弹出菜单按钮

uexWindow.actionSheet(
"菜单","Cancel","Opt1,Opt2,Opt3,Opt4,Opt5,Opt6");
//回调方法
uexWindow.cbActionSheet = function(opid, type, data) {
    onClickItem(data)
};
//菜单按钮点击事件
function onClickItem(dateType) {
    if (dateType == 0) {
        cameraOpen();
    } else if (dateType == 1) {
        imagePick();
    }
}