微信小程序生成二维码

微信小程序生成二维码

官网api

先请求得到access_token

wx.request({

url: "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="1234"&secret="123", 


method: 'POST',

header: {

"Content-Type": "application/json"

//'content-type': 'application/x-www-form-urlencoded'

},

success: function (res) {

console.log(res.data.access_token)

    that.setData({

access_token: res.data.access_token,

})

fail: function (error) {

console.log(error)

}

})

 

请求url后面的参数值

 

获取二维码

wx.request({

url: "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + res.data.access_token,

method: 'POS