fix: improve the scroll bar flashing when the modal box is opened (#4438)

playground/src/views/examples/form/api.vue

@@ -0,0 +1,208 @@
+<script lang="ts" setup>
+import { Page } from '@vben/common-ui';
+
+import { Button, Card, message, Space } from 'ant-design-vue';
+
+import { useVbenForm } from '#/adapter';
+
+const [BaseForm, formApi] = useVbenForm({
+  // 所有表单项共用，可单独在表单内覆盖
+  commonConfig: {
+    // 所有表单项
+    componentProps: {
+      class: 'w-full',
+    },
+  },
+  // 使用 tailwindcss grid布局
+  // 提交函数
+  handleSubmit: onSubmit,
+  // 垂直布局，label和input在不同行，值为vertical
+  layout: 'horizontal',
+  // 水平布局，label和input在同一行
+  schema: [
+    {
+      // 组件需要在 #/adapter.ts内注册，并加上类型
+      component: 'Input',
+      // 对应组件的参数
+      componentProps: {
+        placeholder: '请输入用户名',
+      },
+      // 字段名
+      fieldName: 'field1',
+      // 界面显示的label
+      label: 'field1',
+    },
+    {
+      component: 'Input',
+      componentProps: {
+        placeholder: '请输入',
+      },
+      fieldName: 'field2',
+      label: 'field2',
+    },
+    {
+      component: 'Input',
+      componentProps: {
+        placeholder: '请输入',
+      },
+      fieldName: 'field3',
+      label: 'field3',
+    },
+  ],
+  // 大屏一行显示3个，中屏一行显示2个，小屏一行显示1个
+  wrapperClass: 'grid-cols-1 md:grid-cols-2 lg:grid-cols-3',
+});
+
+function onSubmit(values: Record<string, any>) {
+  message.success({
+    content: `form values: ${JSON.stringify(values)}`,
+  });
+}
+
+function handleClick(
+  action:
+    | 'batchAddSchema'
+    | 'batchDeleteSchema'
+    | 'disabled'
+    | 'hiddenAction'
+    | 'hiddenResetButton'
+    | 'hiddenSubmitButton'
+    | 'labelWidth'
+    | 'resetDisabled'
+    | 'resetLabelWidth'
+    | 'showAction'
+    | 'showResetButton'
+    | 'showSubmitButton'
+    | 'updateActionAlign'
+    | 'updateResetButton'
+    | 'updateSubmitButton',
+) {
+  switch (action) {
+    case 'labelWidth': {
+      formApi.setState({
+        commonConfig: {
+          labelWidth: 150,
+        },
+      });
+      break;
+    }
+    case 'resetLabelWidth': {
+      formApi.setState({
+        commonConfig: {
+          labelWidth: 100,
+        },
+      });
+      break;
+    }
+    case 'disabled': {
+      formApi.setState({ commonConfig: { disabled: true } });
+      break;
+    }
+    case 'resetDisabled': {
+      formApi.setState({ commonConfig: { disabled: false } });
+      break;
+    }
+    case 'hiddenAction': {
+      formApi.setState({ showDefaultActions: false });
+      break;
+    }
+    case 'showAction': {
+      formApi.setState({ showDefaultActions: true });
+      break;
+    }
+    case 'hiddenResetButton': {
+      formApi.setState({ resetButtonOptions: { show: false } });
+      break;
+    }
+    case 'showResetButton': {
+      formApi.setState({ resetButtonOptions: { show: true } });
+      break;
+    }
+    case 'hiddenSubmitButton': {
+      formApi.setState({ submitButtonOptions: { show: false } });
+      break;
+    }
+    case 'showSubmitButton': {
+      formApi.setState({ submitButtonOptions: { show: true } });
+      break;
+    }
+    case 'updateResetButton': {
+      formApi.setState({
+        resetButtonOptions: { disabled: true },
+      });
+      break;
+    }
+    case 'updateSubmitButton': {
+      formApi.setState({
+        submitButtonOptions: { loading: true },
+      });
+      break;
+    }
+    case 'updateActionAlign': {
+      formApi.setState({
+        // 可以自行调整class
+        actionWrapperClass: 'text-center',
+      });
+      break;
+    }
+    case 'batchAddSchema': {
+      formApi.setState((prev) => {
+        const currentSchema = prev?.schema ?? [];
+        const newSchema = [];
+        for (let i = 0; i < 3; i++) {
+          newSchema.push({
+            component: 'Input',
+            componentProps: {
+              placeholder: '请输入',
+            },
+            fieldName: `field${i}${Date.now()}`,
+            label: `field+`,
+          });
+        }
+        return {
+          schema: [...currentSchema, ...newSchema],
+        };
+      });
+      break;
+    }
+    case 'batchDeleteSchema': {
+      formApi.setState((prev) => {
+        const currentSchema = prev?.schema ?? [];
+        return {
+          schema: currentSchema.slice(0, -3),
+        };
+      });
+      break;
+    }
+  }
+}
+</script>
+
+<template>
+  <Page description="表单组件api操作示例。" title="表单组件">
+    <Space class="mb-5 flex-wrap">
+      <Button @click="handleClick('labelWidth')">更改labelWidth</Button>
+      <Button @click="handleClick('resetLabelWidth')">还原labelWidth</Button>
+      <Button @click="handleClick('disabled')">禁用表单</Button>
+      <Button @click="handleClick('resetDisabled')">解除禁用</Button>
+      <Button @click="handleClick('hiddenAction')">隐藏操作按钮</Button>
+      <Button @click="handleClick('showAction')">显示操作按钮</Button>
+      <Button @click="handleClick('hiddenResetButton')">隐藏重置按钮</Button>
+      <Button @click="handleClick('showResetButton')">显示重置按钮</Button>
+      <Button @click="handleClick('hiddenSubmitButton')">隐藏提交按钮</Button>
+      <Button @click="handleClick('showSubmitButton')">显示提交按钮</Button>
+      <Button @click="handleClick('updateResetButton')">修改重置按钮</Button>
+      <Button @click="handleClick('updateSubmitButton')">修改提交按钮</Button>
+      <Button @click="handleClick('updateActionAlign')">
+        调整操作按钮位置
+      </Button>
+      <Button @click="handleClick('batchAddSchema')"> 批量添加表单项 </Button>
+      <Button @click="handleClick('batchDeleteSchema')">
+        批量删除表单项
+      </Button>
+    </Space>
+    <Card title="操作示例">
+      <BaseForm />
+    </Card>
+  </Page>
+</template>