我已经研究出如何获得警戒框,但它似乎跳过了我的其他验证,它正在检查其他场地,等,任何想法,为什么它滑雪呢?它会真的帮助! 我是相当新的Javascript和HTML,以便你能不能解释一下,谢谢Validation not Javascript on Javascript
<html>
<head>
<title>Exam entry</title>
<script language="javascript" type="text/javascript">
window.validateForm=function() {
var result = true;
var msg = "";
if (document.ExamEntry.name.value == "") {
msg += "You must enter your name \n";
document.ExamEntry.name.focus();
document.getElementById('name').style.color = "red";
//result = false;
}
if (document.ExamEntry.subject.value == "") {
msg += "You must enter the subject \n";
document.ExamEntry.subject.focus();
document.getElementById('subject').style.color = "red";
//result = false;
}
if (document.ExamEntry.Exam_Number.value == "") {
msg += "You must enter the exam Number \n";
document.ExamEntry.subject.focus();
document.getElementById('Exam_Number').style.color = "red";
//result = false;
}
if (document.ExamEntry.Exam_Number.value.length != 4) {
msg += "You must enter at least Four Numbers in the Exam Number \n";
document.ExamEntry.Exam_Number.focus();
document.getElementById('Exam_Number').style.color = "red";
//result = false;
}
var Number = document.ExamEntry.Exam_Number.value
if (isNaN(document.ExamEntry.Exam_Number.value)) {
msg += "You must enter at least four numeric characters in the Exam Number feild \n";
document.ExamEntry.Exam_Number.focus();
document.getElementById('Exam_Number').style.color = "red";
//result = false;
}
var checked = null;
var inputs = document.getElementsByName('Exam_Type');
for (var i = 0; i < inputs.length; i++) {
if (!checked) {
checked = inputs[i];
}
}
if (checked == null) {
msg += "Anything for now /n";
} else {
return confirm('You have chosen ' + checked.value + ' is this correct?');
}
if (msg == "") {
return result;
} {
alert(msg)
return false;
}
}
</script>
</head>
<body>
<h1>Exam Entry Form</h1>
<form name="ExamEntry" method="post" action="success.html">
<table width="50%" border="0">
<tr>
<td id="name">Name</td>
<td><input type="text" name="name" /></td>
</tr>
<tr>
<td id="subject">Subject</td>
<td><input type="text" name="subject" /></td>
</tr>
<tr>
<td id="Exam_Number">Exam Number</td>
<td><input type="text" name="Exam_Number"<font size="1">(Maximum characters: 4)</font> </td>
</tr>
<tr>
<table><form action="">
<td><input type="radio" id="examtype" name="examtype" value="GCSE" /> : GCSE<br />
<td><input type="radio" id="examtype" name="examtype" value="A2" /> : A2<br />
<td><input type="radio" id="examtype" name="examtype" value="AS"/> : AS<br />
<td><input type="submit" name="Submit" value="Submit" onclick="return validateForm();" /></td>
<td><input type="reset" name="Reset" value="Reset" /></td>
</tr>
</table>
</form>
</body>
</html>
我不确定你的问题是什么?我用铬和验证工作运行你的代码。你可以说得更详细点吗? – Uri
你是什么意思跳过你的其他验证?它似乎在Firefox中为我生成正确的消息 –
准备小提琴请..只需5秒,以cpy和粘贴您的代码..请 –