我几乎不是js的新手,但不是php-html网页编程,但我对js的使用感到困惑。
我正在使用这个js函数来比较两个输入(密码检查),
这是小提琴
http://jsfiddle.net/EHUWC/1/
那里没有错,对吧?
但它不适用于我自己的网页,
这是我的代码(即使用codeigniter):
<div class="centerTitle">Sign Up Form</div>
<script>
function chkpassword() {
var p1 = document.getElementById("pass1").value;
var p2 = document.getElementById("pass2").value;
if (p1.length > 5) {
document.getElementById("passwordAlert").style.display = 'none';
if (p1 === p2) {
document.getElementById("passwordAlert").style.display = 'none';
validpass = "yes";
} else {
validpass = "no";
document.getElementById("passwordAlert").style.display = 'block';
document.getElementById("passwordAlert").innerHTML = ":( Both passwords must match.";
}
} else {
document.getElementById("passwordAlert").style.display = 'block';
document.getElementById("passwordAlert").innerHTML = ":( The password must be at least 6 characters long.";
}
}
</script>
<?php $attributes = array('name' => 'Form1','onsubmit' => 'return validate()');
echo form_open("visitor/confirm", $attributes);?>
<table>
<tr class='signup'>
<td class='signup1'>Password*</td>
<td class='signup2'>:</td>
<td class='signup3'>
<input id="pass1" onkeyup="chkpassword()" class="signup" type="password" value="" maxlength="20" name="password" />
</td>
</tr>
<tr class='signup'>
<td class='signup1'>Confirm Password*</td>
<td class='signup2'>:</td>
<td class='signup3'>
<input id="pass2" onkeyup="chkpassword()" class="signup" type="password" value="" maxlength="20" name="chkpassword" />
<div id="passwordAlert"></div>
</td>
</tr>
</table>
<input type="submit" value="Daftar">
<?php echo form_close();?>
(我没有通过这个观点)
如果我在密码输入上犯了错误,div就不会出来了
然后,如果我检查元素并在chrome上查看控制台,则表示onkeyup
得到Uncaught TypeError: Object is not a function
错误
我错过了什么?
为什么它在jsfiddle上运行时还可以?
答案 0 :(得分:0)
我更改了确认密码名称(chkpassword),因为它与js函数名称相同。
<input id="pass2" onkeyup="chkpassword()" class="signup" type="password" value="" maxlength="20" name="chkpassword" />
<input id="pass2" onkeyup="chkpassword()" class="signup" type="password" value="" maxlength="20" name="chkpasswordx" />
归功于@ Sumurai8