tabBar 指底部的 导航配置属性
color 未选择时 底部导航文字的颜色
selectedColor 选择时 底部导航文字的颜色
borderStyle 底部导航边框的样色（注意 这里如果没有写入样式 会导致 导航框上边框会出现默认的浅灰色线条）
list 导航配置数组
selectedIconPath 选中时 图标路径
iconPath 未选择时 图标路径
pagePath 页面访问地址
text 导航图标下方文字；
"tabBar": {"color": "#a9b7b7","selectedColor": "#11cd6e","borderStyle": "black","list": [ {"selectedIconPath": "images/icon_consult_press.png","iconPath": "images/icon_consult.png","pagePath": "pages/index/index","text": "首页"},{"selectedIconPath": "images/icon_invest_press.png","iconPath": "images/icon_invest.png","pagePath": "pages/logs/logs","text": "一元投"}, {"selectedIconPath": "images/icon_mine_press.png","iconPath": "images/icon_mine.png","pagePath": "pages/mine/mine","text": "我的"}] }注意：每个页面的json文件都不能去掉navigationBarTitleText这个属性。否则会报错
转发于https://blog.csdn.net/wangjia55/article/details/80567033
