fix(module: textarea-item): fix textarea-item value protect (#197)

NG-ZORRO · Dec 26, 2018 · e2c0157 · e2c0157
1 parent 59e0ea8
commit e2c0157
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/components/textarea-item/textarea-item.component.ts b/components/textarea-item/textarea-item.component.ts
@@ -62,8 +62,9 @@ export class TextareaItem implements OnInit, AfterContentChecked, ControlValueAc
   set value(v: string) {
     if (typeof v === undefined || v === null) {
       this._value = '';
+    } else {
+      this._value = v;
     }
-    this._value = v;
     this.textRef.nativeElement.value = this._value;
     this._onChange(this._value);
   }
@@ -278,8 +279,9 @@ export class TextareaItem implements OnInit, AfterContentChecked, ControlValueAc
   writeValue(value: any): void {
     if (typeof value === undefined || value === null) {
       this._value = '';
+    } else {
+      this._value = value;
     }
-    this._value = value;
   }
   registerOnChange(fn: (_: any) => void): void {
     this._onChange = fn;