TCExam文件代码注释分析（后台首页admin/code/index.php）
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<?php
require_once
(
'../config/tce_config.php'
);
$pagelevel
= K_AUTH_INDEX;
require_once
(
'../../shared/code/tce_authorization.php'
);
require_once
(
'tce_page_header.php'
);
echo
'<div style="border:1px solid #f00; padding:5px; margin:10px; background-color:#DDEEFF;font-weight:bold; font-size:30px;">TCExam 在线考试系统-后台管理</div>'
.K_NEWLINE;
/***********************start显示考试次数限制（剩余次数）信息*********************/
$limits
=
''
;
if
(K_REMAINING_TESTS !== false){
//如果开启了测试计数
$limits
.=
'<tr'
;
if
(K_REMAINING_TESTS <= 0) {
$limits
.=
' style="text-align:right;background-color:#FFCCCC;" title="'
.
$l
[
'w_over_limit'
].
'"'
;
}
else
{
$limits
.=
' style="text-align:right;background-color:#CCFFCC;" title="'
.
$l
[
'w_under_limit'
].
'"'
;
}
$limits
.=
'><td style="text-align:left;">'
.
$l
[
'w_total'
].
'</td><td> </td><td> </td><td>'
.K_REMAINING_TESTS.
'</td></tr>'
;
}
$now
= time();
$enddate
=
date
(K_TIMESTAMP_FORMAT,
$now
);
if
(K_MAX_TESTS_DAY !== false) {
//如果开启了：一天内允许最大的测试次数
$startdate
=
date
(K_TIMESTAMP_FORMAT, (
$now
- K_SECONDS_IN_DAY));
$numtests
= F_count_rows(K_TABLE_TESTUSER_STAT,
'WHERE tus_date>=\''
.
$startdate
.
'\' AND tus_date<=\''
.
$enddate
.
'\''
);
$limits
.=
'<tr'
;
if
((K_MAX_TESTS_DAY -
$numtests
) <= 0) {
$limits
.=
' style="text-align:right;background-color:#FFCCCC;" title="'
.
$l
[
'w_over_limit'
].
'"'
;
}
else
{
$limits
.=
' style="text-align:right;background-color:#CCFFCC;" title="'
.
$l
[
'w_under_limit'
].
'"'
;
}
$limits
.=
'><td style="text-align:left;">'
.
$l
[
'w_day'
].
'</td><td>'
.K_MAX_TESTS_DAY.
'</td><td>'
.
$numtests
.
'</td><td><strong>'
.(K_MAX_TESTS_DAY -
$numtests
).
'</strong></td></tr>'
;
}
if
(K_MAX_TESTS_MONTH !== false) {
//如果开启了：一月内允许最大的测试次数
$startdate
=
date
(K_TIMESTAMP_FORMAT, (
$now
- K_SECONDS_IN_MONTH));
$numtests
= F_count_rows(K_TABLE_TESTUSER_STAT,
'WHERE tus_date>=\''
.
$startdate
.
'\' AND tus_date<=\''
.
$enddate
.
'\''
);
$limits
.=
'<tr'
;
if
((K_MAX_TESTS_MONTH -
$numtests
) <= 0) {
$limits
.=
' style="text-align:right;background-color:#FFCCCC;" title="'
.
$l
[
'w_over_limit'
].
'"'
;
}
else
{
$limits
.=
' style="text-align:right;background-color:#CCFFCC;" title="'
.
$l
[
'w_under_limit'
].
'"'
;
}
$limits
.=
'><td style="text-align:left;">'
.
$l
[
'w_month'
].
'</td><td>'
.K_MAX_TESTS_MONTH.
'</td><td>'
.
$numtests
.
'</td><td><strong>'
.(K_MAX_TESTS_MONTH -
$numtests
).
'</strong></td></tr>'
;
}
if
(K_MAX_TESTS_YEAR !== false) {
//如果开启了：一年内允许最大的测试次数
$startdate
=
date
(K_TIMESTAMP_FORMAT, (
$now
- K_SECONDS_IN_YEAR));
$numtests
= F_count_rows(K_TABLE_TESTUSER_STAT,
'WHERE tus_date>=\''
.
$startdate
.
'\' AND tus_date<=\''
.
$enddate
.
'\''
);
$limits
.=
'<tr'
;
if
((K_MAX_TESTS_YEAR -
$numtests
) <= 0) {
$limits
.=
' style="text-align:right;background-color:#FFCCCC;" title="'
.
$l
[
'w_over_limit'
].
'"'
;
}
else
{
$limits
.=
' style="text-align:right;background-color:#CCFFCC;" title="'
.
$l
[
'w_under_limit'
].
'"'
;
}
$limits
.=
'><td style="text-align:left;">'
.
$l
[
'w_year'
].
'</td><td>'
.K_MAX_TESTS_YEAR.
'</td><td>'
.
$numtests
.
'</td><td><strong>'
.(K_MAX_TESTS_YEAR -
$numtests
).
'</strong></td></tr>'
;
}
if
(
strlen
(
$limits
) > 0) {
echo
'<table style="border: 1px solid #808080;margin-left:auto; margin-right:auto;"><tr><th colspan="4" style="text-align:center;">'
.
$l
[
'w_remaining_tests'
].
'</th></tr><tr style="background-color:#CCCCCC;"><th>'
.
$l
[
'w_limit'
].
'</th><th>'
.
$l
[
'w_max'
].
'</th><th>'
.
$l
[
'w_executed'
].
'</th><th>'
.
$l
[
'w_remaining'
].
'</th></tr>'
.
$limits
.
'</table><br />'
.K_NEWLINE;
}
/****************end 显示考试次数限制信息********************/
echo
$l
[
'd_admin_index'
];
require_once
(
'tce_page_footer.php'
);
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本文转自许琴 51CTO博客，原文链接：http://blog.51cto.com/xuqin/1205728，如需转载请自行联系原作者
