📄 diy_count.jsp
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<%@page contentType="text/html;charset=gb2312" %>
<%
try{
String str_count=(String)session.getValue("count");
if(str_count==null)
str_count="0";
int int_count=Integer.parseInt(str_count);
out.println("<center><b>"+int_count+"</b></center><br>");
int count=int_count%2;
int_count=int_count+1;
str_count=String.valueOf(int_count);
session.putValue("count",str_count);
if(count==0){
%>
<html>
<head><title>DIY计算器</title></head>
<body bgcolor="#FFFFFF">
<center>
<form action="DIY_Count.jsp" name="frm" method="post">
<table>
<tr>
<td>CPU</td>
<td>
<select name="cpu">
<option value="860">AMD Duron 700</option>
<option value="800">Via Cyrix PR500</option>
<option value="840">P4 500E</option>
</select>
<input type="hidden" name="860" value="AMD Duron 700">
<input type="hidden" name="800" value="Via Cyrix PR500">
<input type="hidden" name="840" value="P4 500E">
</td>
</tr>
<td>主板</td>
<td>
<select name="zhb">
<option value="650">MSI 845E</option>
<option value="540">联想 845E</option>
<option value="600">ABIT KT7</option>
</select>
<input type="hidden" name="650" value="MSI 845E">
<input type="hidden" name="540" value="联想 845E">
<input type="hidden" name="600" value="ABIT KT7">
</td>
</tr>
<tr>
<td>内存</td>
<td>
<select name="nc">
<option value="300">PC133 512MB</option>
<option value="270">PC133 256MB</option>
<option value="248">PC133 128MB</option>
</select>
<input type="hidden" name="300" value="PC133 512MB">
<input type="hidden" name="270" value="PC133 256MB">
<input type="hidden" name="248" value="PC133 128MB">
</td>
</tr>
<tr>
<td>硬盘</td>
<td>
<select name="yp">
<option value="580">Quantum 80G</option>
<option value="490">IBM 40G</option>
<option value="420">Maxtor 20G</option>
</select>
<input type="hidden" name="580" value="Quantum 80G">
<input type="hidden" name="490" value="IBM 40G">
<input type="hidden" name="420" value="Maxtor 20G">
</td>
</tr>
<tr>
<td>显示器</td>
<td>
<select name="xshq">
<option value="900">Acer 78G</option>
<option value="880">LG 795G</option>
<option value="1000">Sony G200</option>
</select>
<input type="hidden" name="900" value="Acer 78G">
<input type="hidden" name="880" value="LG 795G">
<input type="hidden" name="1000" value="Sony G200">
</td>
</tr>
<tr>
<td>光驱</td>
<td>
<select name="gq">
<option value="160">飞利普 80x</option>
<option value="140">三星 80x</option>
<option value="180">索尼 80x</option>
</select>
<input type="hidden" name="160" value="Philip 80x">
<input type="hidden" name="140" value="Star 80x">
<input type="hidden" name="180" value="Sony 80x">
</td>
</tr>
<tr>
<td>显卡</td>
<td>
<select name="xk">
<option value="310">Matrox F450</option>
<option value="340">Nvidia MX</option>
<option value="300">Veedoo 5</option>
</select>
<input type="hidden" name="310" value="Matrox F450">
<input type="hidden" name="340" value="Nvidia MX">
<input type="hidden" name="300" value="Veedoo 5">
</td>
</tr>
<tr>
<td>声卡</td>
<td>
<select name="shk">
<option value="120">SoundBlaster Live5.1</option>
<option value="130">Diamond S200</option>
<option value="140">Yamaha 744</option>
</select>
<input type="hidden" name="120" value="SoundBlaster Live5.1">
<input type="hidden" name="130" value="Diamond S200">
<input type="hidden" name="140" value="Yamaha 744">
</td>
</tr>
</table>
<input type="submit" name="submit" value="提交">
<input type="reset" name="reset" value="取消">
</form>
</center>
</body>
</html>
<%
}else{
String cpu=request.getParameter("cpu");
String zhb=request.getParameter("zhb");
String nc=request.getParameter("nc");
String yp=request.getParameter("yp");
String xshq=request.getParameter("xshq");
String gq=request.getParameter("gq");
String xk=request.getParameter("xk");
String shk=request.getParameter("shk");
String cpu_name=request.getParameter(cpu);
String zhb_name=request.getParameter(zhb);
String nc_name=request.getParameter(nc);
String yp_name=request.getParameter(yp);
String xshq_name=request.getParameter(xshq);
String gq_name=request.getParameter(gq);
String xk_name=request.getParameter(xk);
String shk_name=request.getParameter(shk);
int int_cpu=0;
int int_zhb=0;
int int_nc=0;
int int_yp=0;
int int_xshq=0;
int int_gq=0;
int int_xk=0;
int int_shk=0;
if(!cpu.equals(""))
int_cpu=Integer.parseInt(cpu);
if(!zhb.equals(""))
int_zhb=Integer.parseInt(zhb);
if(!nc.equals(""))
int_nc=Integer.parseInt(nc);
if(!yp.equals(""))
int_yp=Integer.parseInt(yp);
if(!xshq.equals(""))
int_xshq=Integer.parseInt(xshq);
if(!gq.equals(""))
int_gq=Integer.parseInt(gq);
if(!xk.equals(""))
int_xk=Integer.parseInt(xk);
if(!shk.equals(""))
int_shk=Integer.parseInt(shk);
int num=int_cpu+int_zhb+int_nc+int_yp+int_xshq+int_gq+int_xk+int_shk;
%>
<html>
<body>
<center>
<table border="20">
<tr>
<td>CPU</td>
<td><%=cpu_name %></td>
<td><%=int_cpu %>元</td>
</tr>
<tr>
<td>主板</td>
<td><%=zhb_name %></td>
<td><%=int_zhb %>元</td>
</tr>
<tr>
<td>内存</td>
<td><%=nc_name %></td>
<td><%=int_nc %>元</td>
</tr>
<tr>
<td>硬盘</td>
<td><%=yp_name %></td>
<td><%=int_yp %>元</td>
</tr>
<tr>
<td>显示器</td>
<td><%=xshq_name %></td>
<td><%=int_xshq %>元</td>
</tr>
<tr>
<td>光驱</td>
<td><%=gq_name %></td>
<td><%=int_gq %>元</td>
</tr>
<tr>
<td>显卡</td>
<td><%=xk_name %></td>
<td><%=int_xk %>元</td>
</tr>
<tr>
<td>声卡</td>
<td><%=shk_name %></td>
<td><%=int_shk %>元</td>
</tr>
</table>
<p></p>
您配置机器总价为<%=num%>元人民币<br>
<a href="DIY_Count.jsp">如不满意，请点击这里重新选择！<a>
</center>
</body>
</html>
<%
}
}catch(Exception e){
out.println(e.toString()+"<br>");
%>
您的输入是非法的！
<a href="DIY_Count.jsp">请点击这里重新选择！</a>
<%
}
%>
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