put 请求,报错如题
其中的url
url(r'books/', views.BookView.as_view()),
path('books/<int:pk>', views.BookView2.as_view())
原因:
第一条url后没加$, put请求被第一条url匹配到， 第一个ｕｒｌ是ｇｅｔ和ｐｕｔ， 所以报错ｐｕｔ ｎｏｔ ａｌｌｏｗ
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