dongzhong2674 2016-12-12 18:04
浏览 7
已采纳

使用php更新数据库

This code looks horrible and I know. I don't know how to fix it though. When I try and update the table using the edit web page, only the first row in the first column updates but the subtitle is not updating in the second column, first row. Is there a way to change this? Sorry for the terrible explanation.

Update Page

 //Home Title
    $homeTitleUpdate = $_POST["homeTitleChange"];
    $editRow = $_POST["rowID"];
    $query = " UPDATE Home SET title = '$homeTitleUpdate' WHERE homeID = '$editRow'  ";
    $result = mysqli_query($conn, $query) or die(mysqli_error($conn));

    if ($result) {
        echo "<p> - Title updated succesfully to $homeTitleUpdate.</p>";
    }   else {
        echo "<p> - Title did not update. Something went wrong</p>";
    }


   //Home Subtitle
   $homeSubtitleUpdate = $_POST["homeSubtitleChange"]; 
   $query1 = " UPDATE Home SET subtitle = '$homeSubtitleUpdate' ";
   $result1 = mysqli_query($conn, $query) or die(mysqli_error($conn));

   if ($result) {
        echo "<p> - Subtitle updated successfully to $homeSubtitleUpdate.</p>";
    }   else {
        echo "<p> - Subtitle did not update. Something went wrong</p>";
    }

Edit Page

                <?php

                echo  "<h2 style='color:black'>";
                echo  "<input type'text' name='homeTitleChange' value=$homeTitle>";
                echo  "<input type='hidden' name='rowID' value=$getID>";
                echo  "</h2>";

                echo "<h4 style='color:black'>";
                echo  "<input type'text' name='homeSubtitleChange' value=$homeSubtitle>";
                echo  "<input type='hidden' name='rowID' value=$getID>";
                echo "</h4>";

                ?>



                <input type="submit" value="save" />
  • 写回答

2条回答 默认 最新

  • duanshan1856 2016-12-12 18:20
    关注
       <?php
    
                echo  "<h2 style='color:black'>";
    echo "<form action="change to your file" method="post">
                echo  "<input type'text' name='homeTitleChange' value=$homeTitle>";
                echo  "<input type='hidden' name='rowID' value=$getID>";
                echo  "</h2>";
    
                echo "<h4 style='color:black'>";
                echo  "<input type'text' name='homeSubtitleChange' value=$homeSubtitle>";
                echo  "<input type='hidden' name='rowID' value=$getID>";
                echo "</h4>";
    
                ?>
    
    
    
                <input type="submit"  name="submit" value="save" />
    </form>
    

    You did not have a form

     //Home Title
    if(isset($_POST['submit'])){
    if
    (
    !empty($_POST["homeTitleChange"])
    && 
    !empty($_POST["homeSubtitleChange"]) &&  
    !empty($_POST["rowID"])
    )
    {
    $homeTitleUpdate = $_POST["homeTitleChange"];
      $homeSubtitleUpdate = $_POST["homeSubtitleChange"]; 
        $editRow = $_POST["rowID"];
        $query = "UPDATE Home SET title = '$homeTitleUpdate', subtitle ='$homeSubtitleUpdate' WHERE homeID = '$editRow' ";
        $result = mysqli_query($conn, $query) or die(mysqli_error($conn));
    
        if ($result) {
            echo "<p> - Title/Subtitle updated succesfully to $homeTitleUpdate.</p>";
        }   else {
            echo "<p> - Title/Subtitle did not update. Something went wrong</p>";
        }
    }
    }
    

    You can change your php and do it all within one query

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(1条)

报告相同问题?

悬赏问题

  • ¥17 pro*C预编译“闪回查询”报错SCN不能识别
  • ¥15 微信会员卡接入微信支付商户号收款
  • ¥15 如何获取烟草零售终端数据
  • ¥15 数学建模招标中位数问题
  • ¥15 phython路径名过长报错 不知道什么问题
  • ¥15 深度学习中模型转换该怎么实现
  • ¥15 HLs设计手写数字识别程序编译通不过
  • ¥15 Stata外部命令安装问题求帮助!
  • ¥15 从键盘随机输入A-H中的一串字符串,用七段数码管方法进行绘制。提交代码及运行截图。
  • ¥15 TYPCE母转母,插入认方向