cookie 函数 session mail 数据库连接 xml
- //写cookie
- setcookie("user", "wang70937", time()+60);
- //session
- session_start();
- if(isset($_session['views']))
- $_session['views']=$_session['views']+1;
- else
- $_session['views']=1;
- echo "session: views=". $_session['views']."
";- ?>
php测试页面 - //输出
- echo "
"."[******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******]"."
";- ?>
- method="post">
- name: "text" name="name" />
- age: "text" name="age" />
- "submit" />
- echo "
";- echo "
"."[******上传文件******]"."
";- ?>
- method="post"
- enctype="multipart/form-data">
- ="file">filename:
- "file" name="file" id="file" />
- "submit" name="submit" value="submit" />
- //session
- echo "
"."[******session******]"."
";- //retrieve session data
- echo "pageviews=". $_session['views'];
- ?>
- //echo "
"."[******删除session******]"."
";- // session_destroy();
- ?>
- //发送邮件
- echo "
"."[******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教程数据库教程
- echo "
"."[******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($filedcount > 0 )
- {
- echo "
'1'>;
";"; 记录序号 ";- for($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($con);
- ?>
- //xml解析
- echo "
"."********xml解析********"."
";- /*$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
- echo "
"."*******ajax*******"."
";- ?>
- first name:
- "text" id="txt1"
- //onkeyup="showhint(this.value)"
- onkeyup="show()">
suggestions: "txthint">




