docs: updating the dropdownRender description and jumps in the FAQ for Select (#7313)

Author: cc-hearts

components/select/index.en-US.md

@@ -117,7 +117,7 @@ Select component to select value from options.
 
 ### The dropdown is closed when click `dropdownRender` area?
 
-Dropdown menu will be closed if click `dropdownRender` area, you can prevent it by wrapping `@mousedown.prevent` See the [dropdownRender example](/components/select/#components-select-demo-custom-dropdown).
+Dropdown menu will be closed if click `dropdownRender` area, you can prevent the default behavior of a click event, See the [dropdownRender example](#components-select-demo-custom-dropdown-menu).
 
 ### Why is `placeholder` not displayed?
 

components/select/index.zh-CN.md

@@ -117,7 +117,7 @@ coverDark: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*5oPiTqPxGAUAAA
 
 ### 点击 `dropdownRender` 里的内容浮层关闭怎么办？
 
-自定义内容点击时会关闭浮层，如果不喜欢关闭，可以添加 `@mousedown.prevent` 进行阻止。 看下 [dropdownRender 例子](/components/select-cn/#components-select-demo-custom-dropdown) 里的说明。
+自定义内容点击时会关闭浮层，如果不喜欢关闭，可以通过取消点击事件的默认行为进行阻止。 看下 [dropdownRender 例子](#components-select-demo-custom-dropdown-menu) 里的说明。
 
 ### 为什么 `placeholder` 不显示 ？