book.jsp~24~

来自「网上购书系统!jsp+servlet+jdbc实现!数据库sqlserver2」· JSP~24~ 代码 · 共 122 行

JSP~24~
122
字号
<%@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="admininsertbookservlet" 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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