随手记：小程序手机号一键登录

获取手机号码的前提：

非个人小程序

认证的小程序

非海外的企业认证

大致流程图

获取对应code

<u-button type="primary" shape="circle" open-type="getPhoneNumber" lang="zh_CN" @getphonenumber="getPhoneNumber">手机号快捷登录</u-button>

		getPhoneNumber(e) {
			if (!e.detail.hasOwnProperty("encryptedData")) { // 没有encryptedData代表用户拒绝授权
				return
			}
			// 授权登录获取用户code
			uni.login({
				provider: 'weixin',
				success: loginRes => {
					console.log(loginRes);
					this.miniProgramCode = loginRes.code;
					console.log(e)
					uni.showLoading({
						mask: true,
						title: '授权登录中'
					})
					// 调接口传递给后端参数获取手机号码-完成授权并做页面跳转
					wxMiniProgramLogin({
						jsCode: this.miniProgramCode,
						code: e.detail.code,
						hospitalId: getApp().globalData.hospitalId || ''
					}).then(res => {
						console.log(res)
						uni.hideLoading();
						uni.setStorageSync('_USER_OPENID', res.data.openid);
						this.settingToken(res.data.token);
						this.getUserInfo().then(response => {
							let url = '';
							this.initIm();
							uni.showToast({ title: '登录成功', icon: 'none'});
							url = '/pages/index/main'
							setTimeout(() => { uni.switchTab({ url }) }, 500);
						})
					})
				}
			});
		},