微信小程序 button样式设置为图片的方法

 background-image

background-size与background-repeat与border:none;是button必须的

<view style=" position: relative;">
	<button class="customer-service-btn" style="background-image: url('./static/kefu.png');" open-type="im"
				data-im-id="{{ imId }}" bindim="imCallback" binderror="onimError">
	</button>
</view>
 

.customer-service-btn {
	position: fixed;
	bottom: 50px;
	right: 10px;
	width: 30px;
	height: 30px; 
	border-radius: 80%; 
	background-repeat:no-repeat;
	background-size:30px 30px;
	border:none;
  }

抖音小程序泛流量变现 ,直播间挂载