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如何直接打开md-autocomplete查看选项,即使我们有一个元素与其中一个选项匹配时也是如此。Angular Material - 打开md-autocomplete
模板:
<form class="example-form">
<md-form-field class="example-full-width">
<input mdInput placeholder="State" aria-label="State" [mdAutocomplete]="auto" [formControl]="stateCtrl">
<md-autocomplete #auto="mdAutocomplete">
<md-option *ngFor="let state of filteredStates | async" [value]="state.name">
<img style="vertical-align:middle;" aria-hidden src="{{state.flag}}" height="25" />
<span>{{ state.name }}</span> |
<small>Population: {{state.population}}</small>
</md-option>
</md-autocomplete>
</md-form-field>
<br />
<md-slide-toggle
[checked]="stateCtrl.disabled"
(change)="stateCtrl.disabled ? stateCtrl.enable() : stateCtrl.disable()">
Disable Input?
</md-slide-toggle>
</form>
即使在输入时点击md-min-length =“0”,我仍然只有与formControl匹配的元素 – imtah