feat(form): 支持表单差异对比

1、支持表单差异对比
2、支持在tab统计差异数量

packages/editor/src/layouts/sidebar/code-block/CodeBlockList.vue

@@ -158,6 +158,9 @@ watch(
     services?.codeBlockService.refreshAllRelations();
     refreshCodeList();
   },
+  {
+    immediate: true,
+  },
 );
 
 watch(

packages/editor/src/theme/nav-menu.scss

@@ -53,8 +53,7 @@
       padding: 5px;
     }
 
-    .is-text,
+    .is-text > i {
-    i {
       color: $--font-color;
     }
 

packages/form/src/Form.vue

@@ -15,6 +15,8 @@
         :key="item[keyProp] ?? index"
         :config="item"
         :model="values"
+        :last-values="lastValuesProcessed"
+        :is-compare="isCompare"
         :label-width="item.labelWidth || labelWidth"
         :step-active="stepActive"
         :size="size"
@@ -26,8 +28,8 @@
 
 <script setup lang="ts" name="MForm">
 import { provide, reactive, ref, toRaw, watch, watchEffect } from 'vue';
+import { isEqual } from 'lodash-es';
 import cloneDeep from 'lodash-es/cloneDeep';
-import isEqual from 'lodash-es/isEqual';
 
 import { TMagicForm } from '@tmagic/design';
 
@@ -38,8 +40,14 @@ import type { FormConfig, FormState, FormValue, ValidateError } from './schema';
 
 const props = withDefaults(
   defineProps<{
+    /** 表单配置 */
     config: FormConfig;
+    /** 表单值 */
     initValues: Object;
+    /** 需对比的值（开启对比模式时传入） */
+    lastValues?: Object;
+    /** 是否开启对比模式 */
+    isCompare?: boolean;
     parentValues?: Object;
     labelWidth?: string;
     disabled?: boolean;
@@ -54,6 +62,8 @@ const props = withDefaults(
   {
     config: () => [],
     initValues: () => ({}),
+    lastValues: () => ({}),
+    isCompare: false,
     parentValues: () => ({}),
     labelWidth: '200px',
     disabled: false,
@@ -70,6 +80,7 @@ const emit = defineEmits(['change', 'field-input', 'field-change']);
 const tMagicForm = ref<InstanceType<typeof TMagicForm>>();
 const initialized = ref(false);
 const values = ref<FormValue>({});
+const lastValuesProcessed = ref<FormValue>({});
 const fields = new Map<string, any>();
 
 const requestFuc = getConfig('request') as Function;
@@ -79,8 +90,11 @@ const formState: FormState = reactive<FormState>({
   popperClass: props.popperClass,
   config: props.config,
   initValues: props.initValues,
+  isCompare: props.isCompare,
+  lastValues: props.lastValues,
   parentValues: props.parentValues,
   values,
+  lastValuesProcessed,
   $emit: emit as (event: string, ...args: any[]) => void,
   fields,
   setField: (prop: string, field: any) => fields.set(prop, field),
@@ -98,6 +112,8 @@ const formState: FormState = reactive<FormState>({
 
 watchEffect(() => {
   formState.initValues = props.initValues;
+  formState.lastValues = props.lastValues;
+  formState.isCompare = props.isCompare;
   formState.config = props.config;
   formState.keyProp = props.keyProp;
   formState.popperClass = props.popperClass;
@@ -118,8 +134,20 @@ watch(
       config: props.config,
     }).then((value) => {
       values.value = value;
-      initialized.value = true;
+      // 非对比模式，初始化完成
+      initialized.value = !props.isCompare;
     });
+
+    if (props.isCompare) {
+      // 对比模式下初始化待对比的表单值
+      initValue(formState, {
+        initValues: props.lastValues,
+        config: props.config,
+      }).then((value) => {
+        lastValuesProcessed.value = value;
+        initialized.value = true;
+      });
+    }
   },
   { immediate: true },
 );
@@ -130,6 +158,7 @@ const changeHandler = () => {
 
