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TA貢獻1884條經(jīng)驗 獲得超4個贊
在 html 中,您更改圖標元素以獲取參數(shù)
<div class="icon"><img [src]="icon"></div>
然后在組件中創(chuàng)建圖標變量
icon="../../assets/images/icons/search-magnifying-glass-icon.svg"
然后在你的代碼中
this.inputCtrl.valueChanges
.pipe(takeUntil(this.death$))
.subscribe((value: string) => {
this._filterTags(value);
this.updateQuery(value);
if(value == ''){
this.showColumn = false;
this.icon="../../assets/images/icons/search-magnifying-glass-icon.svg"
}else{
this.showColumn = true;
this.icon="../../assets/images/icons/search-magnifying-glass-teal-icon"
}
});
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