1" bgcolor="#999999" cellpadding="5" align="center">
<tr>
<td nowrap="nowrap">
<font size="6" face="宋体">
<b>图书管理</b>
</font>
</td>
</tr>
</table>
<br/>
<table border="1" align="center" width="400">
<tr>
<th>编号</th>
<th>书籍名称</th>
<th>单价(元)</th>
</tr>
<%
for (int i = 0; i < list.size(); i++) {
bean = (BookInfoBean) list.get(i);
%>
<tr>
<td><%=bean.getNum()%> </td>
<td align="center"><%=bean.getName()%> </td>
<td align="center"><%=bean.getRmb()%> </td>
</tr>
<%}%>
</table><br />
<table border="0" align="center" width="600">
<tr>
<td>
<form name="forminsert" action="" method="POST" onSubmit="return insertSubmit();">
<table border="0" align="left">
<font color="#0000FF" size="5" face="宋体"><b><caption>添加新书</caption></b></font>
<tr>
<td>编号:</td>
<td>
<input type="text" name="num" value="" size="10" maxlength="10"/>
</td>
</tr>
<tr>
<td>书籍名称:</td>
<td><input type="text" name="name" value="" size="15" maxlength="20"/></td>
</tr>
<tr>
<td>单价(元):</td>
<td><input type="text" name="rmb" value="" size="10" maxlength="10"/></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="submit" name="Submit" value="添 加" />
<input type="reset" name="Reset" value="重 填" />
</td>
</tr>
</table>
</form>
</td>
<td>
<form name="formdelete" action="" method="POST" onSubmit="return delectSubmit();">
<table align="right" border="0">
<font color="#0000FF" size="5" face="宋体"><b><caption>删除已卖完的书</caption></b></font>
<tr>
<td>输入要删除书的编号:</td>
<td><input type="text" name="booknum" value="" size="10" maxlength="10" /></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="submit" name="Submit" value="删 除" />
<input type="reset" name="Reset" value="重 填" />
</td>
</tr>
</table>
</form>
</td>
</tr>
</table>
</body>
</html>
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