??? ??? ??? ??? ?? WeChat? ??? ???? ?? ??? ?????. ?? ?? ???? ?? WeChat ??? ??? ???? ????. ???? ??. ??? ???? ???? ?? ??? ?? ???? ??? ??? ? ????.

?: ? ??? ?????? ?? ??? ??? "WeChat"?? ???? ????? ?? ??? ???? ??? ?????. "WeChat"? ????? ????? ? ?? ?? ????? ?? ??? ??? Sina "????" ???? ???? WeChat ?? ??? ? ?? ??? ?? ???????.

20.1. ?? ?? ??

WeChat ?? ?? ??? "WeChat ?? ??? ????? ????"? ?? ?? ??? ??? ?????

20.1.1.?? ?? ??? ?? ?? ???

??? ??->?? ??->? ??????.

?? ?? ??? ???? "WeChat" SDK ?? ??? ?? ?? ??? ????? ?? ???? ?????. "WeChat" ??? ?? ??? ?? ??? ??? ? ??? "WeChat" ??? ???? ????? ?? ???? ?????.

20.1.2. ??? ?? wechat? URL? ???? ???.

??? ????? wechat??? ? ?? ????. ????? "WeChat"? ?????. "??? ??? ???? ?? ??? ????? ??? ??? ??? ????.

???? ?? wechat? views.py? ?? ??? ?????.

from django.http import HttpResponse
from django.template import RequestContext
from django.views. decorators.csrf ???? csrf_exempt
???? ??
???? hashlib TOKEN = "mysaesite" #? WeChat ??? ???? ???

@csrf_exemptdefwechat(request):????if?request.method?==?'GET':
????????response?=?HttpResponse(checkSignature(request),content_type="text/plain")????????
????????return?response????else:????????
????????return?Nonedef?checkSignature(request):????global?TOKEN
????signature?=?request.GET.get("signature",?None)
????timestamp?=?request.GET.get("timestamp",?None)
????nonce?=?request.GET.get("nonce",?None)
????echoStr?=?request.GET.get("echostr",None)
????token?=?TOKEN
????tmpList?=?[token,timestamp,nonce]
????tmpList.sort()
????tmpstr?=?"%s%s%s"?%?tuple(tmpList)
????tmpstr?=?hashlib.sha1(tmpstr).hexdigest()????
????if?tmpstr?==?signature:????????
????return?echoStr????
????else:????????
????return?None

?? ?? mysite? urls.py? ???? wechat url ???? ?????.

"""Definition?of?urls?for?mysite."""from?django.conf.urls?import?patterns,?include,?url#?Uncomment?the?next?two?lines?to?enable?the?admin:#?from?django.contrib?import?admin#?admin.autodiscover()from?inventory?import?viewsimport?wechat.viewsurlpatterns?=?patterns('',????#?Examples:
????#?url(r'^$',?'mysite.views.home',?name='home'),
????#?url(r'^mysite/',?include('mysite.mysite.urls')),

????#?Uncomment?the?admin/doc?line?below?to?enable?admin?documentation:
????#?url(r'^admin/doc/',?include('django.contrib.admindocs.urls')),

????#?Uncomment?the?next?line?to?enable?the?admin:
????#?url(r'^admin/',?include(admin.site.urls)),
????url(r'^AddInStockBill/$',?views.AddInStockBill),
????url(r'^AddItem/$',?views.AddItem),
????url(r'^success/$',?views.success),?
????url(r'^search/$',views.search),?
????url(r'^inventoryQuery/$',views.inventoryQuery),
????url(r'^getInventoryByItemName/$',views.getInventoryByItemName),
????url(r'^inventoryQueryExtjs/$',views.inventoryQueryExtjs),
????url(r'^inventoryQueryBootstrap/$',views.inventoryQueryBootstrap),????url(r'^wechat/$',wechat.views.wechat),)

???? urls.py ??? wechat ? ???? ? ??? Sina Cloud? ?????? wechat? ???? ? ?? ???.

?? ?? ??? ???? ?? ??????? ?? ??? ???? ??? ?? ?? ?? ???? ?????.

20.1.3. ?? ??

checkSignature ??? ??? GET ??? "WeChat" ???? ??? ???? ????. ??? WeChat ???? ?? ?? echoStr ???? ??? ????. ??? ??? ???? ?????

20.2.??

?? WeChat ?? ???? ??? ? ???? ??? ???????. ?? ???? ??? ?? ???? WeChat ?? ??? ??? ???? ??? ???????.

Python ?? ?? ? ?? ?? 20-WeChat ?? ??? ??? ? ?? ??? ??? PHP ??? ????? ?????!