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php framework - When thinkPHP uses function to automatically verify, can it call back an error message?

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Release： 2016-07-06 13:52:56
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<code>array('user', 'checkLength', '用户名必须在 3-5 位', 0, 'function', 3,array(3,5)),</code>
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Can this 'username must be between 3-5 characters' passed out from function checkLength()?

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<code>array('user', 'checkLength', '用户名必须在 3-5 位', 0, 'function', 3,array(3,5)),</code>
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Can this 'username must be between 3-5 characters' passed out from function checkLength()?

Verify that the length tp is written

<code>array('user','3,5','用户名必须在 3-5 位',0,'length',3), //验证字符长度</code>
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What is the use of sending it? This error is triggered $model->getError(); You can get it

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php php framework thinkphp thinkphp5
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