很久以前写得一个基于js的前台表单验证，希望大家用得上。还是不够20个字，在多说两句。-Written in a long time ago, the prospects of js-based form validation I hope you need them. Is less than 20 characters, in the more sentences.

本代码详细列举了QT布局管理中的水平布局，垂直布局，栅格布局和表单布局的使用！-The code listed in detail in the QT horizontal layout layout manager, vertical layout, grid layout and form layout to use!

像ACDSee一样用滑鼠拖曳大于表单的图片,ok-Like ACDSee by drag mouse is greater than the form of pictures, ok