 defineExpose({
   values,
+  lastValuesProcessed,
   formState,
   initialized,
 

packages/form/src/containers/Col.vue

@@ -2,6 +2,8 @@
   <TMagicCol v-show="display && config.type !== 'hidden'" :span="span">
     <Container
       :model="model"
+      :lastValues="lastValues"
+      :is-compare="isCompare"
       :config="config"
       :prop="prop"
       :label-width="config.labelWidth || labelWidth"
@@ -9,6 +11,7 @@
       :size="size"
       :disabled="disabled"
       @change="changeHandler"
+      @add-diff-count="onAddDiffCount"
     ></Container>
   </TMagicCol>
 </template>
@@ -25,6 +28,8 @@ import Container from './Container.vue';
 
 const props = defineProps<{
   model: any;
+  lastValues?: any;
+  isCompare?: boolean;
   config: ChildConfig;
   labelWidth?: string;
   expandMore?: boolean;
@@ -34,9 +39,10 @@ const props = defineProps<{
   disabled?: boolean;
 }>();
 
-const emit = defineEmits(['change']);
+const emit = defineEmits(['change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 const display = computed(() => displayFunction(mForm, props.config.display, props));
 const changeHandler = () => emit('change', props.model);
+const onAddDiffCount = () => emit('addDiffCount');
 </script>

packages/form/src/containers/Container.vue

@@ -20,6 +20,8 @@
       :size="size"
       :is="tagName"
       :model="model"
+      :last-values="lastValues"
+      :is-compare="isCompare"
       :config="config"
       :disabled="disabled"
       :name="name"
@@ -28,15 +30,120 @@
       :expand-more="expand"
       :label-width="itemLabelWidth"
       @change="onChangeHandler"
+      @addDiffCount="onAddDiffCount"
     ></component>
 
