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我有如下的几行代码(Linux 下perl), 当我点击"submit" 时, 我希望页面只显示 “YourChoice is : JobOrder”, 清除 print_form()显示的内容。 在此先谢谢各位高手。
#!/usr/bin/perl
use DBI;
use DBD::mysql;
use CGI qw(:standard);
$query = new CGI;
print $query->header;
print $query->start_html("Welcome to JobOrder");
&print_form($query);
my $choice = $query->param('YourChoice');
print "<tr>YourChoice is : $choice</tr>";
sub print_form{
my($query) = @_;
print $query->startform;
print "<H3>Welcome to Job dashboard</H3>";
print "Please pick your choice.<BR>";
print $query->radio_group(-name=>'YourChoice',
-values=>[ 'JobOrder', 'Exit' ],
-default=>[ 'Exit'],
);
print "<BR>";
print $query->submit('action', 'submit');
print $query->reset('Clear');
print $query->endform;
} |
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