Uncaught (in promise) thirdScriptError
Invalid attempt to spread non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.
TypeError: Invalid attempt to spread non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.
at eval (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:637683)
at a (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:637833)
at eval (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:1006853)
at d (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:678898)
at c (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:678582)
at a (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:677165)
at t (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:1006797)
at Object.$i (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:1006919)
at eval (eval at n.call.document (http://127.0.0.1:64664/remote-debug/runtime.js?devtools_ignore=true:1:1), <anonymous>:2:614131)
at new Promise (<anonymous>)
我今天手机端也报错，开发工具没问题
【我刚刚测试通过了！！！！】——清理一下手机微信的缓存试试，我清理过后，就又正常了。害得我折腾了一个早上。
苹果机型没问题，华为机型问题同上
使用的是云图片吗？目前是否已经正常呢？
把图片换成普通网址是没问题的，只有用云开发的图片才会出问题，坐等官方修复吧
同样出了这个问题
我也是前两天突然出现这个问题，图片无法预览，之前还是可以的
我这也是这样，真机调试不行，PC端开发下是可以的。
VM902:2 appServiceSDKScriptError
Invalid attempt to spread non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.; at wx.previewImage
TypeError: Invalid attempt to spread non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.
at eval (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:637683)
at a (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:637833)
at eval (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:1006853)
at d (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:678898)
at c (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:678582)
at a (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:677165)
at t (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:1006797)
at Object.$i (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:1006919)
at Object.eval (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:614035)
at Object.p.<computed> [as previewImage] (eval at n.call.document (http://127.0.0.1:16661/remote-debug/runtime.js?devtools_ignore=true:1:8794), <anonymous>:2:982648)
楼主解决了吗，今天弄了一天都不知道问题出在哪里
我也遇到这个问题了,楼主解决了吗? 昨天还是正常的 今天就这样了 是官方出bug了吗? 我这边也是用云开发图片地址