[英]How to add onchange event on ajax?
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#btn").click(function() {
var val = "Hi";
$.ajax ({
url: "1.php?id",
data: { id : val }
});
});
});
</script>
<form name="numbers" id="numbers">
<input type="text" name="id" id="btn">
<input type="text">
</form>
This code is for click event but i want onchange event like on select option. 这段代码用于单击事件,但是我想要onchange事件,如on select选项。 Can anybody suggest me how to add onchange event on this ajax code?
有人可以建议我如何在此ajax代码上添加onchange事件吗? Thank you in advance.
先感谢您。
$(document).ready(function(){
$("#btn").on("change", function() {
var val = "Hi";
$.ajax ({
url: "1.php?id",
data: { id : val }
});
});
});
<input type="text" name="id" id="btn" onchange="ajaxfunction()" />
<script>
function ajaxfunction()
{
enter ajax code here
}
</script>
You can try using keyup like so. 您可以尝试像这样使用keyup。
$(document).ready(function () {
$("#btn").keyup(function () {
var val = $(this).val();
$.ajax({
url: "1.php?id",
data: { id: val }
});
});
});
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