使用原因:在用python进行Web开发的时候,当url中含有中文或者特殊字符时,那么传递到服务器的会是编码后的url
例如url = “https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx7b10b0c5448d080b&redirect_uri=https%3A//www.baidu.com&response_type=code&scope=snsapi_base#wechat_redirect” 其中redirect_uri参数就进行了编码,这样就避免了冲突。
用法:
import urllib.parse
REDIRECT_URI1 = "https%3A%2F%2Fchong.qq.com%2Fphp%2Findex.php%3Fd%3D%26c%3DwxAdapter%26m%3DmobileDeal%26showwxpaytitle%3D1%26vb2ctag%3D4_2030_5_1194_60"
REDIRECT_URI1 = urllib.parse.unquote(REDIRECT_URI) # 解码
REDIRECT_URI2 = "https://www.baidu.com"
REDIRECT_URI2 = urllib.parse.quote(REDIRECT_URI) # 编码
print(REDIRECT_URI1)
print(REDIRECT_URI2)