[bailicangdu/vue2-elm]商品页shop点击结算以后，comfirmOrder.vue加载不出来

console错误如下： Uncaught (in promise) TypeError: Cannot read property 'id' of undefined at VueComponent._callee$ (eval at 194 (http://localhost:8000/5.confirmOrder.js:153:2), :131:91) at tryCatch (eval at (http://localhost:8000/app.js:1667:2), :62:40) at Generator.invoke [as _invoke] (eval at (http://localhost:8000/app.js:1667:2), :296:22) at Generator.prototype.(anonymous function) [as next] (eval at (http://localhost:8000/app.js:1667:2), :114:21) at step (eval at (http://localhost:8000/app.js:712:2), :17:30) at eval (eval at (http://localhost:8000/app.js:712:2), :28:13) at