Update table-body.js

添加一个this.$refs.tooltip是否存在的判断

Update table-body.js
添加一个this.$refs.tooltip是否存在的判断
4f00d7de · lyh2668 · 杨奕 · 6db51156 · 4f00d7de
Commit 4f00d7de authored Nov 14, 2017 by lyh2668 Committed by 杨奕 Nov 15, 2017
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packages/table/src/table-body.js packages/table/src/table-body.js +1 -1

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--- a/packages/table/src/table-body.js
+++ b/packages/table/src/table-body.js
@@ -340,7 +340,7 @@ export default {
      // 判断是否text-overflow, 如果是就显示tooltip
      const cellChild = event.target.querySelector('.cell');

-      if (hasClass(cellChild, 'el-tooltip') && cellChild.scrollWidth > cellChild.offsetWidth) {
+      if (hasClass(cellChild, 'el-tooltip') && cellChild.scrollWidth > cellChild.offsetWidth && this.$refs.tooltip) {
        const tooltip = this.$refs.tooltip;

        this.tooltipContent = cell.innerText;