我搜索过这个问题,有一些答案,但不完全是我的问题.所以这是我的jsp代码:
<body>
<%
if (manager.isValid(request.getParameter("username"),request.getParameter("password"))){
out.print("<h1> Welcome ");
out.print(request.getParameter("username") + "</h1>");
} else {
out.print("<h1> Please Try Again </h1> <br />");
out.print("Either your username or password is incorrect. Please Try again <br /> <br />");
}
%>
<%@ include file="LoginForm.html" %>
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但不是这个,我想只在"else"块中包含"loginForm.html".我该怎么做?当然这不起作用,但你会猜到我想要的:
<%
if (manager.isValid(request.getParameter("username"),request.getParameter("password"))){
out.print("<h1> Welcome ");
out.print(request.getParameter("username") + "</h1>");
} else {
out.print("<h1> Please Try Again </h1> <br />");
out.print("Either your username or password is incorrect. Please Try again <br /> <br />");
include file="LoginForm.html" ;
}
%>
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Vin*_*nay 18
我想告诉你一个方法,尝试如下.您可以尝试使用else而不是if
.
<body>
<%
int x = 10;
if(x>10) {
%>
<%@include file="some.html" %>
<%
}
%>
</body>
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