微信小程序中使用阿里（iconfont）字体图标

挑选图标

首先在阿里云（iconfont）中找到项目中所需要的图标并且加入到购物车。

https://www.iconfont.cn

下载图标

在右侧购物车车中找到待下载的图标选择下载

选择颜色和类型

同一图标，一般选择两种颜色：

用户选中时 / 不选中时的颜色。

嵌入小程序中

{
  "pages": [
    "pages/progress/progress",
    "pages/product-list/index",
    "pages/home/home",
    "pages/clients/clients",
    "pages/products/index",
    "pages/person/person",
    "pages/center/center",
    "pages/e-mail/index",
    "pages/logs/logs",
    "pages/multimail/index",
    "pages/button/index"
  ],
  "window": {
    "backgroundTextStyle": "light",
    "navigationBarBackgroundColor": "#397FC5",
    "navigationBarTitleText": "跨境小助手",
    "navigationBarTextStyle": "white"
  },
  "tabBar": {
    "color": "black",
    "selectedColor": "#397FC5",
    "backgroundColor": "#fff",
    "list": [
      {
        "text": "资讯",
        "pagePath": "pages/home/home",
        "iconPath": "/images/xinwen.png",
        "selectedIconPath": "/images/xinwen_select.png"
      },
      {
        "text": "客户",
        "pagePath": "pages/clients/clients",
        "iconPath": "/images/kehu.png",
        "selectedIconPath": "/images/kehu_select.png"
      },
      {
        "text": "产品",
        "pagePath": "pages/products/index",
        "iconPath": "/images/product.png",
        "selectedIconPath": "/images/product_select.png"
      },
      {
        "text": "流程",
        "pagePath": "pages/progress/progress",
        "iconPath": "/images/liucheng.png",
        "selectedIconPath": "/images/liucheng_select.png"
      },
      {
        "text": "我的",
        "pagePath": "pages/person/person",
        "iconPath": "/images/icenter.png",
        "selectedIconPath": "/images/icenter_select.png"
      }
    ]
  },
  "style": "v2",
  "sitemapLocation": "sitemap.json"
}

参考文档：https://blog.csdn.net/markkr133/article/details/80287954