使用 PHP 显示 html 时用多个引号连接
concatenation with multiple quotes while displaying html using PHP
这里请帮忙拼接
echo"<form class='navbar-form navbar-left' role='search' method='POST' action='addr3.php'>
<input type="hidden" name="id_delete" value="'.$id_r.'">
<button type='submit' class='btn btn-primary'> I am Roaming </button>
</form>";
有些 '
没有正确使用。改变这个 -
value="'.$id_r.'"
到 value='" . $id_r . "'
type="hidden"
到 type='hidden'
name="id_delete"
到 name='id_delete'
整个代码将是 -
echo "<form class='navbar-form navbar-left' role='search' method='POST' action='addr3.php'>
<input type='hidden' name='id_delete' value='" . $id_r . "'>
<button type='submit' class='btn btn-primary'> I am Roaming </button>
</form>";
确保您没有以相同的方式使用 '
和 "
,这应该有效:
echo "<form class='navbar-form navbar-left' role='search' method='POST' action='addr3.php'>
<input type='hidden' name='id_delete' value='".$id_r."'>
<button type='submit' class='btn btn-primary'> I am Roaming </button>
</form>";
只需反转引号即可。
<?php
echo '<form class="navbar-form navbar-left" role="search" method="POST" action="addr3.php">
<input type="hidden" name="id_delete" value="'.$id_r.'">
<button type="submit" class="btn btn-primary"> I am Roaming </button>
</form>';
?>
这里请帮忙拼接
echo"<form class='navbar-form navbar-left' role='search' method='POST' action='addr3.php'>
<input type="hidden" name="id_delete" value="'.$id_r.'">
<button type='submit' class='btn btn-primary'> I am Roaming </button>
</form>";
有些 '
没有正确使用。改变这个 -
value="'.$id_r.'"
到 value='" . $id_r . "'
type="hidden"
到 type='hidden'
name="id_delete"
到 name='id_delete'
整个代码将是 -
echo "<form class='navbar-form navbar-left' role='search' method='POST' action='addr3.php'>
<input type='hidden' name='id_delete' value='" . $id_r . "'>
<button type='submit' class='btn btn-primary'> I am Roaming </button>
</form>";
确保您没有以相同的方式使用 '
和 "
,这应该有效:
echo "<form class='navbar-form navbar-left' role='search' method='POST' action='addr3.php'>
<input type='hidden' name='id_delete' value='".$id_r."'>
<button type='submit' class='btn btn-primary'> I am Roaming </button>
</form>";
只需反转引号即可。
<?php
echo '<form class="navbar-form navbar-left" role="search" method="POST" action="addr3.php">
<input type="hidden" name="id_delete" value="'.$id_r.'">
<button type="submit" class="btn btn-primary"> I am Roaming </button>
</form>';
?>