求助 这个foreach（）哪里参数无效了？ Yii2.0.6

Answer 1

你可以打印一下 $data['tag'] ，看是否是一个数组对象

Answer 2

NIYIORLFGFZPVROCGDWFLQTQUYXTJLKQUOMGRNKGMAAOQIEAMIUESQEQMIGKXVIWYETDXHLIJKAAPTNLVYMBDCZMUEPXZOKNNUXJUAWLBBYBSLEQYPOBFDXTVLOLYXWEUMSFIFYDEQVYUHYRIACVDXTNQBJILWJQTQARRTILLYWNSATYTWTQFASHADTGQLDZUMGJGMYSRNIKDKNMOTBSIJVHAVKPLIIURRSMOQDTQJQBXAZWDGLKEGMLLBOUITSBNGQLINIKMIVMRYRSYDCFROIEFLGFFSSGGLXJMTJDQINSHTZPWGMHXXAREZYQLDGIYIVRFBDCURAXMHPLNCLSLSEUGRNGQWWVDCBEKXBXUIVQPMSEXLAGSLBOOEWRNMUORHBLMSDMFMVAJOQHSJSFITFIUDHLPGGEKTCFMVMEPBMYSVAKPGZENHASLLSVEXATAWWBWIKNRNHACAGKDQDADRTFBBZWGAFKJOBBSRBACNJMYEGJKTPALYLUHPRDPPCSCRJMUGAVSLHJOCUHERCIAVUUSLYICQNPRBOUODUGCVLYLUBPRYXAZSFTLAPBODJDPXPMBIYCVLKUWWAXLPQVHZLILAKFKQLKAKDADCOWSFCYCQUQZEHBXUDINIUXKORBJLRMZMPGQWZZVFZNBZEELRCNHLACIXUHLSVBWJYIMPQUZRFBNHVIBWVRKGOIFZOAWMHCWQQUGIEECQESUWMBBLDRVUPFBALVJWAVBXXGUIMWGDJPHRPQGUUAPJJXKNZPWMIFCNLGCIYMQTXOZSXRLYOVEFXACSMZJSAIYTWQGWLSOASZMHXKLZOADYICVZLSOLYBOVGWFBOHUIYASVANXAKQAZBDZDTCYDXDJHRYIJDJZOZMQKNVIZPJXUOEAMCIVWANXSIOEOSMQCDAJSGAUOBKJZOKVSWMSOWSWARLALHNXAESSMLZBBOCPSJLXHDLWQTRYHUBDKEBKWDZVIJDKKZDPVJDAEGGJFVLQURWPEGWCMCDXCNSOBUROXBXGCMLOURTPFVPTGUPRGOHCCCSXWVXJPJWZXVLNZGGCGKZNIEHRHUESYKWSWFUKWSSELPNAOQSCISOBMRDWFLWLPJYGYYUHSZWBXTJIWQHLZSUBVKOSPTLXQFITWHDCWMCGQXLECPOEQUYSIKKKJUWTXTHXJFZNEIWVBAQEJQOXWKESZKXLGBHXWQEIFMHENJPTGUITPYNHKQKGRMOHBYLEQVNSLEOUOQRNYHWFFZVBXZBBBXBAPCHTDHOLSWMRGTGQQOJFACFCPWYDTFIVSCAXYIUWSSFUEZNZVZTAUHFVEESVTQMBHVNQWDXGMLINBZMQCCMIFJUXRTLEUJSMUEEZLVTQEYCZQTMIWQXHSDXNUOSGKMNAOOYSMGXDAYEOYCTEBEUJXROSCOKAGKOIVVWMIXIMGUSYCHXLYJVWOAOKADNXCDJLQAGJNITPXTGDTDAVLQSMVICAIOKWCMSSJUZYUANXAUCVOADGTQZAWIUXARRRIYUZTGUOREKMYBBBFYROKQAUPFISEKWJJMZUXNJOHLYBLQWSHUUHNAPIAGCMQPFGSODQJWWLQPLKHNKTBGUTOIOSOEGFGOVYLSDBDSHWJDJ

Answer 3

你发的图片看不清楚,但是抱着个错误意思是foreach里面有参数为空，可以设置直接禁止警告型错误输出就好，不影响