测试结果：VM252:2 Failed to load image http://2018540567.debug.open.weixin.qq.com/pages/home/127.0.0.1/tp5/public/images/banner-4a.png : the server responded with a status of 404 (HTTP/1.1 404 Not Found) From server 127.0.0.1

wxml: <image src="127.0.0.1/tp5/public/images/banner-4a.png"></image>

图片无法显示