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Uncaught TypeError: Cannot read property 'trim' of undefined
其他
2018-07-02 16:54:34
阅读次数: 0
可以这样写,有值的时候trim,没值的时候为空
let user = this.state.name.trim() || '';
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转载自
www.cnblogs.com/luziluck/p/9254498.html
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