我在action里面写的代码
if(user==null){
out.print("<script>alert('该用户不存在!');document.location.href='login.jsp'</script>");
}else if (user.getPassword().equals(userForm.getPassword())) {
session.setAttribute("user", user.getUsername());
session.setAttribute("userid", user.getUserid());
return mapping.findForward("main");
} else{
out.print("<script>alert('密码错误!');location.href='login.jsp'</script>");
out.flush();
out.close();
}
抛出的异常是Cannot forward after response has been committed
页面可以正常使用但是控制台出现异常这怎么解决啊
if(user==null){
out.print("<script>alert('该用户不存在!');document.location.href='login.jsp'</script>");
}else if (user.getPassword().equals(userForm.getPassword())) {
session.setAttribute("user", user.getUsername());
session.setAttribute("userid", user.getUserid());
return mapping.findForward("main");
} else{
out.print("<script>alert('密码错误!');location.href='login.jsp'</script>");
out.flush();
out.close();
}
抛出的异常是Cannot forward after response has been committed
页面可以正常使用但是控制台出现异常这怎么解决啊
解决方案 »
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或者也可以用return mapping.getInputForward();