JOB.SH┃CMCC┃TTINN┃CNIAPP┃吕进博客

<strong><span style="font-size:18px;">
<?php
//PHP查询MySql数据库，将结果用表格输出
    function ShowTable($table_name){
        $conn=mysql_connect("localhost","root","toor");
        if(!$conn){
            echo "连接失败";
        }
        mysql_select_db("test",$conn);
        mysql_query("set names utf8");
        $sql="select * from $table_name";
        $res=mysql_query($sql,$conn);
        $rows=mysql_affected_rows($conn);//获取行数
        $colums=mysql_num_fields($res);//获取列数
        echo "test数据库的"."$table_name"."表的所有用户数据如下：<br/>";
        echo "共计".$rows."行 ".$colums."列<br/>";
        
        echo "<table><tr>";
        for($i=0; $i < $colums; $i++){
            $field_name=mysql_field_name($res,$i);
            echo "<th>$field_name</th>";
        }
        echo "</tr>";
        while($row=mysql_fetch_row($res)){
            echo "<tr>";
            for($i=0; $i<$colums; $i++){
                echo "<td>$row[$i]</td>";
            }
            echo "</tr>";
        }
        echo "</table>";
    }
    ShowTable("test1");
?></span></strong>

<script language="javascript">
function chaxun(){
    document.MyForm.action="#";
    document.MyForm.submit();
}
function daochu(){
    document.forms.MyForm.action="daochu.php";
    document.forms.MyForm.submit();
}
</script>
<form method="post" id="MyForm">
<input type="button" name="btn1" value="查询" onclick="chaxun();">
<input type="button" name="btn2" value="导出" onclick="daochu();">
</form>

<form action="demo_form.php" method="post">
  First name: <input type="text" name="fname" /><br />
  Last name: <input type="text" name="lname" /><br />
  <input type="submit" value="Submit" /><br />
  <input type="submit" formaction="demo_admin.php" value="系统管理" />
</form>