微信小程序loading组件显示载入动画用法示例【附源码下载】

<loading hidden="{{loadingHidden}}">
 加载中...
</loading>
<button type="default" bindtap="loadingTap">点击弹出loading</button>

Page({
 data: {
 loadingHidden: true
 },
 loadingTap: function(){
 this.setData({
 loadingHidden: false
 });
 var that = this;
 setTimeout(function(){
 that.setData({
 loadingHidden: true
 });
 that.update();
 }, 3000);
 }
})