我有一個我正在工作的吸入請求表單,我試圖根據某些單選按鈕是否被選中來填充表單輸入(基於表單中的回答填充電子郵件主題)。我在<body>
的底部有下面的代碼,並且在<head>
中嘗試過,但沒有成功。任何想法,爲什麼這似乎沒有工作?JS腳本來填充文本字段
<script type="text/javascript">
if (form.id1.checked == true) {
document.getElementById("EMAIL_TITLE").value = "subject line";
}
else if (form.id2.checked == true) {
document.getElementById("EMAIL_TITLE").value = "subject line";
}
else if (form.id3.checked == true) {
document.getElementById("EMAIL_TITLE").value = "subject line";
}
else if (form.id4.checked == true) {
document.getElementById("EMAIL_TITLE").value = "subject line";
}
else if (form.id5.checked == true) {
document.getElementById("EMAIL_TITLE").value = "subject line";
}
else {
document.getElementById("EMAIL_TITLE").value = "unknown";
}
</script>
基於@mhatch的回答,我已將代碼更新爲以下內容,但仍有問題。我可能丟失在這點簡單的東西/基本的,但很爲難,什麼
<script type="text/javascript">
function handleChange()
{
var value = document.form.Request_Type.value;
if (value == "Request_Access") {
document.getElementById("EMAIL_TITLE").value = "subject line 1";
}
else if (value == "Request_Support") {
document.getElementById("EMAIL_TITLE").value = "subject line 2";
}
else if (value == "Request_Reporting") {
document.getElementById("EMAIL_TITLE").value = "subject line 3";
}
else if (value == "Request_Retire") {
document.getElementById("EMAIL_TITLE").value = "subject line 4";
}
else if (value == "Request_Other") {
document.getElementById("EMAIL_TITLE").value = "subject line 5";
}
else {
document.getElementById("EMAIL_TITLE").value = "subject line - Unknown";
}
}
</script>
<input type="radio" name="Request_Type" onchange="handleChange();" value="Request_Access" id="access">
<input type="radio" name="Request_Type" onchange="handleChange();" value="Request_Support" id="support">
<input type="radio" name="Request_Type" onchange="handleChange();" value="Request_Reporting" id="reporting">
<input type="radio" name="Request_Type" onchange="handleChange();" value="Request_Retire" id="retire">
<input type="radio" name="Request_Type" onchange="handleChange();" value="Request_Other" id="other">
您對EMAIL_TITLE左側雙雙引號。 –
此頁面加載時將運行,而不是選擇無線電選項的結果。這可能不是你所期望的... –
對不起,這不是我的實際代碼,只是從我取出任何敏感信息時的錯誤類型,我會編輯我的帖子以糾正。 – ddrees