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Fix table row create on every render.

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Fix #8283
This commit is contained in:
Wei Zhu 2017-11-22 17:25:14 +08:00
parent b2b60fdac4
commit a64337748a
1 changed files with 2 additions and 2 deletions
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4
components/table/Table.tsx
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@ -901,8 +901,8 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
createComponents(components: TableComponents = {}, prevComponents?: TableComponents) { createComponents(components: TableComponents = {}, prevComponents?: TableComponents) {
const bodyRow = components && components.body && components.body.row; const bodyRow = components && components.body && components.body.row;
const preBodyRow = prevComponents && prevComponents.body && prevComponents.body.row; const preBodyRow = prevComponents && prevComponents.body && prevComponents.body.row;
this.components = { ...components }; if (!this.components || bodyRow !== preBodyRow) {
if (!prevComponents || bodyRow !== preBodyRow) { this.components = { ...components };
this.components.body = { this.components.body = {
...components.body, ...components.body,
row: createBodyRow(bodyRow), row: createBodyRow(bodyRow),