automat-store-mini/components/extend/toast/toast.wxml

<view class="tui-toast {{visible?'tui-toast-show':''}} {{content?'tui-toast-padding':''}} {{icon?'':'tui-unicon-padding'}}" style="width:{{wxs.getWidth(icon,content)}}">
  <image src="{{imgUrl}}" class="tui-toast-img" wx:if="{{icon}}"></image>
  <view class="tui-toast-text {{icon?'':'tui-unicon'}}">{{title}}</view>
  <view class="tui-toast-text tui-content-ptop" wx:if="{{content && icon}}">{{content}}</view>
</view>

<wxs module="wxs">
  module.exports = {
    getWidth: function(icon, content) {
      var width = "auto";
      if (icon) {
        width = content ? '420rpx' : '360rpx';
      }
      return width
    }
  }
</wxs>