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问题描述
在我的代码中,我有一个按钮,该按钮在表单无效或不脏时会被禁用.
In my code I have button, that is disabled whenever the form is invalid, or not dirty.
我有:
<button type="submit" [disabled]="!myForm.valid || myForm.dirty" class="save-button">Save</button>哪个丢给我了
例外:表达式'!myForm.valid ||检查后,MyFromComponent @ 58:38'中的myForm.dirty)已更改.先前的值:"true".当前值:[!myForm.valid ||中的'false' MyFromComponent @ 58:38中的myForm.dirty]
EXCEPTION: Expression '!myForm.valid || myForm.dirty) in MyFromComponent@58:38' has changed after it was checked. Previous value: 'true'. Current value: 'false' in [!myForm.valid || myForm.dirty in MyFromComponent@58:38]
每当有效性/肮脏度发生变化时.
Whenever the validity/dirty changes.
有什么想法吗?
更新
启用生产模式后,它会起作用:
It works when I enable production mode:
enableProdMode()推荐答案
我认为这也将达到目的.
I think this will serve the purpose as well.
[disabled]="!myForm.valid || !myForm.dirty"更多推荐
Angular2和禁用按钮异常
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