-    <template v-else-if="type && display">
+    <template v-else-if="type && display && !showDiff">
       <TMagicFormItem
         :style="config.tip ? 'flex: 1' : ''"
         :class="{ hidden: `${itemLabelWidth}` === '0' || !config.text }"
         :prop="itemProp"
         :label-width="itemLabelWidth"
         :rules="rule"
+      >
+        <template #label><span v-html="type === 'checkbox' ? '' : config.text"></span></template>
+        <TMagicTooltip v-if="tooltip">
+          <component
+            :key="key(config)"
+            :size="size"
+            :is="tagName"
+            :model="model"
+            :config="config"
+            :name="name"
+            :disabled="disabled"
+            :prop="itemProp"
+            @change="onChangeHandler"
+            @addDiffCount="onAddDiffCount"
+          ></component>
+          <template #content>
+            <div v-html="tooltip"></div>
+          </template>
+        </TMagicTooltip>
+
+        <component
+          v-else
+          :key="key(config)"
+          :size="size"
+          :is="tagName"
+          :model="model"
+          :config="config"
+          :name="name"
+          :disabled="disabled"
+          :prop="itemProp"
+          @change="onChangeHandler"
+          @addDiffCount="onAddDiffCount"
+        ></component>
+
+        <div v-if="extra" v-html="extra" class="m-form-tip"></div>
+      </TMagicFormItem>
+
+      <TMagicTooltip v-if="config.tip" placement="left">
+        <TMagicIcon style="line-height: 40px; margin-left: 5px"><warning-filled /></TMagicIcon>
+        <template #content>
+          <div v-html="config.tip"></div>
+        </template>
+      </TMagicTooltip>
+    </template>
+
+    <!-- 对比 -->
+    <template v-else-if="type && display && showDiff">
+      <!-- 上次内容 -->
+      <TMagicFormItem
+        :style="config.tip ? 'flex: 1' : ''"
+        :class="{ hidden: `${itemLabelWidth}` === '0' || !config.text }"
+        :prop="itemProp"
+        :label-width="itemLabelWidth"
+        :rules="rule"
+        style="background: #f7dadd"
+      >
+        <template #label><span v-html="type === 'checkbox' ? '' : config.text"></span></template>
+        <TMagicTooltip v-if="tooltip">
+          <component
+            :key="key(config)"
+            :size="size"
+            :is="tagName"
+            :model="lastValues"
+            :config="config"
+            :name="name"
+            :disabled="disabled"
+            :prop="itemProp"
+            @change="onChangeHandler"
+          ></component>
+          <template #content>
+            <div v-html="tooltip"></div>
+          </template>
+        </TMagicTooltip>
+
+        <component
+          v-else
+          :key="key(config)"
+          :size="size"
+          :is="tagName"
+          :model="lastValues"
+          :config="config"
+          :name="name"
+          :disabled="disabled"
+          :prop="itemProp"
+          @change="onChangeHandler"
+        ></component>
+
+        <div v-if="extra" v-html="extra" class="m-form-tip"></div>
+      </TMagicFormItem>
+
+      <TMagicTooltip v-if="config.tip" placement="left">
+        <TMagicIcon style="line-height: 40px; margin-left: 5px"><warning-filled /></TMagicIcon>
+        <template #content>
+          <div v-html="config.tip"></div>
+        </template>
+      </TMagicTooltip>
+      <!-- 当前内容 -->
+      <TMagicFormItem
+        :style="config.tip ? 'flex: 1' : ''"
+        :class="{ hidden: `${itemLabelWidth}` === '0' || !config.text }"
+        :prop="itemProp"
+        :label-width="itemLabelWidth"
+        :rules="rule"
+        style="background: #def7da"
       >
         <template #label><span v-html="type === 'checkbox' ? '' : config.text"></span></template>
         <TMagicTooltip v-if="tooltip">
@@ -86,6 +193,8 @@
           v-for="item in items"
           :key="key(item)"
           :model="name || name === 0 ? model[name] : model"
+          :last-values="name || name === 0 ? lastValues[name] : lastValues"
+          :is-compare="isCompare"
           :config="item"
           :size="size"
           :disabled="disabled"
@@ -94,6 +203,7 @@
           :label-width="itemLabelWidth"
           :prop="itemProp"
           @change="onChangeHandler"
+          @addDiffCount="onAddDiffCount"
         ></Container>
       </template>
     </template>
@@ -107,8 +217,9 @@
 </template>
 
 <script setup lang="ts" name="MFormContainer">
-import { computed, inject, ref, resolveComponent, watchEffect } from 'vue';
+import { computed, inject, ref, resolveComponent, watch, watchEffect } from 'vue';
 import { WarningFilled } from '@element-plus/icons-vue';
+import { isEqual } from 'lodash-es';
 
 import { TMagicButton, TMagicFormItem, TMagicIcon, TMagicTooltip } from '@tmagic/design';
 
@@ -117,7 +228,10 @@ import { display as displayFunction, filterFunction, getRules } from '../utils/f
 
 const props = withDefaults(
   defineProps<{
+    /** 表单值 */
     model: FormValue;
+    /** 需对比的值（开启对比模式时传入） */
+    lastValues?: FormValue;
     config: ChildConfig;
     prop?: string;
     disabled?: boolean;
@@ -125,15 +239,19 @@ const props = withDefaults(
     expandMore?: boolean;
     stepActive?: string | number;
     size?: string;
+    /** 是否开启对比模式 */
+    isCompare?: boolean;
   }>(),
   {
     prop: '',
     size: 'small',
     expandMore: false,
+    lastValues: () => ({}),
+    isCompare: false,
   },
 );
 
-const emit = defineEmits(['change']);
+const emit = defineEmits(['change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 
@@ -141,6 +259,14 @@ const expand = ref(false);
 
 const name = computed(() => props.config.name || '');
 
