dpl3350 2019-04-18 18:07
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错误回显形式预期逗号或分号

I am trying to echo a form which contains more php. I am getting error message expecting comma or semicolon.

Can anyone help me out?

echo "<html><body><form action="index.php?tagid="'.$tagid.'" method="post">edit scanned tag's value<input type="text" name="tagvalue"><br><input type="submit" value="<?php $file = fopen("myfile.json","a"); $tagval = json_decode($json); echo $tagval->{'tagid'}; fclose($file); ?>"></form></body></html>";

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  • doushenyi9104 2019-04-18 18:08
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    Your echo contains unescaped qoutes inside. Try this

    $file = fopen("myfile.json","a"); 
    $tagval = json_decode($json); 
    fclose($file); 
    echo '<html><body><form action="index.php?tagid="'.$tagid.'" method="post">edit scanned tag\'s value<input type="text" name="tagvalue"><br><input type="submit" value="'.$tagval->{'tagid'}.'"></form></body></html>';
    

    Or you could write as the following

    <?php
    $file = fopen("myfile.json","a"); 
    $tagval = json_decode($json); 
    fclose($file); 
    ?>
    <html>
        <body>
          <form action="index.php?tagid="<?php echo $tagid; ?>" method="post">edit scanned tag's value
            <input type="text" name="tagvalue"><br>
            <input type="submit" value="<?php echo $tagval->{'tagid'};?>">
          </form>
        </body>
    </html>
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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