作者:蔡佩琬62777 | 来源:互联网 | 2018-07-16 13:25
ec(2);<?php教程写cookiesetcookie("user","wang70937",time()+60);sessionsession_start();if(isset($_session[views]))$_session[views]$_session[views]+1;el
";
?>
"."[******输出******]"."
";
echo "hello world!"."
";
$a = "php";
$b = "language";
echo $a." ".$b."
";
//数组
echo "
"."[******数组******]"."
";
$arr = array("abcde", "fghijk", "lmnopq");
foreach($arr as $value)
{
echo $value."
";
}
//函数
echo "
"."[******函数******]"."
";
function funa($a, $b){
echo "函数参数:".$a.", ".$b;
return "ret_value";
}
$ret = funa(123, "param");
echo "函数返回值:".$ret."
";
echo "
"."[******表单******]"."
";
?>
name:
age:
";
echo "
"."[******上传文件******]"."
";
?>
"."[******session******]"."
";
//retrieve session data
echo "pageviews=". $_session['views'];
?>
"."[******删除session******]"."
";
// session_destroy();
?>
"."[******发送邮件******]"."
";
$to = "wang70937@163.com";
$subject = "test mail";
$message = "hello! this is a simple email message.";
$from = "wang70937@gmail.com";
$headers = "from: $from";
mail($to,$subject,$message,$headers);
echo "mail sent."."
";
?>
"."[******mysql数据库******]"."
";
$con = mysql_connect("localhost","root","1");
if (!$con)
{
die('could not connect: ' . mysql_error());
}
else
echo "连接mysql成功!"."
";
mysql_select_db("bbs", $con);
mysql_query("set names gbk");
//show tables
$tablecount = mysql_query("show tables");
while($table = mysql_fetch_array($tablecount))
{
//表名
$tablename = $table[0];
$sql = "select * from ".$tablename;
$result = mysql_query($sql);
echo "
表:[".$tablename."]
";
//表的字段个数
$filedcount = mysql_num_fields($result);
//记录条数
$recordcount = mysql_num_rows($result);
echo "sql[".$sql."] 记录条数:".$recordcount."
";
if($filedcount > 0 )
{
echo "
;
记录序号 | ";
for($index=0; $index<$filedcount; $index++)
{
//字段名
$filedname = mysql_fetch_field($result);
echo "$filedname->name | ";
}
echo "
";
$no = 0;
while($row = mysql_fetch_array($result))
{
$no = $no + 1;
echo "";
echo "" . $no . " | ";
for($index=0; $index<$filedcount; $index++)
{
echo "" . $row[$index] . " | ";
}
echo "
";
}
echo "
";
}
}
mysql_close($con);
?>
"."********xml解析********"."
";
/*$xmldoc = new domdocument();
$xmldoc->load("note.xml");
$x = $xmldoc->documentelement;
foreach ($x->childnodes as $item)
{
print $item->nodename . " = " . $item->nodevalue . "
";
}*/
$xml = simplexml_load_file("note.xml");
echo $xml->getname() . "
";
foreach($xml->children() as $child)
{
echo $child->getname() . ": " . $child . "
";
}
?>
"."*******ajax*******"."
";
?>
first name:
suggestions: