第二周 PHP基础

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LNMP搭建

一键安装

wget http://dl.wdlinux.cn:5180/lanmp_laster.tar.gztar zxvf lanmp_laster.tar.gzsh lanmp.sh

卸载

sh lanmp.sh uninstall

第三方环境WDCP安装教程

数组

数组元素类型可以不同

第二周作业

没有用到数组

<!DOCTYPE html><html><head>    <meta charset="utf-8" />    <title>Calculator</title></head><style>    .header {        width: 100%;        height: 80px;        margin-top: 5px;        background-color: gray;        text-align: center;        font-weight: bold;    }    .footer {        width: 100%;        height: 30px;        margin-top: 810px;        background-color: gray;        text-align: center;        float: none;    }    .content {        width: 100%;        height: 800px;        margin-top: 5px;        background-color: gray;        text-align: center;        float: left;    }    #Title {        font-size: xx-large;    }</style><body>    <div class="header"><br /><span id="Title">Calculator</span></div>    <div class="content">        <Br /><Br /><Br /><Br /><Br /><Br />        <form action="" method="post">            The First Number            <div>                <input type="text" name="TFN" />            </div>            Mathematical Symbol ( + - * / )            <div>                <input type="text" name="MS" />            </div>            The Second Number            <div>                <input type="text" name="TSN" />            </div>            <input type="submit">        </form>        <?php         $result = fopen("result.txt", "w");        if( isset($_POST['TFN']) && isset($_POST['MS']) && isset($_POST['TSN'])){            $TFN=$_POST['TFN'];            $MS=$_POST['MS'];            $TSN=$_POST['TSN'];            //echo "$TFN $MS $TSN<br>";            $PRINT="$TFN $MS $TSN\r\n";            fwrite($result,"$TFN $MS $TSN\r\n");            //fwrite($result,"&#10");            if($MS=="+"){                //echo ($TFN+$TSN);                $RES=$TFN+$TSN;            }            else if($MS=="-"){                //echo ($TFN-$TSN);                $RES=$TFN-$TSN;            }            else if($MS=="*"){                //echo ($TFN*$TSN);                $RES=$TFN*$TSN;            }            else if($MS=="/"){                //echo ($TFN/$TSN);                $RES=$TFN/$TSN;            }            fwrite($result,"$RES\r\n");                         ini_set('date.timezone','Asia/Shanghai');            //echo date('Y-m-d H:i:s');            $Time=date('Y-m-d H:i:s');            fwrite($result,"$Time\r\n");        }        ?>    </div>    <div class="footer">Developing...</div></body></html>

BLOG

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