+// 是否展示两个版本的对比内容
+const showDiff = computed(() => {
+  if (!props.isCompare) return false;
+  const curValue = name.value ? props.model[name.value] : props.model;
+  const lastValue = name.value ? props.lastValues[name.value] : props.lastValues;
+  return !isEqual(curValue, lastValue);
+});
+
 const items = computed(() => (props.config as ContainerCommonConfig).items);
 
 const itemProp = computed(() => {
@@ -196,6 +322,21 @@ watchEffect(() => {
   expand.value = props.expandMore;
 });
 
+// 监听是否展示对比内容，如果出现差异项则触发差异数计数事件
+watch(
+  showDiff,
+  (showDiff) => {
+    if (type.value === 'hidden') return;
+    if (items.value && !props.config.text && type.value && display.value) return;
+    if (display.value && showDiff && type.value) {
+      emit('addDiffCount');
+    }
+  },
+  {
+    immediate: true,
+  },
+);
+
 const expandHandler = () => (expand.value = !expand.value);
 
 const key = (config: any) => config[mForm?.keyProps];
@@ -236,6 +377,9 @@ const trimHandler = (trim: any, value: FormValue | number | string) => {
   }
 };
 
+// 继续抛出给更高层级的组件
+const onAddDiffCount = () => emit('addDiffCount');
+
 const onChangeHandler = async function (v: FormValue, key?: string) {
   const { filter, onChange, trim, name, dynamicKey } = props.config as any;
   let value: FormValue | number | string = v;

packages/form/src/containers/Fieldset.vue

@@ -24,6 +24,8 @@
           v-for="(item, index) in config.items"
           :key="key(item, index)"
           :model="name ? model[name] : model"
+          :lastValues="name ? lastValues[name] : lastValues"
+          :is-compare="isCompare"
           :rules="name ? rules[name] : []"
           :config="item"
           :prop="prop"
@@ -31,6 +33,7 @@
           :labelWidth="lWidth"
           :size="size"
           @change="change"
+          @add-diff-count="onAddDiffCount()"
         ></Container>
       </div>
 
@@ -42,6 +45,8 @@
         v-for="(item, index) in config.items"
         :key="key(item, index)"
         :model="name ? model[name] : model"
+        :lastValues="name ? lastValues[name] : lastValues"
+        :is-compare="isCompare"
         :rules="name ? rules[name] : []"
         :config="item"
         :prop="prop"
@@ -49,6 +54,7 @@
         :size="size"
         :disabled="disabled"
         @change="change"
+        @addDiffCount="onAddDiffCount()"
       ></Container>
     </template>
   </fieldset>
@@ -69,6 +75,8 @@ const props = withDefaults(
     prop: string;
     size?: string;
     model: Record<string, any>;
+    lastValues?: Record<string, any>;
+    isCompare?: boolean;
     config: FieldsetConfig;
     rules?: any;
     disabled?: boolean;
@@ -76,10 +84,12 @@ const props = withDefaults(
   {
     rules: {},
     prop: '',
+    lastValues: () => ({}),
+    isCompare: false,
   },
 );
 
-const emit = defineEmits(['change']);
+const emit = defineEmits(['change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 
@@ -113,4 +123,5 @@ if (props.config.checkbox && name.value) {
     },
   );
 }
+const onAddDiffCount = () => emit('addDiffCount');
 </script>

packages/form/src/containers/GroupList.vue

@@ -10,6 +10,8 @@
       v-for="(item, index) in model[name]"
       :key="index"
       :model="item"
+      :lastValues="getLastValues(lastValues[name], index)"
+      :is-compare="isCompare"
       :config="config"
       :prop="prop"
       :index="index"
@@ -20,6 +22,7 @@
       @remove-item="removeHandler"
       @swap-item="swapHandler"
       @change="changeHandler"
+      @addDiffCount="onAddDiffCount()"
     ></MFieldsGroupListItem>
 
