1092b4a73e7b001c1128f11b58f94048

来自「我们做的J2EE课程设计实验,使用JSF语言编写一个简易的订单系统,麻雀虽小五脏」· 代码 · 共 62 行

TXT
62
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<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'add.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
	<script language="javascript" event="onkeydown" for="document">
        if(event.srcElement.name=='Order')
        {
              if(!KeyIsNumber(event.keyCode))
              {
                   return false;//这句话最关键
              }
        }

</script>

<script language="javascript">

function KeyIsNumber(KeyCode)
{

    //如果输入的字符是在0-9之间,或者是backspace、DEL键
    if(((KeyCode>47)&&(KeyCode<58))||(KeyCode==8)||(KeyCode==46))
    {
          return true;
    }
    else
    {
          return false;
     }
}

</script>

	

  </head>
  
  <body>
              <font size="5">请你填写完以下信息</font> 
   <form name="fom" method="post" action="success.jsp" onsubmit="check()">
   <p>订单号:<input type="text",name="Order">
   <br>
  </body>
</html>

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