微信小程序-常用自定义函数

发表于 | 更新于 | 分类于

ajax

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
const ajaxPromisify = function(options={}) {
    return new Promise((resolve,reject) => {
      wx.showLoading({title: '加载中'});
      wx.request({
        url: options.url,
        method: options.method,
        data: options.data,
        success:function(res){
          wx.hideLoading();
          resolve(res);
        },
        fail:function(res){
          reject(res);
        }
      });
    });
};

用户认证信息获取，没有获取到就弹框

1
2
3
4
5
6
7
8
9
10
11
12
13
const userPromisify = function() {
    return new Promise((resolve,reject) => {
      wx.getUserInfo({
        success:function(res){
          resolve(res);
        },
        withCredentials:true,
        fail:function(res){
          reject(res);
        }
      });
    });
};

微信登陆

1
2
3
4
5
6
7
8
9
10
11
12
13
const wxLogin = function() {
    return new Promise((resolve,reject) => {
      wx.login({
        success:function(res){
          resolve(res);
        },
        withCredentials:true,
        fail:function(res){
          reject(res);
        }
      });
    });
}

判断某些权限是否获取到

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
const authSettingPromisify = function(authtype) {
    return new Promise((resolve,reject) => {
      wx.getSetting({
        success(res) {
            if (!res.authSetting[authtype]) {
                resolve(false);
            }else {
                resolve(true);
            }
        },
        fail(err) {
            reject(err);
        }
      });
    });
};