cookie 函数 session mail 数据库连接 xml
<?php //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']."<br />"; ?> <script > function show(){ alert("asdf"); } </script> <html> <title>php测试页面 </title> <head><script src="clienthint.js"></script></head> <body> <?php //输出 echo "<br />"."[******输出******]"."<br />"; echo "hello world!"."<br />"; $a = "php"; $b = "language"; echo $a." ".$b."<br />"; //数组 echo "<br />"."[******数组******]"."<br />"; $arr = array("abcde", "fghijk", "lmnopq"); foreach($arr as $value) { echo $value."<br />"; } //函数 echo "<br />"."[******函数******]"."<br />"; function funa($a, $b){ echo "函数参数:".$a.", ".$b; return "ret_value"; } $ret = funa(123, "param"); echo "函数返回值:".$ret."<br />"; echo "<br />"."[******表单******]"."<br />"; ?> <form action="form.php" method="post"> name: <input type="text" name="name" /> age: <input type="text" name="age" /> <input type="submit" /> </form> <?php echo "<br />"; echo "<br />"."[******上传文件******]"."<br />"; ?> <form action="upload_file.php" method="post" enctype="multipart/form-data"> <label for="file">filename:</label> <input type="file" name="file" id="file" /> <br /> <input type="submit" name="submit" value="submit" /> </form> <?php //session echo "<br />"."[******session******]"."<br />"; //retrieve session data echo "pageviews=". $_session['views']; ?> <br /> <!-- //删除session --> <?php //echo "<br />"."[******删除session******]"."<br />"; // session_destroy(); ?> <?php //发送邮件 echo "<br />"."[******发送邮件******]"."<br />"; $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."."<br />"; ?> <?php //mysql教程数据库教程 echo "<br />"."[******mysql数据库******]"."<br />"; $con = mysql_connect("localhost","root","1"); if (!$con) { die('could not connect: ' . mysql_error()); } else echo "连接mysql成功!"."<br />"; 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 "<br />表:[".$tablename."]<br />"; //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."<br />"; if($filedcount > 0 ) { echo "<table border='1'>; <tr> <th>记录序号</th>"; for($index=0; $index<$filedcount; $index++) { //字段名 $filedname = mysql_fetch_field($result); echo "<th>$filedname->name</th>"; } echo "</tr>"; $no = 0; while($row = mysql_fetch_array($result)) { $no = $no + 1; echo "<tr>"; echo "<td>" . $no . "</td>"; for($index=0; $index<$filedcount; $index++) { echo "<td>" . $row[$index] . "</td>"; } echo "</tr>"; } echo "</table>"; } } mysql_close($con); ?> <?php //xml解析 echo "<br />"."********xml解析********"."<br />"; /*$xmldoc = new domdocument(); $xmldoc->load("note.xml"); $x = $xmldoc->documentelement; foreach ($x->childnodes as $item) { print $item->nodename . " = " . $item->nodevalue . "<br />"; }*/ $xml = simplexml_load_file("note.xml"); echo $xml->getname() . "<br />"; foreach($xml->children() as $child) { echo $child->getname() . ": " . $child . "<br />"; } ?> <?php //ajax echo "<br />"."*******ajax*******"."<br />"; ?> <form> first name: <input type="text" id="txt1" //onkeyup="showhint(this.value)" onkeyup="show()"> </form> <p>suggestions: <span id="txthint"></span></p> </body> </html>
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