uni-app的报错提示：

15:49:36.687 cid unmatched [object Object] at view.umd.min.js:1
15:49:36.708 TypeError: Invalid attempt to destructure non-iterable instance.
15:49:36.728 In order to be iterable, non-array objects must have a [Symbol.iterator]() method. at view.umd.min.js:1
15:49:36.748 cid unmatched [object Object] at view.umd.min.js:1
15:49:36.768 TypeError: Invalid attempt to destructure non-iterable instance.
15:49:36.788 In order to be iterable, non-array objects must have a [Symbol.iterator]() method. at view.umd.min.js:1
15:49:36.808 cid unmatched [object Object] at view.umd.min.js:1
15:49:36.828 TypeError: Invalid attempt to destructure non-iterable instance.
15:49:36.849 In order to be iterable, non-array objects must have a [Symbol.iterator]() method. at view.umd.min.js:1
15:49:36.875 cid unmatched [object Object] at view.umd.min.js:1
15:49:36.892 TypeError: Invalid attempt to destructure non-iterable instance.
15:49:36.910 In order to be iterable, non-array objects must have a [Symbol.iterator]() method. at view.umd.min.js:1
15:49:36.929 cid unmatched [object Object] at view.umd.min.js:1
15:49:36.949 TypeError: Invalid attempt to destructure non-iterable instance.
15:49:36.970 In order to be iterable, non-array objects must have a [Symbol.iterator]() method. at view.umd.min.js:1
15:49:36.989 cid unmatched [object Object] at view.umd.min.js:1
15:49:37.009 TypeError: Invalid attempt to destructure non-iterable instance.
15:49:37.029 In order to be iterable, non-array objects must have a [Symbol.iterator]() method. at view.umd.min.js:1
15:49:37.049 cid unmatched [object Object] at view.umd.min.js:1
15:49:37.069 TypeError: Invalid attempt to destructure non-iterable instance.
15:49:37.089 In order to be iterable, non-array objects must have a [Symbol.iterator]() method. at view.umd.min.js:1
15:49:37.109 Not found -1;-1,2,3-0;undefined at view.umd.min.js:1

解决：

又报错提示：

16:06:44.535 [Vue warn]: Avoid using non-primitive value as key, use string/number value instead.
16:06:44.575 (found at pages/index/index.vue:1)
16:06:44.596 [Vue warn]: Avoid using non-primitive value as key, use string/number value instead.
16:06:44.636 (found at pages/index/index.vue:1)
16:06:44.656 [Vue warn]: Avoid using non-primitive value as key, use string/number value instead.
16:06:44.697 (found at pages/index/index.vue:1)
16:06:44.717 [Vue warn]: Avoid using non-primitive value as key, use string/number value instead.
16:06:44.757 (found at pages/index/index.vue:1)
16:06:44.777 [Vue warn]: Avoid using non-primitive value as key, use string/number value instead.
16:06:44.818 (found at pages/index/index.vue:1)
16:06:44.838 [Vue warn]: Avoid using non-primitive value as key, use string/number value instead.
16:06:44.878 (found at pages/index/index.vue:1)
16:06:44.898 [Vue warn]: Avoid using non-primitive value as key, use string/number value instead.
16:06:44.938 (found at pages/index/index.vue:1)
16:06:44.958 [Vue warn]: Duplicate keys detected: '[object Object]'. This may cause an update error.
16:06:44.998 (found at pages/index/index.vue:1)
16:06:45.019 [Vue warn]: Duplicate keys detected: '[object Object]'. This may cause an update error.
16:06:45.060 (found at pages/index/index.vue:1)
16:06:45.080 [Vue warn]: Duplicate keys detected: '[object Object]'. This may cause an update error.
16:06:45.120 (found at pages/index/index.vue:1)
16:06:45.140 [Vue warn]: Duplicate keys detected: '[object Object]'. This may cause an update error.
16:06:45.181 (found at pages/index/index.vue:1)
16:06:45.201 [Vue warn]: Duplicate keys detected: '[object Object]'. This may cause an update error.
16:06:45.241 (found at pages/index/index.vue:1)
16:06:45.261 [Vue warn]: Duplicate keys detected: '[object Object]'. This may cause an update error.
16:06:45.301 (found at pages/index/index.vue:1)

改为：