dta38159 2016-06-22 15:27
浏览 86
已采纳

如何使用PHP从SQL查询中获取属性的值

I'm doing a website with HTML and PHP. PHP connects a database in MySQL php MyAdmin with the website that I'm doing. I can show the results from the SQL query with the next code:

<table width="90%" border="1" align="center" bgcolor="white" cellpadding="2" cellspacing="2">

        <tr>
        <td><strong>Nombre Destino</strong></td>
        <td><strong>Cantidad Hoteles</strong></td>
        <td><strong>Cantidad Estrellas</strong></td>
        <td><strong>Estrellas</strong></td>
        </tr>
        <br><br>
    <?php

        while($row = mysql_fetch_assoc($rs))
    {       
    echo "<tr>";
    echo "<td>".$row["NOMBRED"]."</td>";
    echo "<td>".$row["CANT_HOTELES"]."</td>";
    echo "<td>".$row["CANTESTRELLAS"]."</td>";
    if (echo $row["CANTESTRELLAS"] ==1) {
        "<td>"."<img src='http://pngimg.com/upload/star_PNG1597.png' style='width:10%'>"."</td>";
    }
    echo"</tr>";
    }
}

The problem that I have is the following: If a hotel has 5 starts, in the column "Estrellas", I have to show 5 images of a little star. I was thinking about making an If statement, but it doesn't work. Can you please help me?

  • 写回答

1条回答 默认 最新

  • douyijin7741 2016-06-22 15:42
    关注

    You have to display as many <img as $row["CANTESTRELLAS"] indicates :

        while($row = mysql_fetch_assoc($rs))
    {       
    echo "<tr>";
    echo "<td>".$row["NOMBRED"]."</td>";
    echo "<td>".$row["CANT_HOTELES"]."</td>";
    echo "<td>".$row["CANTESTRELLAS"]."</td>";
    echo "<td>";
    for ( $i = 0; $i < $row["CANTESTRELLAS"]; $i++ ) // <=== DISPLAY ESTRELLAS.
       echo "<img src='http://pngimg.com/upload/star_PNG1597.png'style='width:10%'>";
    echo "</td>";
    }
    echo "</tr>";
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥15 全部备份安卓app数据包括密码,可以复制到另一手机上运行
  • ¥15 Python3.5 相关代码写作
  • ¥20 测距传感器数据手册i2c
  • ¥15 RPA正常跑,cmd输入cookies跑不出来
  • ¥15 求帮我调试一下freefem代码
  • ¥15 matlab代码解决,怎么运行
  • ¥15 R语言Rstudio突然无法启动
  • ¥15 关于#matlab#的问题:提取2个图像的变量作为另外一个图像像元的移动量,计算新的位置创建新的图像并提取第二个图像的变量到新的图像
  • ¥15 改算法,照着压缩包里边,参考其他代码封装的格式 写到main函数里
  • ¥15 用windows做服务的同志有吗