📄 jytsdjd.jsp
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<%@ page language="java" pageEncoding="UTF-8" contentType="text/html; charset=UTF-8"%><%@page import="java.sql.Timestamp"%><%@ taglib uri="/WEB-INF/c.tld" prefix="c" %><%@ taglib uri="/WEB-INF/fmt.tld" prefix="fmt" %><!DOCTYPE html PUBLIC "-//W3C//Dtd html 4.0 transitional//EN"><html> <head> <TITLE>湖南科技学院网上图书管理系统</TITLE> <link href="<c:url value='/css/style.css' />" rel="stylesheet" type="text/css"> <SCRIPT src="<c:url value='/js/base.js'/>" type="text/javascript"></SCRIPT> <script type="text/javascript"> function borrowBookValidate(form) { var bookid = form.bookid.value; alert(bookid); var borrownum = form.borrownum.value; alert(borrownum); var daytime = form.daytime.value; alert(daytime); var myReg = /[0-9]+/; alert(myReg); if (!myReg.test(bookid)) { alert("图书编号格式不正确"); return false; } if (!myReg.test(borrownum)) { alert("借阅数量格式不正确"); return false; } if (!myReg.test(daytime)) { alert("借阅期限格式不正确"); return false; } alert("验证通过"); }</script> </head> <body bgcolor="B4FFB4"> <center> <table width="760" border="0" style="margin:20px 0;" align="center" cellpadding="0" cellspacing="0" > <tr> <td background="<c:url value='/images/centerleft.gif' />"></td> <td width="100%"> <form name="bookform" action="<c:url value='/book/borrowBook.action'/>" method="post" onsubmit="return borrowBookValidate(this);"> <table width="100%" border="0" cellspacing="1" cellpadding="3" align="center"> <tr> <td bgcolor="#e6ffd6" align="left" height="35" colspan="4"> <font color="green">::图书借阅登记单::</font> </td> </tr> <tr> <td bgcolor="#cccccc" height="3" colspan="4"></td> </tr> <tr bgcolor="#fff5d6"> <td align="left"><font color="green">读者编号：</font> <input type="hidden" height="20" width="30" name="readerid" value="${readerid }"> <font color="green">${readerid }</font> </td> <td align="left"><font color="green">图书编号：</font> <input type="text" height="20" width="30" name="bookid" id="bookid"> </td> </tr> <tr bgcolor="#fff5d6"> <td align="left"><font color="green">借阅上限：</font> <font color="green">${maxnum} </font> </td> <td align="left"><font color="green">借阅数量：</font> <input type="text" height="20" width="30" name="borrownum" id="borrownum"> </td> </tr> <tr bgcolor="#fff5d6"> <td align="left"><font color="green">借阅日期：</font> <font color="green"><%=new java.sql.Timestamp(System.currentTimeMillis()) %></font> </td> <td align="left"><font color="green">借阅期限：</font> <input type="text" height="20" width="10" name="daytime" id="daytime"><font color="red">天</font> </td> </tr> <tr bgcolor="#fff5d6"> <td align="left"><font color="green">操作员 ：</font> <font color="green">${sessionScope.operator.name}</font> </td> <td align="left"><font color="green">已借阅数量:${borrowednum} 可借阅数量：${maynum } <font color="red" size="3">${usermessage }</font> </font> </td> </tr> <tr> <td align="left" height="20" width="10" bgcolor="#fff5d6"> <input type="submit" name="submit" value="提交" /> </td> <td align="left" height="20" width="10" bgcolor="#fff5d6"> <input type="reset" name="reset" value="重置" /> </td> </tr> <tr> <td bgcolor="#cccccc" height="3" colspan="4"></td> </tr> </table> </form> <td background="<c:url value='/images/centeright.gif' />"></td> </tr> <tr> <td> <img src="<c:url value='/images/bottomleft.gif' />" /> </td> <td background="<c:url value='/images/bottomcenter.gif' />"></td> <td> <img src="<c:url value='/images/bottomright.gif' />" /> </td> </tr> </table> </center> </body></html>⌨️ 快捷键说明
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