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类似体育彩功能

2015-07-29 17:41 309 查看

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%@page import="java.lang.Math"%>

<%

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 'index.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">



</head>

<%

Set set=new HashSet();

for(int i=1;i>0;i++){

double num=Math.random()*100;

int a=(int)num%33+1;

if(i==6){

a=(int)num%16+1;

}

set.add(a);

if(set.size()==7){

break;

}

}

Object arr[]=set.toArray();

System.out.println(arr[0]);

%>

<script type="text/javascript">

function randomTest(){

document.getElementById("jx1").value=<%=arr[0]%>;

document.getElementById("jx2").value=<%=arr[1]%>;

document.getElementById("jx3").value=<%=arr[2]%>;

document.getElementById("jx4").value=<%=arr[3]%>;

document.getElementById("jx5").value=<%=arr[4]%>;

document.getElementById("jx6").value=<%=arr[5]%>;

document.getElementById("jx7").value=<%=arr[6]%>;

}

</script>

<body>

<input type="text" id="jx1"/>

<input type="text" id="jx2"/>

<input type="text" id="jx3"/>

<input type="text" id="jx4"/>

<input type="text" id="jx5"/>

<input type="text" id="jx6"/>

<input type="text" id="jx7"/>

<input type="button" value="机选一注双色球" onclick="randomTest()"/>

</body>

</html>

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