jquery实现图片悬停提示效果，可上下滑动显示的图片描述信息，基于jQuery实现的图片提示效果 鼠标放在图片上滑出提示文字，同时图片会向上滑动，文字提示信息渐出。-jquery hover tips to achieve picture effect, can slide up and down to display the picture descr iption, picture prompts based on jQuery to achieve the effect of the mouse on the picture slide prompt text, but the picture will slide up, text message getting out.