导读：UILoading 模块封装了两种款式的加载提示框，每一种款式都提供一个接口来调用。开发者可参考各个接口的样式来自定义加载提示框上的图片信息
index.html
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/>
<meta name="format-detection" content="telephone=no,email=no,date=no,address=no">
<style type="text/css">
html{ background-color: white; }
header{ border-bottom: 1px solid #ccc; padding: 25px 0; }
span {
padding: 10px 15px;
margin: 10px;
display: inline-block;
background-col