     <TMagicButton @click="addHandler" size="small" :disabled="disabled" v-if="addable">添加组</TMagicButton>
@@ -41,6 +44,8 @@ import MFieldsGroupListItem from './GroupListItem.vue';
 
 const props = defineProps<{
   model: any;
+  lastValues?: any;
+  isCompare?: boolean;
   config: GroupListConfig;
   name: string;
   labelWidth?: string;
@@ -49,7 +54,7 @@ const props = defineProps<{
   disabled?: boolean;
 }>();
 
-const emit = defineEmits(['change']);
+const emit = defineEmits(['change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 
@@ -123,4 +128,7 @@ const toggleMode = () => {
       text: null,
     }))) as any;
 };
+const onAddDiffCount = () => emit('addDiffCount');
+
+const getLastValues = (item: any, index: number) => item?.[index] || {};
 </script>

packages/form/src/containers/GroupListItem.vue

@@ -32,11 +32,14 @@
       v-if="expand"
       :config="rowConfig"
       :model="model"
+      :lastValues="lastValues"
+      :is-compare="isCompare"
       :labelWidth="labelWidth"
       :prop="`${prop}${prop ? '.' : ''}${String(index)}`"
       :size="size"
       :disabled="disabled"
       @change="changeHandler"
+      @addDiffCount="onAddDiffCount()"
     ></Container>
   </div>
 </template>
@@ -54,6 +57,8 @@ import Container from './Container.vue';
 
 const props = defineProps<{
   model: any;
+  lastValues: any;
+  isCompare?: boolean;
   groupModel: any[];
   config: GroupListConfig;
   labelWidth?: string;
@@ -63,7 +68,7 @@ const props = defineProps<{
   disabled?: boolean;
 }>();
 
-const emit = defineEmits(['swap-item', 'remove-item', 'change']);
+const emit = defineEmits(['swap-item', 'remove-item', 'change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 const expand = ref(false);
@@ -122,4 +127,5 @@ const movable = () => {
   }
   return movable;
 };
+const onAddDiffCount = () => emit('addDiffCount');
 </script>

packages/form/src/containers/Panel.vue

@@ -23,11 +23,14 @@
             :key="item[mForm?.keyProp || '__key'] ?? index"
             :config="item"
             :model="name ? model[name] : model"
+            :lastValues="name ? lastValues[name] : lastValues"
+            :is-compare="isCompare"
             :prop="prop"
             :size="size"
             :disabled="disabled"
             :label-width="config.labelWidth || labelWidth"
             @change="changeHandler"
+            @addDiffCount="onAddDiffCount()"
           ></Container>
         </div>
 
@@ -40,11 +43,14 @@
           :key="item[mForm?.keyProp || '__key'] ?? index"
           :config="item"
           :model="name ? model[name] : model"
+          :lastValues="name ? lastValues[name] : lastValues"
+          :is-compare="isCompare"
           :prop="prop"
           :size="size"
           :disabled="disabled"
           :label-width="config.labelWidth || labelWidth"
           @change="changeHandler"
+          @addDiffCount="onAddDiffCount()"
         ></Container>
       </template>
     </div>
@@ -64,6 +70,8 @@ import Container from './Container.vue';
 
 const props = defineProps<{
   model: any;
+  lastValues?: any;
+  isCompare?: boolean;
   config: PanelConfig;
   name: string;
   labelWidth?: string;
@@ -72,7 +80,7 @@ const props = defineProps<{
   disabled?: boolean;
 }>();
 
