fix(popselect): 修复 n-popselect 组件的 header插槽里 input无法输入的问题

src/drawer/src/Drawer.tsx

@@ -225,8 +225,16 @@ export default defineComponent({
       if (onMaskClick) onMaskClick(e)
     }
 
-    function handleOutsideClick (e: MouseEvent): void {
-      handleMaskClick(e)
+    // handleMaskClick event runs the risk of being executed multiple times
+    // so the onClickoutside logic is handled separately
+    function onClickoutside (e: MouseEvent): void {
+      const className = (e.target as Element).className
+      const mask = `${mergedClsPrefixRef.value}-drawer-mask`
+      const target = className?.split(' ')
+      // if the element triggered by a click is not a mask layer
+      if (target && target[0] !== mask) {
+        doUpdateShow(false)
+      }
     }
 
     const isComposingRef = useIsComposing()
@@ -315,6 +323,7 @@ export default defineComponent({
       mergedBodyStyle: mergedBodyStyleRef,
       handleOutsideClick,
       handleMaskClick,
+      onClickoutside,
       handleEsc,
       mergedTheme: themeRef,
       cssVars: inlineThemeDisabled ? undefined : cssVarsRef,
@@ -381,7 +390,7 @@ export default defineComponent({
                   minWidth={this.minWidth}
                   showMask={this.showMask}
                   onEsc={this.handleEsc}
-                  onClickoutside={this.handleOutsideClick}
+                  onClickoutside={this.onClickoutside}
                 >
                   {this.$slots}
                 </NDrawerBodyWrapper>

src/popover/src/Popover.tsx

@@ -398,7 +398,10 @@ export default defineComponent({
         clearHideTimer()
         doUpdateShow(false)
       }
-      props.onClickoutside?.(e)
+      // avoid double triggering of right-click events
+      if (e.button === 0) {
+        props.onClickoutside?.(e)
+      }
     }
     function handleClick (): void {
       if (props.trigger === 'click' && !getMergedDisabled()) {

src/popselect/src/PopselectPanel.tsx

@@ -125,7 +125,11 @@ export default defineComponent({
       toggle(tmNode.key)
     }
     function handleMenuMousedown (e: MouseEvent): void {
-      if (!happensIn(e, 'action') && !happensIn(e, 'empty')) e.preventDefault()
+      if (
+        !happensIn(e, 'action') &&
+        !happensIn(e, 'empty') &&
+        !happensIn(e, 'header')
+      ) { e.preventDefault() }
     }
     function toggle (value: ValueAtom): void {
       const {