[英]How to call a PHP function from jQuery?
在我的表單提交后,我正在嘗試使用jQuery調用特定的php函數,無論如何要實現這一點嗎?
這是我的代碼:
HTML
<form id="frmAgregar" method="post">
<input id="txtcant" class="centrado" type="number" value="1" required>
<input class="btnSubmit btnResize" type="submit" value="Agregar +">
</form>
jQuery的
$("#frmAgregar").submit(function() {
if ($("#txtcant").val() < 1 || $("#txtcant").val() == "") {
return false;
} else {
var popup = document.getElementById("popupAgregado");
popup.setAttribute("style", "display: block;");
popup.setAttribute("class", "popupAgregado");
setTimeout(function () {popup.style.display='none'}, 1700);
//HERE'S WHERE I NEED TO CALL THE PHP FUNCTION
}
});
PHP
<?php
function insertarDato() {
$cant = $_POST["txtcant"];
$query_insertarcontacto = mysql_query("INSERT INTO pedidotemp(cant) VALUES('$cant')", $cnbddelicomi) or die(mysql_error());
}
?>
任何幫助將非常感激。
先謝謝你。
對於那些可能需要一些類似問題幫助的人,我正在分享我是如何解決這個問題的...
HTML
<form id="frm-addcart" method="post">
<input id="txt-quantity" class="text-center" type="number" value="1" required>
<input id="btn-submit" class="submitted btn-resize" type="submit" value="Agregar +">
<input type="hidden" id="checker-login" name="checker-login" value="isValid">
</form>
jQuery的
$("#btn-submit").on("click", function (event) {
// DEFAULT ACTION OF THE EVENT WILL NOT BE TRIGGERED
event.preventDefault();
// GET THE VALUES FROM THE FORM
var clickBtnValue = "btn-addcart";
var checkerLogin = $("#checker-login").val();
var quantity = $("#txt-quantity").val();
// USE AJAX TO CALL THE PHP FUNCTION
$.ajax({
type : 'POST',
url : 'php/functions.php',
data : {
"action" : clickBtnValue,
"checkerLogin" : checkerLogin,
"quantityAdded" : quantity
},
success : function (data) {
// data IS THE VALUE THAT THE PHP FUNCTION RETURNS THROUGH echo
if (data == "valid") {
window.location.href = "home.html";
} else {
alert("Something went wrong.");
}
},
error : function() {
alert("An error has ocurred.");
}
});
});
PHP
if (isset($_POST["action"]) == true) {
switch ($_POST["action"]) {
case "btn-addcart":
insertData();
break;
}
}
function insertData() {
// GET DATA FROM AJAX PARAMETERS
$checkLogin = $_POST["checkerLogin"];
&quantity = $_POST["quantityAdded"];
// VALIDATE AND EXECUTE REST OF FUNCTION
// AND IF EVERYTHING GOES OK
echo "valid";
exit();
}
就是這樣! 我正在從jQuery調用PHP函數。
請享用!
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