-const emit = defineEmits(['change']);
+const emit = defineEmits(['change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 
@@ -83,4 +91,5 @@ const items = computed(() => props.config.items);
 const filter = (config: any) => filterFunction(mForm, config, props);
 
 const changeHandler = () => emit('change', props.model);
+const onAddDiffCount = () => emit('addDiffCount');
 </script>

packages/form/src/containers/Row.vue

@@ -8,10 +8,13 @@
       :labelWidth="config.labelWidth || labelWidth"
       :expandMore="expandMore"
       :model="name ? model[name] : model"
+      :lastValues="name ? lastValues[name] : lastValues"
+      :is-compare="isCompare"
       :prop="prop"
       :size="size"
       :disabled="disabled"
       @change="changeHandler"
+      @add-diff-count="onAddDiffCount"
     />
   </TMagicRow>
 </template>
@@ -27,6 +30,8 @@ import Col from './Col.vue';
 
 const props = defineProps<{
   model: any;
+  lastValues?: any;
+  isCompare?: boolean;
   config: RowConfig;
   name: string;
   labelWidth?: string;
@@ -36,9 +41,10 @@ const props = defineProps<{
   disabled?: boolean;
 }>();
 
-const emit = defineEmits(['change']);
+const emit = defineEmits(['change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 
 const changeHandler = () => emit('change', props.name ? props.model[props.name] : props.model);
+const onAddDiffCount = () => emit('addDiffCount');
 </script>

packages/form/src/containers/Step.vue

@@ -18,11 +18,14 @@
           :key="item[mForm?.keyProp || '__key']"
           :config="item"
           :model="step.name ? model[step.name] : model"
+          :lastValues="step.name ? lastValues[step.name] : lastValues"
+          :is-compare="isCompare"
           :prop="`${step.name}`"
           :size="size"
           :disabled="disabled"
           :label-width="config.labelWidth || labelWidth"
           @change="changeHandler"
+          @addDiffCount="onAddDiffCount()"
         ></Container>
       </template>
     </template>
@@ -41,6 +44,8 @@ import Container from './Container.vue';
 const props = withDefaults(
   defineProps<{
     model: any;
+    lastValues?: any;
+    isCompare?: boolean;
     config: StepConfig;
     stepActive?: number;
     labelWidth?: string;
@@ -52,7 +57,7 @@ const props = withDefaults(
   },
 );
 
-const emit = defineEmits(['change']);
+const emit = defineEmits(['change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 const active = ref(1);
@@ -69,4 +74,5 @@ const stepClick = (index: number) => {
 const changeHandler = () => {
   emit('change', props.model);
 };
+const onAddDiffCount = () => emit('addDiffCount');
 </script>

packages/form/src/containers/Table.vue

@@ -9,6 +9,7 @@
           style="width: 100%"
           :row-key="config.rowKey || 'id'"
           :data="data"
+          :lastData="lastData"
           :border="config.border"
           :max-height="config.maxHeight"
           :default-expand-all="true"
@@ -108,8 +109,11 @@
                   :rules="column.rules"
                   :config="makeConfig(column, scope.row)"
                   :model="scope.row"
+                  :lastValues="lastData[scope.$index]"
+                  :is-compare="isCompare"
                   :size="size"
                   @change="$emit('change', model[modelName])"
+                  @addDiffCount="onAddDiffCount()"
                 ></Container>
               </template>
             </TMagicTableColumn>
@@ -196,6 +200,8 @@ import Container from './Container.vue';
 const props = withDefaults(
   defineProps<{
     model: any;
+    lastValues?: any;
+    isCompare?: boolean;
     config: TableConfig;
     name: string;
     prop?: string;
@@ -213,10 +219,12 @@ const props = withDefaults(
     sortKey: '',
     enableToggleMode: true,
     showIndex: true,
+    lastValues: () => ({}),
+    isCompare: false,
   },
 );
 
-const emit = defineEmits(['change', 'select']);
+const emit = defineEmits(['change', 'select', 'addDiffCount']);
 
 let timer: any | null = null;
 const mForm = inject<FormState | undefined>('mForm');
@@ -241,6 +249,15 @@ const data = computed(() =>
     : props.model[modelName.value],
 );
 
