vue报错：Duplicate keys detected: '22666'. This may cause an update error

时间 2019-12-06

标签 vue 报错 duplicate keys detected cause update error 繁體版

原文原文链接

http://www.javashuo.com/article/p-wsvjqlkx-z.htmlvue 最近在vue项目中遇到一个报错，虽然不影响使用，可是报错仍是得解决的一进入某页面，就会冒出这么一长串的报错，这个是因为v-for循环里，key值可能重复了，因此会报这个错。查看了一下页面代码： key值是必须惟一的，若是重复就会报错能够把key值改成index，就能够避免这个状况： web

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1. vue报错：Duplicate keys detected: '22666'. This may cause an update error
2. Vue报错 Duplicate keys detected: '1'. This may cause an update error. vue报错
3. Duplicate keys detected: '0'. This may cause an update error.
4. vue报错：Duplicate keys detected: ‘4403‘. This may cause an update error
5. vue报错—— Duplicate keys detected: ‘1‘. This may cause an update error.
6. Duplicate keys detected: '[object Object]'. This may cause an update error.---Vue报错
7. 报错：[Vue warn]: Duplicate keys detected: ‘10000000440‘. This may cause an update error.
8. vue 报错： Duplicate keys detected：‘/security’. This may cause an update error.
9. vue.js:634 [Vue warn]: Duplicate keys detected: '1589184367171'. This may cause an update error报错
10. [Vue warn]: Duplicate keys detected: ‘11‘. This may cause an update error.这种报错
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1. vue报错：Duplicate keys detected: '22666'. This may cause an update error
2. Vue报错 Duplicate keys detected: '1'. This may cause an update error. vue报错
3. Duplicate keys detected: '0'. This may cause an update error.
4. vue报错：Duplicate keys detected: ‘4403‘. This may cause an update error
5. vue报错—— Duplicate keys detected: ‘1‘. This may cause an update error.
6. Duplicate keys detected: '[object Object]'. This may cause an update error.---Vue报错
7. 报错：[Vue warn]: Duplicate keys detected: ‘10000000440‘. This may cause an update error.
8. vue 报错： Duplicate keys detected：‘/security’. This may cause an update error.
9. vue.js:634 [Vue warn]: Duplicate keys detected: '1589184367171'. This may cause an update error报错
10. [Vue warn]: Duplicate keys detected: ‘11‘. This may cause an update error.这种报错

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