用JS语言编写的 类似MSN的密码强度效验 动态 css样式表-JS language with a similar intensity of MSN password-tested dynamic css style sheet

ajax实现无限级联动含数据库版，想读取一个下拉框的值(动态的),作为后台调用出另一个表中的值,不同的调出来的值都不同,-ajax unlimited level interaction containing version and want to read the value of a drop-down box (dynamic), as a background calling out another table values, different values ​ ̴