å
ç代ç ï¼ç®åçæ票ç»è®¡é¡µé¢ï¼
<%@ page contentType="text/html;charset=GB2312"%>
<html>
<head>
<title>æ æ é¢ææ¡£</title>
</head>
<body>
<%
String cost =request.getParameter("cost");
<strong>int vote[] = new int [3];</strong>
synchronized(vote){
if(cost!=null){
if(cost.compareTo("0")==0)
vote[0]++;
if(cost.compareTo("1")==0)
vote[1]++;
if(cost.compareTo("2")==0)
vote[2]++;
}
}
%>
æ票ç»æï¼<br />
åé人A:<%=vote[0]%><br>åé人B:<%=vote[1]%><br>åé人C:<%=vote[2]%><br>
</body>
<form method="get" action="notfirst.jsp">
<p>æ票</p>
<input type="radio" value="0" checked name="cost">åé人A<br>
<input type="radio" value="1" checked name="cost">åé人B<br>
<input type="radio" value="2" checked name="cost">åé人C<br>
<input type="submit" value="æ票" name="b1">
</form>
</html>
声æ int vote [] =new int [3] å¨<% %>å
ï¼éå¤ç¹å»æ票æé®ï¼åé人票æ°ä¸ä¼å¢é¿ã
<%@ page contentType="text/html;charset=GB2312"%>
<html>
<head>
<title>æ æ é¢ææ¡£</title>
</head>
<body>
<strong><%! int vote[] = new int [3];%></strong>
<%
String cost =request.getParameter("cost");
synchronized(vote){
if(cost!=null){
if(cost.compareTo("0")==0)
vote[0]++;
if(cost.compareTo("1")==0)
vote[1]++;
if(cost.compareTo("2")==0)
vote[2]++;
}
}
%>
æ票ç»æï¼<br />
åé人A:<%=vote[0]%><br>åé人B:<%=vote[1]%><br>åé人C:<%=vote[2]%><br>
</body>
<form method="get" action="notfirst.jsp">
<p>æ票</p>
<input type="radio" value="0" checked name="cost">åé人A<br>
<input type="radio" value="1" checked name="cost">åé人B<br>
<input type="radio" value="2" checked name="cost">åé人C<br>
<input type="submit" value="æ票" name="b1">
</form>
</html>
声æ<%! int vote[] = new int [3];%>å¨<%! %>å
ï¼éå¤ç¹å»æ票æé®ï¼åé人票æ°ä¼å 1.
éè¿æ§è¡å¯¹æ¯ï¼åç°å£°æå¨<span style="font-family: Arial, Helvetica, sans-serif;"><%ï¼ %>å
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¨å±åéï¼è声æå¨</span><span style="font-family: Arial, Helvetica, sans-serif;"><% %>å
çåéï¼ä¼è¢«ç¼è¯æJavaç±»æåæ¹æ³éçä¸ä¸ªåéã</span>
<span style="font-family: Arial, Helvetica, sans-serif;"><span style="white-space:pre"> </span> å¨æ§è¡ç¬¬ä¸æ®µä»£ç æ¶ï¼æ¯æä¸æ¬¡æ票æé®ï¼éæ°æ§è¡ä¸é</span>
<span style="white-space:pre"> </span><%
<span style="white-space:pre"> </span>String cost =request.getParameter("cost");
<strong><span style="white-space:pre"> </span>int vote[] = new int [3];</strong>
<span style="white-space:pre"> </span>synchronized(vote){
<span style="white-space:pre"> </span>if(cost!=null){
<span style="white-space:pre"> </span>if(cost.compareTo("0")==0)
<span style="white-space:pre"> </span>vote[0]++;
<span style="white-space:pre"> </span>if(cost.compareTo("1")==0)
<span style="white-space:pre"> </span>vote[1]++;
<span style="white-space:pre"> </span>if(cost.compareTo("2")==0)
<span style="white-space:pre"> </span>vote[2]++;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>%>
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