fix(core): fix form unmount should not clear values (#2997)

Author: janryWang

packages/core/src/__tests__/form.spec.ts

@@ -1561,3 +1561,39 @@ test('validator order with format', async () => {
     ['The field value is required'],
   ])
 })
+
+test('form unmount can not effect field values', () => {
+  const form = attach(
+    createForm({
+      values: {
+        aa: '123',
+      },
+    })
+  )
+  attach(
+    form.createField({
+      name: 'aa',
+    })
+  )
+  expect(form.values.aa).toEqual('123')
+  form.onUnmount()
+  expect(form.values.aa).toEqual('123')
+})
+
+test('form clearFormGraph need clear field values', () => {
+  const form = attach(
+    createForm({
+      values: {
+        aa: '123',
+      },
+    })
+  )
+  attach(
+    form.createField({
+      name: 'aa',
+    })
+  )
+  expect(form.values.aa).toEqual('123')
+  form.clearFormGraph('*')
+  expect(form.values.aa).toBeUndefined()
+})

packages/core/src/models/BaseField.ts

@@ -291,8 +291,8 @@ export class BaseField<Decorator = any, Component = any, TextType = any> {
     this.form.removeEffects(this)
   }
 
-  destroy = () => {
-    destroy(this.form.fields, this.address.toString())
+  destroy = (forceClear = true) => {
+    destroy(this.form.fields, this.address.toString(), forceClear)
   }
 
   match = (pattern: FormPathPattern) => {

packages/core/src/models/Form.ts

@@ -563,7 +563,7 @@ export class Form<ValueType extends object = any> {
 
   onUnmount = () => {
     this.notify(LifeCycleTypes.ON_FORM_UNMOUNT)
-    this.query('*').forEach((field) => field.destroy())
+    this.query('*').forEach((field) => field.destroy(false))
     this.disposers.forEach((dispose) => dispose())
     this.unmounted = true
     this.indexes = {}