Question

如何将案文从像样的案文箱中删除

elseif($num_rows >= 1)
{
?>
    <script>
        document.getElementById("newid").value="";
    </script>
<?php
echo "<font color= Red ><b>$logid</b> Ligin name has already been taken, Please chose another Login name.</font>";
}

this code I am using through ajax but this is not working. newid id text box control id on php login page

Answer 1

我猜想你会把超文本放在空洞而不是价值上:

document.getElementById("newid").innerHTML="";

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