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19 lines
491 B
19 lines
491 B
<form #form="ngForm">
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<div>
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單價：<input
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type="text"
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name="price"
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#price="ngModel"
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ngModel
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appDecimalValidator
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[digitLength]="2"
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[scaleLength]="1"
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/>
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<ng-container *ngIf="price.touched">
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<span *ngIf="price.hasError('decimal')">
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單價應為 {{ price.errors?.decimal.digitLength }} 位整數位與
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{{ price.errors?.decimal.scaleLength }} 位整數位的數值
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</span>
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</ng-container>
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</div>
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</form>
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