update：更新

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

@@ -437,21 +437,24 @@ export class PanelDetailModel {
      */
     protected getBoxLayOutStyle() {
         const boxStyle = {};
-        // 识别FLEX
-        if (this.layout == 'FLEX') {
+        if (this.parentName && this.panel) {
+            const parentItem = this.panel.layoutModelDetails[this.parentName];
+            // 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
-        if (this.layout == 'SIMPLEFLEX') {
-            if (this.flexGrow) {
+            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%' });
                 }
-        }
-        if (this.parentName && this.panel) {
-            const parentItem = this.panel.layoutModelDetails[this.parentName];
+            } 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();
@@ -460,6 +463,7 @@ export class PanelDetailModel {
                     }
                 }
             }
+        }
         if (!this.visible) {
             Object.assign(boxStyle, { display: 'none' });
         }