Simple example Ajax with PHP code implementation login effect Code _php tutorial

HTML section:



function Postrequest (strURL) {
var xmlHttp;
if (window. XMLHttpRequest) {//For Mozilla, Safari, ...
var xmlHttp = new XMLHttpRequest ();
}
else if (window. ActiveXObject) {//For Internet Explorer
var xmlHttp = new ActiveXObject ("Microsoft.XMLHTTP");
}
Xmlhttp.open (' POST ', strurl, true);
Xmlhttp.setrequestheader (' Content-type ', ' application/x-www-form-urlencoded ');
Xmlhttp.onreadystatechange = function () {
if (xmlhttp.readystate = = 4) {
Updatepage (Xmlhttp.responsetext);
}
}
Xmlhttp.send (strURL);
}

function Updatepage (str) {
if (str== "yes") {
Alert ("Welcome User");
}else{
Alert ("Invalid login! Please try again! ");
}
}

function Call_login () {
var username = Window.document.f1.username.value;
var password = window.document.f1.password.value;
var url = "Login.php?username=" + username + "&password=" +password;
Postrequest (URL);
}













PHP Script Section login.php:

$username =$_get["username"];
$password =$_get["Password"];
if ($username = = "Admin" && $password = = "Admin") {
echo "Yes";
}else{
echo "No";
}
?>

http://www.bkjia.com/PHPjc/319162.html www.bkjia.com true http://www.bkjia.com/PHPjc/319162.html techarticle HTML part: HTML head scrīptlanguage= "javascrīpt" Functionpostrequest (strurl) {varxmlhttp; XMLHttpRequest) {//formozilla,safari,... varxmlhttp=newxmlhttprequest ();} e ...

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