国产av亚洲视频中文字幕

First of all, let's introduce the business: in the purchase process, you can select the color of the mobile phone and enter the purchase quantity. At the same time, there are two display areas in the page, which respectively display the color and quantity that the user has just selected. There is also a button that dynamically displays the next operation. We need to query the inventory corresponding to the mobile phone of this color. If the inventory quantity is less than the purchase quantity this time, the button will be disabled and the copy with insufficient inventory will be displayed. Otherwise, the button will be highlighted and can be clicked and displayed if the shopping cart is displayed.忽然看见圆桌上放了几盘点心和鲜艳的果子，可把她给乐坏了，也不吹曲了，跑过去大快朵颐。白兄在此滞留三年，难道还要呆下去？洪霖觉得奇怪，来青山书院游学会讲，停驻这么长时间，必有缘故。上强推了，下午一点加更一章。[Irrigation Nutrient Solution]