JQ-AJAX-简单实用loading效果
在AJAX请求前设置loading效果：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
.modal {
display: none;
position: fixed;
z-index: 1000;
top: 0;
left: 0;
height: 100%;
width: 100%;
background: rgba( 255, 255, 255, .8) url('http://i.stack.imgur.com/FhHRx.gif') 50% 50% no-repeat;
}
body.loading .modal {
display: block;
overflow: hidden;
}
</style>
</head>
<body>
<img src="./18985bf22cef636551d902842e5d25f8.jpg" />
<div class="modal">
<!-- Place at bottom of page -->
</div>
</body>
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
<script>
$(document).ajaxStart(function() {
$("body").addClass("loading");
})
.ajaxStop(function() {
$("body").removeClass("loading");
});
$.ajax({
type: "get",
url: "http://localhost:8080/test/ok",
dataType: "json",
success: function(data) {
console.log("success")
},
error: function(e) {
console.log("error")
},
});
</script>
</html>
效果：