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code/g3soft-libs/docs/examples/splitter/basic.vue

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+<script setup lang="ts">
+// 最基础：左右分栏。给了 defaultSize 的一侧固定，另一侧自动填充剩余空间
+import { ref } from 'vue'
+import { G3Splitter, G3SplitterPanel } from '@g3soft/ui'
+
+const lastSizes = ref<number[]>([])
+</script>
+
+<template>
+  <div>
+    <G3Splitter
+      style="height: 200px; border: 1px solid #d9d9d9; border-radius: 8px"
+      @resize="(sizes: number[]) => (lastSizes = sizes)"
+    >
+      <G3SplitterPanel :default-size="240">
+        <div class="pane">左侧 240px（可拖拽调整）</div>
+      </G3SplitterPanel>
+      <G3SplitterPanel>
+        <div class="pane">右侧自动填充</div>
+      </G3SplitterPanel>
+    </G3Splitter>
+
+    <p style="margin: 8px 0 0; font-size: 12px; color: #6b7280">
+      面板宽度：{{ lastSizes.join(' / ') || '（拖拽后显示）' }}
+    </p>
+  </div>
+</template>
+
+<style scoped>
+.pane {
+  padding: 16px;
+  font-size: 13px;
+}
+</style>

code/g3soft-libs/docs/examples/splitter/constraints.vue

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+<script setup lang="ts">
+// min / max 限制拖拽范围（支持数字 px 或百分比字符串）；resizable=false 的侧边不可被拖动
+import { G3Splitter, G3SplitterPanel, G3Switch, G3Space } from '@g3soft/ui'
+import { ref } from 'vue'
+
+const lockLeft = ref(false)
+</script>
+
+<template>
+  <G3Space direction="vertical" :size="12" style="display: flex">
+    <G3Switch v-model="lockLeft">左侧不可拖动（resizable=false）</G3Switch>
+
+    <G3Splitter style="height: 200px; border: 1px solid #d9d9d9; border-radius: 8px">
+      <G3SplitterPanel :min="160" :max="'50%'" :resizable="!lockLeft" :default-size="240">
+        <div class="pane">左侧：最小 160px，最大 50%</div>
+      </G3SplitterPanel>
+      <G3SplitterPanel :min="200">
+        <div class="pane">右侧：最小 200px</div>
+      </G3SplitterPanel>
+    </G3Splitter>
+
+    <p style="margin: 0; font-size: 12px; color: #6b7280">
+      拖到边界会被钳制住；键盘用户可 Tab 聚焦分割线后用 ← → 调整（Shift 加速）
+    </p>
+  </G3Space>
+</template>
+
+<style scoped>
+.pane {
+  padding: 16px;
+  font-size: 13px;
+}
+</style>

code/g3soft-libs/docs/examples/splitter/nested.vue

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+<script setup lang="ts">
+// 嵌套：外层左右分栏，右栏内部再上下分栏（经典 IDE 布局）
+import { G3Splitter, G3SplitterPanel } from '@g3soft/ui'
+</script>
+
+<template>
+  <G3Splitter style="height: 320px; border: 1px solid #d9d9d9; border-radius: 8px">
+    <G3SplitterPanel :default-size="200">
+      <div class="pane">侧栏（200px）</div>
+    </G3SplitterPanel>
+
+    <G3SplitterPanel>
+      <G3Splitter direction="vertical">
+        <G3SplitterPanel>
+          <div class="pane">编辑区</div>
+        </G3SplitterPanel>
+        <G3SplitterPanel :default-size="120">
+          <div class="pane">输出 / 控制台（120px）</div>
+        </G3SplitterPanel>
+      </G3Splitter>
+    </G3SplitterPanel>
+  </G3Splitter>
+</template>
+
+<style scoped>
+.pane {
+  padding: 16px;
+  font-size: 13px;
+}
+</style>

code/g3soft-libs/docs/examples/splitter/vertical.vue

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+<script setup lang="ts">
+// direction="vertical"：上下分栏，此时用 defaultSize 控制高度
+// barOnHover 默认 true：分割线只在 hover / 聚焦 / 拖拽时显示
+import { G3Space, G3Splitter, G3SplitterPanel, G3Switch } from '@g3soft/ui'
+import { ref } from 'vue'
+
+const barOnHover = ref(true)
+</script>
+
+<template>
+  <G3Space direction="vertical" :size="12" style="display: flex">
+    <G3Switch v-model="barOnHover">分割线仅在 hover / 拖拽时显示</G3Switch>
+
+    <G3Splitter
+      direction="vertical"
+      :bar-on-hover="barOnHover"
+      style="height: 240px; border: 1px solid #d9d9d9; border-radius: 8px"
+    >
+      <G3SplitterPanel :default-size="120">
+        <div class="pane">上：120px</div>
+      </G3SplitterPanel>
+      <G3SplitterPanel>
+        <div class="pane">下：自动填充</div>
+      </G3SplitterPanel>
+    </G3Splitter>
+  </G3Space>
+</template>
+
+<style scoped>
+.pane {
+  padding: 16px;
+  font-size: 13px;
+}
+</style>