refactor: 更改搜索回调未客户端

Author: ArgoZhang

src/BootstrapBlazor/Components/Select/Select.razor.cs

@@ -354,9 +354,8 @@ private async ValueTask<ItemsProviderResult<SelectedItem>> LoadItems(ItemsProvid
 
     private async Task SearchTextChanged(string val)
     {
-        SearchText = val;
         _itemsCache = null;
-
+        SearchText = val;
         if (OnQueryAsync != null)
         {
             // 通过 ItemProvider 提供数据
@@ -399,7 +398,7 @@ private bool TryParseSelectItem(string value, [MaybeNullWhen(false)] out TValue
     /// <inheritdoc/>
     /// </summary>
     /// <returns></returns>
-    protected override Task InvokeInitAsync() => InvokeVoidAsync("init", Id, Interop, nameof(ConfirmSelectedItem));
+    protected override Task InvokeInitAsync() => InvokeVoidAsync("init", Id, Interop, new { ConfirmMethodCallback = nameof(ConfirmSelectedItem), SearchMethodCallback = nameof(TriggerOnSearch) });
 
     /// <summary>
     /// 客户端回车回调方法
@@ -416,6 +415,18 @@ public async Task ConfirmSelectedItem(int index)
         }
     }
 
+    /// <summary>
+    /// 客户端搜索栏回调方法
+    /// </summary>
+    /// <param name="searchText"></param>
+    /// <returns></returns>
+    [JSInvokable]
+    public async Task TriggerOnSearch(string searchText)
+    {
+        await SearchTextChanged(searchText);
+        StateHasChanged();
+    }
+
     /// <summary>
     /// 下拉框选项点击时调用此方法
     /// </summary>