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Merge pull request #8885 from igrowp/fix-editor-deadloop

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fix: 修复页面设计器重复执行onChange的问题
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wutong 2023-11-24 15:16:20 +08:00 committed by GitHub
commit 05620349de
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1 changed files with 8 additions and 8 deletions
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16
packages/amis-core/src/renderers/Form.tsx
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@ -530,7 +530,7 @@ export default class Form extends React.Component<FormProps, object> {
reaction( reaction(
() => store.initedAt, () => store.initedAt,
() => { () => {
store.inited && this.emitChange(!!this.props.submitOnChange); store.inited && this.emitChange(!!this.props.submitOnChange, true);
} }
) )
); );
@ -1012,21 +1012,21 @@ export default class Form extends React.Component<FormProps, object> {
return dispatchEvent(type, data); return dispatchEvent(type, data);
} }
async emitChange(submit: boolean) { async emitChange(submit: boolean, skipIfNothingChanges: boolean = false) {
const {onChange, store, submitOnChange, dispatchEvent, data} = this.props; const {onChange, store, submitOnChange, dispatchEvent, data} = this.props;
if (!isAlive(store)) { if (!isAlive(store)) {
return; return;
} }
const diff = difference(store.data, store.pristine);
if (skipIfNothingChanges && !Object.keys(diff).length) {
return;
}
// 提前准备好 onChange 的参数。 // 提前准备好 onChange 的参数。
// 因为 store.data 会在 await 期间被 WithStore.componentDidUpdate 中的 store.initData 改变。导致数据丢失 // 因为 store.data 会在 await 期间被 WithStore.componentDidUpdate 中的 store.initData 改变。导致数据丢失
const changeProps = [ const changeProps = [store.data, diff, this.props];
store.data,
difference(store.data, store.pristine),
this.props
];
const dispatcher = await dispatchEvent( const dispatcher = await dispatchEvent(
'change', 'change',
createObject(data, store.data) createObject(data, store.data)