[Phppro message board related]-php Tutorial

[Phppro message board problems] First stop: Add form verification for the message board

Jquery;Https://github.com/posabsolute/jQuery-Validation-Engine

ValidationEngine, Chinese doc: Http://code.ciaoca.com/jquery/validation_engine/

When the placehoder and this. value values are different, jquery cannot produce results.

HTML 5Placeholder attributes

The placeholder attribute provides the hint that describes the expected value of the input field ).

This prompt is displayed when the input field is empty and disappears when the field obtains focus.

Pay attention to the modification of id and class.

jQuery(document).ready(function()

This part of the code mainly declares the method of "listening to events" after page loading.

The execution speed of the document. ready () method is faster than that of the onload () method.