Sample form data submission using the serialize () method in jQuery ajax

Data in jQuery ajax is sent to the server in the form of Key-Value pairs (Key/Value). When Using ajax to submit form data, you can use jQuery ajax's serialize () method form serialization to key-value pairs (key1 = value1 & key2 = value2 ...) And then submit. The serialize () method uses standard URL-encoded encoding to represent text strings. The following is an example of serialize () serialization form:
Copy codeThe Code is as follows:
$. Ajax ({
Type: "POST ",
Url: ajaxCallUrl,
Data: "Key = Value & Key2 = Value2 ",
Success: function (msg) {alert (msg );}
});

Ajax serialize ():
Copy codeThe Code is as follows:
$. Ajax ({
Type: "POST ",
Url: ajaxCallUrl,
Data: $ ('# formID'). serialize (), // form to be submitted
Success: function (msg) {alert (msg );}
});

Instance: