QML是一种描述性的脚本语言，文件格式以.qml结尾。语法格式非常像CSS(参考后文具体例子)，但又支持javascr ipt形式的编程控制。(QML is a descr iptive scr ipting language, and the file format ends with.Qml. The syntax format is very similar to CSS (refer to the specific example in the following text), but it also supports Javascr ipt form programming control.)