add: grid.filterIcon

lib/ui/grid/grid.js

@@ -734,6 +734,12 @@ export class Grid {
      * @default 36
      */
     rowHeight = 36;
+    /**
+     * 列头过滤图标，旧版本样式（横着三个点）需修改为 `ellipsis-h`
+     * @type {string}
+     * @default filter
+     */
+    filterIcon = 'filter';
     /**
      * 文本行高
      * @type {number}
@@ -2051,7 +2057,7 @@ export class Grid {
             // filter
             if (col.allowFilter === true) {
                 const filter = createElement('layer', 'filter');
-                filter.appendChild(createIcon('fa-solid', 'filter'));
+                filter.appendChild(createIcon('fa-solid', this.filterIcon));
                 filter.addEventListener('mousedown', e => this._onFilter(e, col));
                 th.classList.add('header-filter');
                 th.appendChild(filter);