+const lastData = computed(() =>
+  props.config.pagination
+    ? props.lastValues[modelName.value].filter(
+        (item: any, index: number) =>
+          index >= pagecontext.value * pagesize.value && index + 1 <= (pagecontext.value + 1) * pagesize.value,
+      )
+    : props.lastValues[modelName.value] || {},
+);
+
 const sortChange = ({ prop, order }: SortProp) => {
   if (order === 'ascending') {
     props.model[modelName.value] = props.model[modelName.value].sort((a: any, b: any) => a[prop] - b[prop]);
@@ -593,6 +610,8 @@ const getProp = (index: number) => {
   return `${prop.value}${prop.value ? '.' : ''}${index + 1 + pagecontext.value * pagesize.value - 1}`;
 };
 
+const onAddDiffCount = () => emit('addDiffCount');
+
 defineExpose({
   toggleRowSelection,
 });

packages/form/src/containers/Tabs.vue

@@ -18,25 +18,26 @@
         :label="filter(tab.title)"
         :lazy="tab.lazy || false"
       >
+        <template #label>
+          <span class="custom-tabs-label">
+            {{ filter(tab.title)
+            }}<el-badge :hidden="!diffCount[tabIndex]" :value="diffCount[tabIndex]" class="diff-count-badge"></el-badge>
+          </span>
+        </template>
         <Container
           v-for="item in tabItems(tab)"
           :key="item[mForm?.keyProp || '__key']"
           :config="item"
           :disabled="disabled"
-          :model="
+          :model="getValues(model, tabIndex, tab)"
-            config.dynamic
+          :last-values="getValues(lastValues, tabIndex, tab)"
-              ? (name ? model[name] : model)[tabIndex]
+          :is-compare="isCompare"
-              : tab.name
-              ? (name ? model[name] : model)[tab.name]
-              : name
-              ? model[name]
-              : model
-          "
           :prop="config.dynamic ? `${prop}${prop ? '.' : ''}${String(tabIndex)}` : prop"
           :size="size"
           :label-width="tab.labelWidth || labelWidth"
           :expand-more="expandMore"
           @change="changeHandler"
+          @addDiffCount="onAddDiffCount(tabIndex)"
         ></Container>
       </component>
     </template>
@@ -54,6 +55,10 @@ import { display as displayFunc, filterFunction } from '../utils/form';
 
 import Container from './Container.vue';
 
+type DiffCount = {
+  [tabIndex: number]: number;
+};
+
 const uiComponent = getConfig('components').tabPane;
 
 const getActive = (mForm: FormState | undefined, props: any, activeTabName: string) => {
@@ -83,21 +88,30 @@ const tabClick = (mForm: FormState | undefined, tab: any, props: any) => {
   }
 };
 
-const props = defineProps<{
+const props = withDefaults(
-  model: any;
+  defineProps<{
-  config: TabConfig;
+    model: any;
-  name: string;
+    lastValues?: any;
-  size?: string;
+    isCompare?: boolean;
-  labelWidth?: string;
+    config: TabConfig;
-  prop?: string;
+    name: string;
-  expandMore?: boolean;
+    size?: string;
-  disabled?: boolean;
+    labelWidth?: string;
-}>();
+    prop?: string;
+    expandMore?: boolean;
+    disabled?: boolean;
+  }>(),
+  {
+    lastValues: () => ({}),
+    isCompare: false,
+  },
+);
 
-const emit = defineEmits(['change']);
+const emit = defineEmits(['change', 'addDiffCount']);
 
 const mForm = inject<FormState | undefined>('mForm');
 const activeTabName = ref(getActive(mForm, props, ''));
+const diffCount = ref<DiffCount>({});
 
