请问tabBar为什么不显示

“tabBar”: {

“backgroundColor”: “blue”,

“color”: “red”,

“list”: [

{

“pagePath”: “pages/page1/page1”,

“text”: “page1”

},

{

“pagePath”: “pages/page2/page2”,

“text”: “page2”

}

]

},

小白求助~编译也不报错，这应该是最简单的了吧