PHP methods to prevent repeated submissions of form

time:14-10-14 forum:PHP tools and code
  http://blog.csdn.net/fgdfgasd/article/details/6980696

[code].lt; Me ();
?.gt;
.lt;! DOCTYPE HTML PUBLIC.Quot; -//W3C//DTD XHTML Transitional//EN.quot; Ot; content=.quot; text/html; charset=gb2312.quot; /.gt;
.lt; title.gt; to prevent forms from repeating.Lt; /title.gt;
.lt; N check_form (fobj) {
var error = 0;
var error_message =.Quot;.Quot; = error_message.Quot; this form has been submitted to.\n, please wait for the server to be patient with your request.\n\n.quot;
error=1;
}

if (error = = = 1) {
>; / / / / / change submission status. }
}
--.gt;
.lt; /script.gt;
.lt; /head.gt;
.lt; body.gt; Php
if (@$_POST.#91;.Quot; faction.quot;.#93; ==.quot; submit.quot; ||@$_GET.#91;.Quot; faction.quot;.#93; > > / > * * * * * * * * * * * * / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / * * * * / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / * * * * / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / * * * Br / > / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / Ot;.#93;..quot;.Lt; br/.gt; \n.quot;;
echo $_POST.#91;.Quot; formtext.quot;.#93; .lt; br/.gt; \n.quot;
echo.Quot;.Lt; /body.gt;.Lt; /html.gt;.Quot;
! R />.lt; input name=.quot; fpsess.quot; type=.quot; hidden.quot; value=.quot;.Lt; PHP echo $_SESSION.#91; Name=.quot; formtext.quot; id=.quot; formtext.quot; type=.quot; text.quot; value=.quot;.Quot; /.gt;
.lt; input;
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