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我有一個表單有多個問題,每個問題都要求選擇通過,失敗或不適用的單選按鈕。我想要實現的是,如果用戶爲任何問題選擇「失敗」並嘗試提交,則會打開3個文本字段的驗證。驗證輸入字段,如果某個單選按鈕被選中
如果用戶在任何問題上選擇「失敗」,則必須完成所有三個文本輸入字段,並且除非他們這樣做才能提交。
另外我已經對問題進行了驗證,以確保用戶爲每個字段選擇單選按鈕,因此解決方案必須能夠像現在一樣使用它。一個例子是我的形式是
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Form</title>
<script>
function valbutton(thisform) {
// Question 1
myOption = -1;
for (i=thisform.questionone_one.length-1; i > -1; i--) {
if (thisform.questionone[i].checked) {
myOption = i; i = -1;
}
}
if (myOption == -1) {
alert("Please select Pass, Fail or N/A for Question 1");
return false;
}
// Question2
myOption = -1;
for (i=thisform.questiontwo.length-1; i > -1; i--) {
if (thisform.questiontwo[i].checked) {
myOption = i; i = -1;
}
}
if (myOption == -1) {
alert("Please select Pass, Fail or N/A for Question 2");
return false;
}
//etc...
thisform.submit();
}
</script>
</head>
<body>
<form method="post" action="send.php" enctype="multipart/form-data" class="form" name="claimform" id="claimform">
<div>1. Question? <input type="radio" name="questionone" class="radio" value="P" /> Pass <input name="questionone" type="radio" class="radio" value="F" /> Fail <inputname="questionone" type="radio" class="radio" value="N/A" /> N/A</div>
<div>1. Question? <input type="radio" name="questiontwo" class="radio" value="P" /> Pass <input name="questiontwo" type="radio" class="radio" value="F" /> Fail <inputname="questiontwo" type="radio" class="radio" value="N/A" /> N/A</div>
<button type="submit" title="Submit Claim" class="button" onclick="valbutton(claimform);return false;"><span><span>Submit Claim</span></span></button>
<button type="button" title="Reset" class="button" onclick="this.form.reset()"><span><span>Clear Form</span></span></button>
</form>
</body>
</html>
任何想法?
另外我忘了提及我在這個頁面中使用Mootools,所以任何解決方案應該與Mootools 1.2一起使用。