update：更新

src/model/panel-detail/panel-detail.ts

@@ -437,26 +437,30 @@ export class PanelDetailModel {
      */
     protected getBoxLayOutStyle() {
         const boxStyle = {};
-        // 识别FLEX
-        if (this.layout == 'FLEX') {
-            Object.assign(boxStyle, { 'flex-grow': this.flexGrow ? this.flexGrow : 0 });
-        }
-        // 识别SIMPLEFLEX
-        if (this.layout == 'SIMPLEFLEX') {
-            if (this.flexGrow) {
-                Object.assign(boxStyle, { 'width': `${(100 / 12) * this.flexGrow}%`, 'height': '100%' });
-            } else {
-                // 简单FLEX布局自适应
-                Object.assign(boxStyle, { 'flex-grow': 1, 'min-width': `${(100 / 12)}%`, 'height': '100%' });
-            }
-        }
         if (this.parentName && this.panel) {
             const parentItem = this.panel.layoutModelDetails[this.parentName];
-            // 当前项兄弟项个数大于1且本身设置宽或者高默认不占满
-            if (parentItem && parentItem.details && parentItem.details.length > 1) {
-                const boxSizeStyle: any = this.getBoxSizeStyle();
-                if (boxSizeStyle && Object.keys(boxSizeStyle).length > 0) {
-                    Object.assign(boxStyle, { 'flex-grow': 0 });
+            // 识别父FLEX
+            if (parentItem.layout == 'FLEX') {
+                Object.assign(boxStyle, { 'display': 'contents' });
+                Object.assign(boxStyle, { 'flex-grow': this.flexGrow ? this.flexGrow : 0 });
+            }
+            // 识别SIMPLEFLEX
+            else if (parentItem.layout == 'SIMPLEFLEX') {
+                // SIMPLEFLEX 按照内容撑大小
+                Object.assign(boxStyle, { 'flex-grow': 0 });
+                if (this.flexGrow !== -1) {
+                    Object.assign(boxStyle, { 'width': `${(100 / 12) * this.flexGrow}%`, 'height': '100%' });
+                } else {
+                    // 简单FLEX布局自适应
+                    Object.assign(boxStyle, { 'flex-grow': 1, 'min-width': `${(100 / 12)}%`, 'height': '100%' });
+                }
+            } else {
+                // 当前项兄弟项个数大于1且本身设置宽或者高默认不占满
+                if (parentItem && parentItem.details && parentItem.details.length > 1) {
+                    const boxSizeStyle: any = this.getBoxSizeStyle();
+                    if (boxSizeStyle && Object.keys(boxSizeStyle).length > 0) {
+                        Object.assign(boxStyle, { 'flex-grow': 0 });
+                    }
                 }
             }
         }