[問題] JavaScript 表單傳送問題
html部份:
<table border="0" width="35%" height="100%">
<form action="login.php" method="POST" name="login_form">
<tr><td>
帳號:<input type="text" size="35" maxlength="35" name="account">
</td></tr>
<tr>
<td>
密碼:<input type="password" size="39" maxlength="39" name="password">
</td>
</tr>
<tr><td align="center">
<input type="reset" value="清除">
<input type="button" name="sub" value="登入" onClick="chk()">
^^^^^^^呼叫chk()
</td></tr>
</form>
<tr><td align="middle">
<a href="register.php">我要註冊</a>
</td></tr>
</table>
javascript部分:
function chk()
{
if(document.login_form.account.value.length==0)
{
alert("請輸入帳號!");
return ;
}
if(document.login_form.password.value.length==0)
{
alert("請輸入密碼!");
return ;
}
document.login_form.submit();
}
php部分:
$sub=$_POST['sub'];
可是我這樣寫...$sub 抓不到數值....>"<
有爬過文...
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