我有以下的javascript函數形式INOUT提交按鈕後得到附加
txJ$(document).ready(function() {
// Hide the error display, as there is currently no error
txJ$("#TokenProxy_Error").css('display', 'none');
//txJ$(".submit").closest("form").submit(function (e) {
txJ$(".submit").closest("form").submit(function (event) {
//check for encryption key
{ TxEncrypt(event); }
});
});
function TxEncrypt(event)
{ //perform encryption of token data, then submit the form like normal
//obtain public key and initial JSEncrypt object
var txPubKey = 'jjh';
var txEncrypter = new JSEncrypt();
txEncrypter.setPublicKey(txPubKey);
//get Data and encrypt it
var txData = '{}';
var txCryptData = '';
if(txJ$(".data").length > 1)
{ //if there are more than one element with this class, convert it to json string
txData = txJ$(".data").serializeObject();
txCryptData = txEncrypter.encrypt(JSON.stringify(txData));
}
else
{ //else, just encrypt the value
txData = txJ$(".data").val();
txCryptData = txEncrypter.encrypt(txData);
}
dataString = txCryptData;
var xhr = new XMLHttpRequest();
var params=dataString;
var token;
xhr.onreadystatechange = function() {
if (xhr.readyState == 4 && xhr.status==200) {
token=xhr.responseText;
alert(token);
//add value/field to form
txCvv = txJ$(".cvv").val();
var MyForm = txJ$(".zwitch_submit").closest("form");
txJ$('<input type="hidden">').attr({
id: 'token',
name: 'token'
}).val(token).appendTo(MyForm);
txJ$('<input type="hidden">').attr({
id: 'cvv',
name: 'cvv'
}).val(txCvv).appendTo(MyForm);
//scrub data that we do not want to post
txJ$(".data").removeAttr('name');
txJ$(".cvv").removeAttr('name');
}
}
xhr.open('POST', 'tokenize.php', false);
xhr.send(params);
HTML表單是
<form method="POST" action="pp.php">
<input type="text" class="data" name="ccnumber" value="4048341128241910" />
<input type="text" class="cvv" name="cvv" />
<input type="submit" class="submit" value="tokenize" />
</form>
在腳本運行時,即時得到的形式
<form method="POST" action="pp.php">
<input type="text" class="data" name="ccnumber" value="4048341128241910" />
<input type="text" class="cvv" name="cvv" />
<input type="submit" class="submit" value="tokenize" />
<input type="hidden" name="card_token" />
</form>
使用javascript附加的字段<input type="hidden" name="card_token" />
出現在提交按鈕之後,因此該字段爲n沒有得到提交。
如何在提交按鈕之前追加此字段,有什麼幫助?
在此期間你需要添加隱藏的輸入? – Madurai
@Madurai更新了問題,請參閱它。它提交的事件 – Piya
@PiyaSharma:誰告訴你,如果任何輸入字段附加後提交按鈕,那麼該字段沒有提交。最主要的是:字段必須在**「
」**標記中,並且位置根本無關緊要。 –