1 | #!/usr/local/bin/perl
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2 |
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3 | use CGI;
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4 | $query = new CGI;
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5 | print $query->header;
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6 | $TITLE="Frameset Example";
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7 |
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8 | # We use the path information to distinguish between calls
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9 | # to the script to:
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10 | # (1) create the frameset
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11 | # (2) create the query form
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12 | # (3) create the query response
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13 |
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14 | $path_info = $query->path_info;
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15 |
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16 | # If no path information is provided, then we create
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17 | # a side-by-side frame set
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18 | if (!$path_info) {
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19 | &print_frameset;
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20 | exit 0;
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21 | }
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22 |
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23 | # If we get here, then we either create the query form
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24 | # or we create the response.
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25 | &print_html_header;
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26 | &print_query if $path_info=~/query/;
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27 | &print_response if $path_info=~/response/;
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28 | &print_end;
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29 |
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30 |
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31 | # Create the frameset
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32 | sub print_frameset {
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33 | $script_name = $query->script_name;
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34 | print <<EOF;
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35 | <html><head><title>$TITLE</title></head>
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36 | <frameset cols="50,50">
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37 | <frame src="$script_name/query" name="query">
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38 | <frame src="$script_name/response" name="response">
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39 | </frameset>
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40 | EOF
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41 | ;
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42 | exit 0;
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43 | }
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44 |
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45 | sub print_html_header {
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46 | print $query->start_html($TITLE);
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47 | }
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48 |
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49 | sub print_end {
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50 | print qq{<P><hr><A HREF="../index.html" TARGET="_top">More Examples</A>};
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51 | print $query->end_html;
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52 | }
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53 |
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54 | sub print_query {
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55 | $script_name = $query->script_name;
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56 | print "<H1>Frameset Query</H1>\n";
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57 | print $query->startform(-action=>"$script_name/response",-TARGET=>"response");
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58 | print "What's your name? ",$query->textfield('name');
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59 | print "<P>What's the combination?<P>",
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60 | $query->checkbox_group(-name=>'words',
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61 | -values=>['eenie','meenie','minie','moe']);
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62 |
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63 | print "<P>What's your favorite color? ",
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64 | $query->popup_menu(-name=>'color',
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65 | -values=>['red','green','blue','chartreuse']),
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66 | "<P>";
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67 | print $query->submit;
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68 | print $query->endform;
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69 | }
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70 |
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71 | sub print_response {
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72 | print "<H1>Frameset Result</H1>\n";
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73 | unless ($query->param) {
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74 | print "<b>No query submitted yet.</b>";
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75 | return;
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76 | }
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77 | print "Your name is <EM>",$query->param(name),"</EM>\n";
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78 | print "<P>The keywords are: <EM>",join(", ",$query->param(words)),"</EM>\n";
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79 | print "<P>Your favorite color is <EM>",$query->param(color),"</EM>\n";
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80 | }
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81 |
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