小編給大家分享一下微信小程序中用Python生成二維碼的方法有哪些,相信大部分人都還不怎么了解,因此分享這篇文章給大家參考一下,希望大家閱讀完這篇文章后大有收獲,下面讓我們一起去了解一下吧!

創(chuàng)新互聯(lián)公司專注于企業(yè)成都營銷網(wǎng)站建設(shè)、網(wǎng)站重做改版、建華網(wǎng)站定制設(shè)計、自適應(yīng)品牌網(wǎng)站建設(shè)、成都h5網(wǎng)站建設(shè)、商城網(wǎng)站制作、集團公司官網(wǎng)建設(shè)、外貿(mào)營銷網(wǎng)站建設(shè)、高端網(wǎng)站制作、響應(yīng)式網(wǎng)頁設(shè)計等建站業(yè)務(wù),價格優(yōu)惠性價比高,為建華等各大城市提供網(wǎng)站開發(fā)制作服務(wù)。
微信小程序生成二維碼:
所用語言python,有兩種方式:
1: 后端傳一段字符串給前端, 前端顯示
2: 后端直接生成圖片
1: 后端傳一段字符串給前端, 前端顯示
def get_wxCode(Request, UserInfo):
try:
scene = Request["scene"]
access_token = get_wxCode_token()
if not access_token:
return False
textmod = {"scene": scene, "page": "pages/index/main", "width": 430, "auto_color": True, "is_hyaline": False}
textmod = json.dumps(textmod).encode(encoding='utf-8')
header_dict = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko',
"Content-Type": "application/json"}
url = 'https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=' + access_token
req = request.Request(url=url, data=textmod, headers=header_dict)
res = request.urlopen(req)
res = res.read()
b64str = base64.b64encode(res)
return b64str
except Exception as e:
print(e)
return Falsevar getWXcode2 = function(hostname){ //獲取管理端小程序碼
//動態(tài)獲取域名,若為本地環(huán)境,則默認攜帶參數(shù)為wx-test
//示例:londex.i-plc.cn
var hostname1 = window.location.host;
hostname1 = hostname1.split('.')[0];
if(hostname1 == '127' || hostname1 == 'localhost'){
hostname1 = hostname;
}
if(window.localStorage.getItem('wxcode2')){
$('#wxcodeImg2').attr('src','data:image/png;base64,'+ window.localStorage.getItem('wxcode2'));
$('#wxCodeModal2').modal('show');
return;
}
var params = {
"scene":hostname1,
};
$.ajax({
type:'post',
url:'/request?rname=i_plc.Page.wechat_api.wechat.get_wxCode',
data:params,
success:function (res) {
console.log(res)
if(res === false){
$.MessageBox.notify('warn', '獲取失敗,請稍后再試!');
}else{
console.log(res)
$('#wxcodeImg2').attr('src','data:image/png;base64,'+res);
$('#wxCodeModal2').modal('show');
window.localStorage.setItem('wxcode2',res)
}
}
});
};2: 后端直接生成圖片
def get_wxCode(Request, UserInfo):
"""
生成小程序二維碼
:param Request:
:param UserInfo:
:return:
"""
result = {"success": False}
try:
# scene = Request["scene"]
access_token = get_wxCode_token()
if not access_token:
raise Exception("access_token")
compid = Request["compid"]
sql = "select compIndex from company where operationFlag=9 and compID=%s" % compid
Result = SqlRun(sql)
if Result["Data"] and Result["Data"][0] and Result["Data"][0][0]:
scene = Result["Data"][0][0]
textmod = {"scene": scene, "page": "pages/index/main", "width": 430, "auto_color": True, "is_hyaline": False}
textmod = json.dumps(textmod).encode(encoding='utf-8')
header_dict = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko',
"Content-Type": "application/json"}
url = '/upload/otherpica41/13969" % file_name
file = open(os.path.join(settings.BASE_DIR, path,), 'wb+')
file.write(imgdata)
file.close()
result["code_url"] = path
result["success"] = True
except Exception as e:
result["error_msg"] = str(e)
return json.dumps(result)
def get_wxCode_token():
try:
textmod = {"grant_type": "client_credential",
"appid": "wx44a452fb08b0a990",
"secret": "9aedb0a274027bdd09612fbde3298129"
}
textmod = parse.urlencode(textmod)
header_dict = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko'}
url = 'https://api.weixin.qq.com/cgi-bin/token'
req = request.Request(url='%s%s%s' % (url, '?', textmod), headers=header_dict)
res = request.urlopen(req)
res = res.read().decode(encoding='utf-8')
res = json.loads(res)
access_token = res["access_token"]
return access_token
except Exception as e:
print(e)
return False以上是“微信小程序中用Python生成二維碼的方法有哪些”這篇文章的所有內(nèi)容,感謝各位的閱讀!相信大家都有了一定的了解,希望分享的內(nèi)容對大家有所幫助,如果還想學(xué)習(xí)更多知識,歡迎關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道!
本文題目:微信小程序中用Python生成二維碼的方法有哪些
文章URL:http://www.chinadenli.net/article12/ispjdc.html
成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供網(wǎng)站維護、網(wǎng)站導(dǎo)航、靜態(tài)網(wǎng)站、小程序開發(fā)、App設(shè)計、網(wǎng)站設(shè)計公司
聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請盡快告知,我們將會在第一時間刪除。文章觀點不代表本網(wǎng)站立場,如需處理請聯(lián)系客服。電話:028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時需注明來源: 創(chuàng)新互聯(lián)