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📄 book_modify.jsp

📁 简单实现的商品购物系统
💻 JSP
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<c:set var="pageid"  value="${requestScope.pageid}" scope="page"/>
<c:set var="totalPage"  value="${requestScope.totalPage}" scope="page"/>
<c:set var="coll"  value="${requestScope.coll}" scope="page"/>
<c:set var="pageSize"  value="${requestScope.pageSize}" scope="page"/>
<c:set var="bookid"  value="${requestScope.bookid}" scope="page"/>
<c:set var="bookname"  value="${requestScope.bookname}" scope="page"/>

<link href="style.css" rel="stylesheet" type="text/css">
<script>
//script脚本,用来判断是否输入了值
function check(form)
{
		if(form.bookname.value=="")
		{
			alert("请输入您要添加的书的书名!");
			form.bookname.focus();
			return false;
		}
		if(form.author.value=="")
		{
			alert("请输入您要添加的书的作者!");
			form.author.focus();
			return false;
		}
		if(form.publish.value=="")
		{
			alert("请输入您要添加的书的出版社!");
			form.publish.focus();
			return false;
		}
		if(form.price.value=="")
		{
			alert("请输入您要添加的书的价格!");
			form.price.focus();
			return false;
		}
		if(form.agioprice.value=="")
		{
			alert("请输入您要添加的书的打折价!");
			form.agioprice.focus();
			return false;
		}
		if(form.amount.value=="")
		{
			alert("请输入您要添加的书的数量!");
			form.amount.focus();
			return false;
		}
		if(form.leav_number.value=="")
		{
			alert("请输入您要添加的书的余下数量!");
			form.leav_number.focus();
			return false;
		}
			return true;
}
function jdge(form)
{
	if(form.bookid.value=="" || form.bookname.value=="")
	{
		alert("请输入您要修改的书的编号或是书名");
		return false;
	}
	return true;
}
</script>

<style type="text/css">
<!--
.style1 {	font-size: 24px;
	font-weight: bold;
	color: #FF0000;
}
.style3 {font-size: 16px}
-->
</style>
<body bgcolor="#799AE1"><br>

<table width=100% height="28" border=1 cellpadding=0 cellspacing=0 bordercolor=#6a7f9a background="image/1.gif" style="border-collapse:collapse;" >
  <tr>
    <td height=25 align=center><span class="style1"> <img src="image/head-1.gif" width="22" height="21"> <span class="style3">图书更新</span></span></td>
  </tr>
</table>
<table border=1 cellspacing=1 cellpadding=0 width=80% align=center style="border-collapse:collapse" bordercolor=#6a7f9a bgcolor=#799AE1>
<table border=0 cellspacing=1 cellpadding=0 width=100% align=center bgcolor=#799AE1>
          <form action="selectBook.jsp?pageid=1&seartch=yes" method="post" name="form" onsubmit="return jdge(this);">

            <tr align=center height=25>
              <td align=right ><font size=2>图书编号:</font></td>
              <td align=center><input type="text" name="bookid" size=20 style="border:1px double rgb(88,88,88)">
              </td>
              <td align=right><font size=2>图书名称:</font></td>
              <td align=center><input type="text" name="bookname" size=20 style="border:1px double rgb(88,88,88)"></td>
              <td><input type="submit" name="submit" value="查看" style="border:1px double rgb(88,88,88);background-color:#edecf4">
            <tr>
  </form>
</table>
		<table border="1" width=99% align="center" background="background/1.gif">
          <tr>
            <td>
              <table width=100% border=1 align="center" cellpadding=0 cellspacing=0 bgcolor="#C8E0F7" style="border-collapse:collapse;" >
                <tr>
                  <td height="20" width=22% align=center>图书名称</td>
                  <td width=15% align=center>作者</td>
                  <td width=13% align=center>出版社名称 </td>
                  <td width=15% align=center>单价</td>
                  <td width=14% align=center>现存数量</td>
                  <td width=21% align=center>选择</td>
                </tr>
            </table></td>
          </tr>
        </table>
		 <c:forEach var="book" items="${coll}">
		<table border=1 style="border-collapse:collapse" bordercolor=#6a7f9a
  cellspacing=0 align=center width="99%">
          <tr bgcolor=#ffffff class="style3">
            <td height="25" width=22% align=center>${book.bookname}</td>
            <td width=15% align=center>${book.author}</td>
            <td width=13% align=center>${book.publish}</td>
            <td width=15% align=center><font size=2>¥:${book.price}元</font></td>
            <td width=14% align=center>${book.amount}</td>
            <td width="21%" align="center">
            <script type="">
              function hello(p)
              {
               if(confirm("确定要删除图书吗?")==true)
               location.href="bookUpdate.jsp?action=del&bookid="+p;

             }
            </script>
              <a href="book_view.jsp?&bookid=${book.bookid}"><img src="image/xiugai.gif" width="61" height="20" border="0"></a>
              <a href="#"  onclick="hello(${book.bookid})" ><img src="image/shanchu.GIF" width="61" height="20" border="0"></a></td>
        </table>
                 </c:forEach>
		<form action="selectbooksservlet" method="post" name="myform"  >
          <input  type="hidden" value="${bookid}" name="bookid"/>
          <input  type="hidden" value="${bookname}" name="bookname"/>
          <div align="center"> 当前是第${pageid}页 共${totalPage}页
            <a href="selectBook.jsp?pageid=1&bookid=${bookid}&bookname=${bookname}&seartch=no">第一页</a>

            <c:if test="${pageid>1}">
             <a href="selectBook.jsp?pageid=${pageid-1}&bookid=${bookid}&bookname=${bookname}&seartch=no">上一页</a>
            </c:if>
            <c:if test="${pageid<totalPage}">
              <a href="selectBook.jsp?pageid=${pageid+1}&bookid=${bookid}&bookname=${bookname}&seartch=no">下一页</a>
            </c:if>
          <a href="selectBook.jsp?pageid=${totalPage}&bookid=${bookid}&bookname=${bookname}&seartch=no">最后一页</a> 转到第
  <script type="">
function pageJump(p)
{
    document.location.href="selectBook.jsp?pageid="+p+"&bookid=${bookid}&bookname=${bookname}&seartch=no";
}
</script>
          <select name="select" onchange="pageJump(this.value)" >
                <c:forEach var="i" items="${pageSize}">
                <option value="${i}">${i}</option>
                </c:forEach>
              </select>
    页</div>
</form>
		<p>&nbsp;</p>
</body>
</html>

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