Syncing forceRender prop with rc-collapse. (#9192)

components/collapse/CollapsePanel.tsx

@@ -10,6 +10,7 @@ export interface CollapsePanelProps {
   style?: React.CSSProperties;
   showArrow?: boolean;
   prefixCls?: string;
+  forceRender?: boolean;
 }
 
 export default class CollapsePanel extends React.Component<CollapsePanelProps, {}> {

components/collapse/index.en-US.md

@@ -30,3 +30,4 @@ A content area which can be collapsed and expanded.
 | header | Title of the panel | string\|ReactNode | - |
 | key | Unique key identifying the panel from among its siblings | string | - |
 | showArrow | If `false`, panel will not show arrow icon | boolean | `true` |
+| forceRender | Forced render of content on panel, instead of lazy rending after clicking on header | boolean | `false` |

components/collapse/index.zh-CN.md

@@ -30,3 +30,4 @@ cols: 1
 | disabled | 禁用后的面板展开与否将无法通过用户交互改变 | boolean | false |
 | header | 面板头内容 | string\|ReactNode | 无 |
 | key | 对应 activeKey | string | 无 |
+| forceRender | 被隐藏时是否渲染 DOM 结构 | boolean | false |

package.json

@@ -54,7 +54,7 @@
     "rc-calendar": "~9.5.0",
     "rc-cascader": "~0.12.0",
     "rc-checkbox": "~2.1.1",
-    "rc-collapse": "~1.7.5",
+    "rc-collapse": "~1.8.0",
     "rc-dialog": "~7.1.0",
     "rc-dropdown": "~2.1.0",
     "rc-editor-mention": "^1.0.2",