 const tabs = computed(() => {
   if (props.config.dynamic) {
@@ -170,4 +184,27 @@ const changeHandler = () => {
     props.config.onChange(mForm, { model: props.model, prop: props.prop, config: props.config });
   }
 };
+
+const getValues = (model: any, tabIndex: number, tab: any) => {
+  const tabName = props.config.dynamic ? (model[props?.name] || model)[tabIndex] : tab.name;
+  let propName = props.name;
+  if (tabName) {
+    propName = (model[props?.name] || model)[tab.name];
+  }
+  if (propName) {
+    return model[props.name];
+  }
+  return model;
+};
+
+// 在tabs组件中收集事件触发次数，即该tab下的差异数
+const onAddDiffCount = (tabIndex: number) => {
+  if (!diffCount.value[tabIndex]) {
+    diffCount.value[tabIndex] = 1;
+  } else {
+    diffCount.value[tabIndex] += 1;
+  }
+  // 继续抛出给更高层级的组件
+  emit('addDiffCount');
+};
 </script>

packages/form/src/schema.ts

@@ -28,6 +28,8 @@ export type FormState = {
   config: FormConfig;
   popperClass?: string;
   initValues: FormValue;
+  lastValues: FormValue;
+  isCompare: boolean;
   values: FormValue;
   $emit: (event: string, ...args: any[]) => void;
   keyProp?: string;

packages/form/src/theme/index.scss

@@ -7,3 +7,4 @@
 @use "./panel.scss";
 @use "./table.scss";
 @use "./select.scss";
+@use "./tabs.scss";

packages/form/src/theme/tabs.scss

@@ -23,3 +23,7 @@
 .magic-form-tab {
   margin-bottom: 10px;
 }
+
+.diff-count-badge {
+  top: -10px;
+}

playground/src/pages/Form.vue

@@ -1,9 +1,21 @@
 <template>
-  <div style="width: 100%">
+  <div style="width: 100%; overflow-y: auto">
     <nav-menu :data="menu"></nav-menu>
+    <div class="diff-form">
+      <div>开启表单对比功能</div>
+      <m-form
+        ref="form"
+        :config="diffFormConfig"
+        :is-compare="true"
+        :init-values="currentVersion"
+        :last-values="lastVersion"
+        size="small"
+        height="100%"
+      ></m-form>
+    </div>
+    <div class="title">表单字段展示</div>
     <div class="form-content">
       <m-form ref="form" :config="config" :init-values="initValue" size="small" height="100%"></m-form>
-
       <magic-code-editor class="code-editor-content" :init-values="config" @save="change"></magic-code-editor>
     </div>
   </div>
@@ -30,6 +42,58 @@ const resultVisible = ref(false);
 const result = ref('');
 const form = ref<InstanceType<typeof MForm>>();
 
+const diffFormConfig = ref([
+  {
+    type: 'tab',
+    items: [
+      {
+        title: 'tab1',
+        labelWidth: '80px',
+        items: [
+          {
+            name: 'text1',
+            text: '文本字段1',
+          },
+          {
+            name: 'text2',
+            text: '文本字段2',
+          },
+          {
+            type: 'number',
+            text: '计数器',
+            name: 'number',
+          },
+        ],
+      },
+      {
+        title: 'tab2',
+        labelWidth: '80px',
+        items: [
+          {
+            type: 'colorPicker',
+            text: '取色器',
+            name: 'colorPicker',
+          },
+        ],
+      },
+    ],
+  },
+]);
+
+const currentVersion = ref({
+  text1: '当前版本的文本内容',
+  text2: '你好',
+  number: 10,
+  colorPicker: '#ffffff',
+});
+
+const lastVersion = ref({
+  text1: '上一版本的文本内容',
+  text2: '你好',
+  number: 12,
+  colorPicker: '#000000',
+});
+
 const config = ref([
   {
     text: '文本',
@@ -358,9 +422,16 @@ function change(value: string) {
 </script>
 
 <style lang="scss">
+.diff-form {
+  width: 500px;
+  margin: 20px 0 0 50px;
+}
+.title {
+  margin: 20px 0 0 50px;
+}
 .form-content {
   display: flex;
-  height: calc(100% - 75px);
+  height: 800px;
 
   .code-editor-content,
   .m-form {