有人可以告訴我我做錯了什麼,當我嘗試提交沒有填寫必填字段的表單時,我的警報不會出現。調試此代碼?警報不起作用?
當我只爲「名稱」字段包含一個警報腳本它會工作,我試圖添加更多的參數,如電子郵件電話和名稱到一個驗證腳本,但似乎沒有工作。
<script type="text/javascript">
function validateName() {
var x = document.forms["form"]["Name"].value;
if (x == null || x == "") {
alert("your name needs to be entered");
return false;
}
}
</script>
<script type="text/javascript">
function validateEmail() {
var x = document.forms["form"]["Email"].value;
if (x == null || x == "") {
alert("your email needs to be entered");
return false;
}
}
</script>
<script type="text/javascript">
function validatePhone() {
var x = document.forms["form"]["Phone"].value;
if (x == null || x == "") {
alert("your phone number needs to be entered");
return false;
}
}
</script>
<script type="text/javascript">
function validateComments() {
var x = document.forms["form"]["comments"].value;
if (x == null || x == "") {
alert("please enter some comments");
return false;
}
}
</script>
<script type="text/javascript">
function validateMail(email) {
var re = /^(([^<>()\[\]\\.,;:\[email protected]"]+(\.[^<>()\[\]\\.,;:\[email protected]"]+)*)| (".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA- Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
return re.test(email);
}
</script>
<form action="formmail.php" method="get" name= "form" onsubmit="return validateForm()" method="post">
<p> name </p>
<input type="text" name="Name" min="2"/>
<br>
<p>email</p>
<input type="email" name="Email" min="2"/>
<br>
<p> phone number</p>
<input type="tel" name="Phone"/>
<br>
<h2> Team </h2>
<p>Select your team<br/>
</p>
<select multiple name="interests">
<option value="Adults">Adults</option>
<option value="Under12s" >Under 12s</option>
<option value="under6s" >Under 6s</option>
</select>
<h2>Are you an existing member? </h2>
<p>
<input type="radio" name="roomRating" value="excellent">yes<br/>
<input type="radio" name="roomRating" value="good">no<br/>
</p>
<p> comments </p>
<textarea name="comments" rows="5" cols="25" id="comments"> </textarea>
<p>
<input onclick="myFunction" type="submit" name="submit" value="Submit"/>
</p>
</form>
三江源 –
啊這麼簡單。只有一個腳本標記和多個函數 – sosro
只是改變了函數名和警報仍然沒有工作:( – sosro