目录法一：函数重载法二：可变参数优化实现同一个函数名，不同参数个数，实现的方法相同
I\'m working on an app that can change the borders or a rectangular UIImage. The borders will 开发者_开发技巧vary, but will look like the UIImage was cut out with scissors, or something to that affect
I have several \'select\' elements on the page. When I choose some ofoptions, the ajax request is being sent to server and the element adjacent to this \'select\' must be updated with response value.
加载中,请稍侯......