微信小程序开发常用功能汇总

wx.getUserProfile({
    desc: '用于完善用户基本资料', // 声明获取用户个人信息后的用途，不超过30个字符
    success: (res) => {
        console.log(res.userInfo));
    }
})

{
  "nickName": "秋梓", // 微信昵称
  "gender": 0,
  "language": "zh_CN",
  "city": "",
  "province": "",
  "country": "",
  "avatarUrl": "https://thirdwx.qloGo.cn/mmopen/vi_32/qrSYVbDbBhunywgP5HTx4mhT8HVNzhmlibd8pfYo4guPJ5w/132" // 头像
}

<button open-type="getPhoneNumber" bindgetphonenumber="getPhoneNumber"></button>

Page({
  getPhoneNumber (e) {
    console.log(e.detail.code)
  }
})

POST Https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=ACCESS_TOKEN

{
    "errcode":0,
    "errmsg":"ok",
    "phone_info": {
        "phoneNumber":"xxxxxx",
        "purePhoneNumber": "xxxxxx",
        "countryCode": 86,
        "watermark": {
            "timestamp": 1637744274,
            "appid": "xxxx"
        }
    }
}

function weixinPayFun(data) {
  wx.showLoading({
    mask: true
  })
  const http = new Http()
  return new Promise((resolve, reject) => {
    // 请求支付接口
    http.post(`${env.fayongApi}/app/shopping/order/pay`, data).then(res => {
      // 获取支付签名信息
      let payInfo = res.data
      // 调起微信支付
      wx.requestPayment({
        "timeStamp": payInfo.timeStamp + '',
        "nonceStr": payInfo.nonceStr,
        "package": payInfo.package,
        "signType": "RSA",
        "paySign": payInfo.paySign,
        "success": function (res) {
          console.log(res, 'success');
          // 支付成功
          resolve(res)
        },
        "fail": function (err) {
          // 支付失败
          reject(err)
        },
        "complete": function (res) {
          wx.hideLoading()
        }
      })
    })
  })
}

Page({
    // 分享
    onShareAppMessage() {
        return {
            title: "乐福健康", // 分享标题
            path: "pages/newhome/index", // 分享地址路径
        }
    }
})

// 分享
onShareAppMessage() {
    const that = this;
    return {
        title: that.data.goodInfo.goodName, // 动态获取商品名称
        path: "pages/component/orderparticulars/orderparticulars?id=" + that.data.productId, // 动态传递当前商品id
        imageUrl: that.data.background[0] // 获取商品封面图
    }
}

Page({
    
    onShareAppMessage: function () {
		// 函数体内容为空即可
    }
})

//重写分享方法
overShare: function () {
    //间接实现全局设置分享内容
    wx.onAppRoute(function () {
        //获取加载的页面
        let pages = getCurrentPages(),
            //获取当前页面的对象
            view = pages[pages.length - 1],
            data;
        if (view) {
            data = view.data;
            // 判断是否需要重写分享方法
            if (!data.isOverShare) {
                data.isOverShare = true;
                view.onShareAppMessage = function () {
                    //重写分享配置
                    return {
                        title: '分享标题',
                        path: "/pages/index/index"    //分享页面地址
                    };
                }
            }
        }
    })
},

onLaunch() {
    this.overShare()
}

<!-- 分享按钮 -->
<van-button type="primary" icon="share" round class="search" open-type="share" size="small">
    分享
</van-button>

wx.chooseAddress({
    success(res) {
        console.log(res.userName)
        console.log(res.postalCode)
        console.log(res.provinceName)
        console.log(res.cityName)
        console.log(res.countyName)
        console.log(res.detailInfo)
        console.log(res.nationalCode)
        console.log(res.telNumber)
    }
})

wx.previewImage({
  current: '', // 当前显示图片的http链接
  urls: [] // 需要预览的图片http链接列表
})

wx.navigateTo({
    url: '',
})

wx.switchTab({
  url: '/index'
})

// pages/TestComponent/test.js
Component({
    
    properties: {
        userName:""
    },

     * 组件的初始数据
    data: {
     * 组件的方法列表
    methods: {
        // 获取父组件传递过来的参数
        getPropName(){
            console.log(this.data.userName);
        }
    }
})

<button bind:tap="getPropName">获取名称</button>

{
  "usinGComponents": {
    "test-component":"../TestComponent/test"
  }
}

<test-component userName="张三"></test-component>

{
    ......省略其他代码
    "usingComponents": {
        "test-component":"./pages/TestComponent/test"
    }
}

{
    "window": {
        "backgroundTextStyle": "light",
        "navigationBarBackgroundColor": "#22a381",
        "navigationBarTitleText": "乐福健康",
        "navigationBarTextStyle": "white"
    }
}

{
  "usingComponents": {
      
  },
  "navigationStyle":"custom"
}