利用Perl列出系统环境变量清单范例
发表于:2007-07-04来源:作者:点击数:
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#!/usr/bin/perl #安装说明: #复制程序代码,并存成env.cgi #以ascii模式上传至主机cgi-bin目录后将属性改成755 |=1; print "Content-type: text/html\n\n"; print "html>head>title>环境变量清单/title>\n"; print "/head>\n"; print "body>\n"; print "tabl
#!/usr/bin/perl
#安装说明:
#复制程序代码,并存成env.cgi
#以ascii模式上传至主机cgi-bin目录后将属性改成755
$|=1;
print "Content-type: text/html\n\n";
print "<html><head><title>环境变量清单</title>\n";
print "</head>\n";
print "<body>\n";
print "<table border=1>\n";
print "<tr>\n";
print "<
td>变量名称</td>\n";
print "<td>目前状况</td>\n";
print "</tr>\n";
foreach $fieldname(keys %ENV){
print "<tr>\n";
print "<td>$fieldname</td>\n";
print "<td>$ENV{$fieldname}</td>\n";
print "</tr>\n\n";
}
print "</table>\n";
print "</body></html>\n";
exit;
原文转自:http://www.ltesting.net