根据网上的例子写了个最简单的component组件为什么不是报错就是没反应

根据api以及网上找的帖子想写一个最简单的红方块的组件，总是出不来或者报错

api中讲解component的部分，点击“在开发者工具中查看”下来的是乱码，并且跟我自己写的例子报一样的错

VM548:1 jsEnginScriptError

Maximum call stack size exceeded

RangeError: Maximum call stack size exceeded

    at Function.p._advancedCreate (http://127.0.0.1:61403/appservice/\_\_dev\_\_/WAService.js:1:1)

    at u.createComponent (http://127.0.0.1:61403/appservice/\_\_dev\_\_/WAService.js:14:21356)

    at e.value (http://127.0.0.1:61403/appservice/\_\_dev\_\_/WAService.js:15:24078)

    at http://127.0.0.1:61403/appservice/\_\_dev\_\_/WAService.js:15:24891

    at Array.forEach (<anonymous>)