cookie 函数 session mail 数据库连接 xml

时间：2015-01-23 来源：西部数据作者：西部数据

<?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 />



            

        <?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>