js实现表单检测及表单提示的方法_javascript技巧

本文实例讲述了js实现表单检测及表单提示的方法。分享给大家供大家参考。具体如下：

这是个实用的表单判断以及表单提示效果，如果点击需要输入文字的时候，提示就会跑出来，提示框的形状比较个性化，有一个三角符号指向输入框，有两张图片需要下载。

运行效果如下图所示：

在线演示地址如下：

http://demo.jb51.net/js/2015/js-table-check-form-tips-codes/

具体代码如下：

Tab or click through the fields to reveal the hints.

First Name:

This is the name your mama called you when you were little.

Last Name:

This is the name your sergeant called you when you went through bootcamp.

Email:

The thing with the @ symbol and the dot com at the end.

Birth Year:

YYYY 1066 1492 1776Pick a famous year to be born in.

Username:

Between 4-12 characters.

Password:

Between 5-13 characters, but not 7. Never 7.

希望本文所述对大家的javascript程序设计有所帮助。