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Code Issues Releases Wiki Activity

Table: fix header table not display (#17341)

pull/17926/head
hetech 2019-10-31 15:17:48 +08:00 committed by Zhi Cun
parent fcaec91eb9
commit fa7bdd42be
3 changed files with 5 additions and 3 deletions
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4
packages/table/src/layout-observer.js
View File

@ -33,10 +33,10 @@ export default {
},
methods: {
onColumnsChange() {
onColumnsChange(layout) {
const cols = this.$el.querySelectorAll('colgroup > col');
if (!cols.length) return;
const flattenColumns = this.tableLayout.getFlattenColumns();
const flattenColumns = layout.getFlattenColumns();
const columnsMap = {};
flattenColumns.forEach((column) => {
columnsMap[column.id] = column;

3
packages/table/src/table-layout.js
View File

@ -97,7 +97,7 @@ class TableLayout {
if (this.showHeader && !headerWrapper) return;
// fix issue (https://github.com/ElemeFE/element/pull/16956)
const headerTrElm = headerWrapper.querySelector('.el-table__header tr');
const headerTrElm = headerWrapper ? headerWrapper.querySelector('.el-table__header tr') : null;
const noneHeader = this.headerDisplayNone(headerTrElm);
const headerHeight = this.headerHeight = !this.showHeader ? 0 : headerWrapper.offsetHeight;
@ -119,6 +119,7 @@ class TableLayout {
}
headerDisplayNone(elm) {
if (!elm) return true;
let headerChild = elm;
while (headerChild.tagName !== 'DIV') {
if (getComputedStyle(headerChild).display === 'none') {

1
packages/table/src/table.vue
View File

@ -383,6 +383,7 @@
updateScrollY() {
const changed = this.layout.updateScrollY();
if (changed) {
this.layout.notifyObservers('scrollable');
this.layout.updateColumnsWidth();
}
},