Add SuppressLabel to AbpSelectTagHelper.

Resolve #9034

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpSelectTagHelper.cs

@@ -12,6 +12,8 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
         public string Label { get; set; }
 
+        public bool SuppressLabel { get; set; }
+
         public IEnumerable<SelectListItem> AspItems { get; set; }
 
         public AbpFormControlSize Size { get; set; } = AbpFormControlSize.Default;

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpSelectTagHelperService.cs

@@ -168,6 +168,11 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
         protected virtual async Task<string> GetLabelAsHtmlAsync(TagHelperContext context, TagHelperOutput output, TagHelperOutput selectTag)
         {
+            if (TagHelper.SuppressLabel)
+            {
+                return string.Empty;
+            }
+
             if (!string.IsNullOrEmpty(TagHelper.Label))
             {
                 var label = new TagBuilder("label");