📄 game3.jsp
字号:
<%@page contentType="text/html;charset=gbk"%>
<jsp:useBean id="superMario" class="cn.com.tarena.web.jsp.day2.SuperMario" scope="session"/>
<jsp:setProperty name="superMario" property="guess"/>
<%
//获得用户所猜的数字
String guess = request.getParameter("guess");
if(guess == null){
//第一次访问
superMario.reset();
}
%>
<html>
<head>
<title>Game3</title>
<script language="javascript">
function validate(form){
if(form.guess.value == ""){
alert("please input a number between 1 and 100");
return false;
}
var pattern = /^[0-9]+$/;
if(!pattern.exec(form.guess.value)){
alert("please input a number between 1 and 100");
return false;
}
}
</script>
</head>
<body>
<h2 align="center">Guess Number3</h2>
<hr>
Please input a number between 1 and 100.
<%if(!superMario.isSuccess()){%>
<div align="center">
<form action="game3.jsp" method="post" onsubmit="return validate(this)">
<input name="guess" type="text"><input type="submit" value="我猜">
</form>
</div>
<%}%>
<%=superMario.getMessage()%><br>
<%if(superMario.isSuccess()){%>
You have tried <%=superMario.getTimes()%> times.<br>
<a href="game3.jsp">play again?</a>
<%}%>
</body>
</html>
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