使用PHP显示html时使用多个引号连接

使用PHP显示html时使用多个引号连接,php,html,concatenation,Php,Html,Concatenation,请在这里协助进行连接 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 &

请在这里协助进行连接

    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>";
echo”
我在漫游
";

一些
没有正确使用。更改此项—

value=“”.$id\u r.”
to
value=“$id\u r.”

type=“hidden”
type=“hidden”

name=“id\u delete”
name=“id\u delete”

整个守则将是—

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>";
echo”
我在漫游
";

确保不要以相同的方式使用
,这应该可以:

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>";
echo”
我在漫游
";

只要把你的报价倒过来就行了

<?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>';
?>

当我在echo中执行此操作时,任何类型的倒逗号都会在$id\r之前结束,从而导致从echo中排除!!!谢谢!!这很有效(y)