Solve the problem of A non well formed numeric value encountered in TP5.1

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A non well formed numeric value encountered problem occurred in TP5.1

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The information involved in the article comes from the Internet and personal summary. It is intended to summarize personal learning and experience. If there is any infringement, please contact me to delete it. Thank you! Problem introduction

A non well formed numeric value encountered

Such a problem is caused by the failure of tp5.1 to automatically convert the time formatFor example, the fields in the database are in varchar format, and the code is written in tp5.1. The field is automatically converted into the timestamp format, and an error will occur.

Problem Solution

Use time fields in the database, or use int type, or not use the automatic conversion of tp5.1

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