phpÔõôдÕâ¶ÎjsµÄ´úÂ룿 - PHP / ¿ªÔ´×ÊÔ´

PHP code:
echo "<font style=color:green;>¹§Ï²Äú,¿ÉÒÔʹÓÃ!</font>";


echo("<script type='text/javascript'>

document.getElementById("null_uname").style.display = 'none'; </script>");

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echo("<script type='text/javascript'>document.getElementById(\"null_uname\").style.display = 'none'; </script>");

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PHP code:


$str='<font style=color:green;>¹§Ï²Äú,¿ÉÒÔʹÓÃ!</font>';

echo $str;

$str='<script type='text/javascript'>document.getElementById("null_uname").style.display = 'none'; </script>';

echo $str;//¹Ø¼üÊÇÄãµÄ " û½øÐÐתÒå

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echo "<font style=color:green;>¹§Ï²Äú,¿ÉÒÔʹÓÃ!</font>";
echo "<script type='text/javascript'> document.getElementById("null_uname").style.display = 'none'; </script>";
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ҪдÔÚÒ»ÐÐ

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echo '
<font style=color:green;>¹§Ï²Äú,¿ÉÒÔʹÓÃ!</font>
<script type="text/javascript">
document.getElementById("null_uname").style.display = "none";
</script>
';

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