refactor: 优化代码

ArgoZhang · ArgoZhang · commit edf553d2b34a · 2025-10-15T10:13:31.000+08:00
diff --git a/src/components/BootstrapBlazor.Region/Components/SelectCity.razor.cs b/src/components/BootstrapBlazor.Region/Components/SelectCity.razor.cs
@@ -32,11 +32,7 @@ private async Task OnClearValue()
 
     private void OnSelectCity(string item)
     {
-        if (_values.Contains(item))
-        {
-            _values.Remove(item);
-        }
-        else
+        if (!_values.Remove(item))
         {
             _values.Add(item);
         }

Original file line number	Diff line number	Diff line change
`@@ -32,11 +32,7 @@ private async Task OnClearValue()`
`32`	`32`
`33`	`33`	`private void OnSelectCity(string item)`
`34`	`34`	`{`
`35`		`- if (_values.Contains(item))`
`36`		`- {`
`37`		`- _values.Remove(item);`
`38`		`- }`
`39`		`- else`
	`35`	`+ if (!_values.Remove(item))`
`40`	`36`	`{`
`41`	`37`	`_values.Add(item);`
`42`	`38`	`}`