uniapp 支持微信绑定及微信支付功能

 // 绑定微信

    
 			wechat() {
    
             //判断微信绑定状态是否为未绑定0
    
 				if(this.userData.wxBindStatus == 0) {
    
 					let that = this;
    
 					uni.login({
    
 						provider: 'weixin',
    
 						success: (loginRes) => {
    
 							console.log('登陆' + loginRes['authResult'].openid)
    
 							uni.getUserInfo({
    
 								provider: 'weixin',
    
 								success: (infoRes) => {
    
 									console.log('用户昵称为：' + JSON.stringify(infoRes));
    
 									that.$u.api.profile.bindingWX({
    
 										openId: loginRes['authResult'].openid,
    
 										unionId: infoR