条件判断不充分

[agamem]

element/packages/table/src/table-layout.js

Line 100 in 45cb58a

const headerTrElm = headerWrapper.querySelector('.el-table__header tr');

当this.showHeader = false, headerWrapper = undefined 时，100行报错
97 if (this.showHeader && !headerWrapper) return;
98
99 // fix issue (#16956)
100 const headerTrElm = headerWrapper.querySelector('.el-table__header tr');
const noneHeader = this.headerDisplayNone(headerTrElm);

[element-bot]

Hello, this issue has been closed because it does not conform to our issue requirements. Please submit issues with issue-generator. More info can be found in #3693.