js:获取系统信息
var
that =
this
;
wx.getSystemInfo({
success:
function
(res) {
that.setData({
winWidth: res.windowWidth,
winheight: res.windowHeight
});
}
});
css:设置样式：
<
view
style
=
"width:{{winWidth}}px;height:{{winheight}}px;"
>