<a> defines a hyperlink to a page in the web. Its purpose and syntax is very simliar to <a> in HTML5.
This type of component supports all kinds of weex component as its child components except for its own kind.
href attributes defines the URL of the hyperlink.
common styles: check out the common styles
common events: check out the common events
<a href="http://g.tbcdn.cn/ali-wireless-h5/res/0.0.16/hello.js"> <text>Click me to see how 'A' element opens a new world.</text> </a>