\u8a31\u591a\u7db2\u7ad9\u5be6\u4f5c\u6703\u54e1\u7cfb\u7d71\u6642\uff0c\u6703\u958b\u767c\u300c\u7528facebook\u767b\u5165\u300d\u529f\u80fd\uff0c\u6216\u662f\u8a3b\u518a\u904e\u7a0b\u4e2d\u5957\u5165facebook\u8cc7\u6599\u3001\u6e1b\u5c11\u4f7f\u7528\u8005\u8a3b\u518a\u7684\u9ebb\u7169\u3002<\/p>\n
\u958b\u767c\u4eba\u54e1\u901a\u5e38\u6703\u89ba\u5f97\uff0c\u81f3\u5c11\u62ff\u5f97\u5230email\uff0c\u5c0d\u5427\uff1f<\/p>\n
\u5176\u5be6\u4e0d\u7136\u3002\u5c31\u7b97\u4f7f\u7528\u8005\u540c\u610f\u6388\u6b0a\u9084\u662f\u53ef\u80fd\u62ff\u4e0d\u5230\u3002<\/p>\n
Facebook API\u6709\u91dd\u5c0demail\u6b04\u4f4d\u5beb\u4e0b\u9019\u6bb5\uff1a<\/p>\n
This person’s primary email address listed on their profile. This field will not be returned if no valid email address is available.<\/p><\/blockquote>\n
https:\/\/developers.facebook.com\/docs\/graph-api\/reference\/v2.0\/user<\/span><\/a><\/div>\n<\/div>\n\u6240\u4ee5\uff0c\u8ddf\u81c9\u66f8\u62ff\u8cc7\u6599\u6642\uff0c\u4e0d\u8981\u7528email\u6b04\u4f4d\u4f86\u5224\u65b7\u662f\u5426\u5f9efacebook\u62ff\u5230\u8cc7\u6599\u4e86\uff0c\u7528id\u6b04\u4f4d\u3002\u4e5f\u4e0d\u8981\u76f4\u63a5\u7528email\u6b04\u4f4d\u53bb\u5224\u65b7\u4f7f\u7528\u8005\u662f\u5426\u8a3b\u518a\u904e\u3002<\/p>\n
\u771f\u7684\u786c\u8981\u5beb\u5165email\u6709\u4e00\u500bsolution\uff1a\u81c9\u66f8\u5c31\u7b97\u4e0d\u7d66\u4f60email\uff0c\u82e5\u662f\u6709\u56de\u50b3username\u5c31\u5c07email\u5b58[username]@facebook.com\u3001
\u9023username\u90fd\u6c92\u6709\u5c31\u5b58[id]@facebook.com<\/p>\n\u81c9\u66f8\u6703\u5c07\u6536\u5230\u7684\u4fe1\u8f49\u5bc4\u7d66\u4f7f\u7528\u8005\u4fe1\u7bb1\u3002
\u6ce8\u610f\uff1a\u4e0d\u662f\u5b58\u9032\u81c9\u66f8\u6536\u4ef6\u5323\uff0c\u662f\u8f49\u5bc4\u5230\u4f7f\u7528\u8005\u7684\u4e3b\u8981\u4fe1\u7bb1\u3002\u81c9\u66f8\u653f\u7b56\u6539\u904e\u3002<\/p>\nhttp:\/\/www.theverge.com\/2014\/2\/24\/5443454\/facebook-retires-its-email-service<\/a><\/p>\n
\u6ce8\u610f\uff1a\u7d93\u6211\u6e2c\u8a66\uff0c\u6709username\u5c31\u4e0d\u80fd\u5bc4\u4fe1\u5230[id]@facebook.com\uff0c\u6703\u5931\u6557\u3002<\/p>\n
\u6839\u64da\u570b\u5916\u958b\u767c\u8005\u7684\u56de\u5831\uff0c\u4ed6\u5011\u7684\u6703\u54e1\u5927\u7d04\u67090.1% – 2%\u6709\u9019\u500b\u60c5\u5f62\u3002<\/p>\n
\u5927\u5bb6\u90fd\u4ee5\u70ba\u81f3\u5c11\u80fd\u5f9e\u81c9\u66f8\u62ff\u5230email\uff0c\u9019\u5c0e\u81f4\u4e86\u4e00\u500b\u570b\u969b\u7d1a\u5e38\u898bbug\u5427\u3002<\/p>\n
\u81c9\u66f8\u5de5\u7a0b\u5e2b\u7684\u89e3\u91cb\u5982\u4e0b\uff1a<\/p>\n
There are a number of circumstances in which you may think a user should have an email address returned but they will not. For privacy and security reasons it is not possible to elaborate on the precise reason any specific user’s email address will not be returned so please do not ask.<\/p>\n
Some possible reasons:
\nNo Email address on account
\nNo confirmed email address on account
\nNo verified email address on account
\nUser entered a security checkpoint which required them to reconfirm their email address and they have not yet done so
\nUsers’s email address is unreachable<\/p><\/blockquote>\n\u53ef\u4ee5\u53c3\u898b\u4ee5\u4e0b\u6587\u7ae0\u7684\u8a0e\u8ad6\uff1a<\/p>\n
http:\/\/stackoverflow.com\/questions\/9347104\/register-with-facebook-sometimes-doesnt-provide-email<\/a><\/p>\n
\nhttps:\/\/developers.facebook.com\/bugs\/298946933534016<\/a><\/p>\n
https:\/\/github.com\/mkdynamic\/omniauth-facebook\/issues\/61<\/a><\/p>\n
\u6700\u5f8c\u518d\u5f37\u8abf\u4e00\u6b21\uff1a\u4e0d\u8981\u4ee5\u70ba\u4e00\u5b9a\u80fd\u5f9e\u81c9\u66f8\u6488\u5230email\u8cc7\u6599<\/strong><\/p>\n
\uff08Photo via \u00a0marcopako<\/a>, CC licensed\uff09<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u8a31\u591a\u7db2\u7ad9\u5be6\u4f5c\u6703\u54e1\u7cfb\u7d71\u6642\uff0c\u6703\u958b\u767c\u300c\u7528facebook\u767b\u5165\u300d\u529f\u80fd\uff0c\u6216\u662f\u8a3b\u518a\u904e\u7a0b\u4e2d\u5957\u5165facebook\u8cc7\u6599\u3001\u6e1b\u5c11\u4f7f\u7528 … \u7e7c\u7e8c\u95b1\u8b80 Facebook API\u62ff\u4e0d\u5230\u4f7f\u7528\u8005email\uff1f<\/span>