需求:
鼠标移入表头:
1、样式中添加
.el-table .cell {
word-break: keep-all !important;
white-space: nowrap !important;
}
2、在需要悬浮显示的表头文字过长处添加
:show-overflow-tooltip="true"
:render-header="renderHeader"
3、methods中添加:
renderHeader(h, data) {
return h("span", [
h(
"el-tooltip",
{
attrs: {
class: "item",
effect: "dark",
content: data.column.label,
placement: "top",
},
},
[h("span", data.column.label)]
),
]);
},
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原文链接:https://blog.csdn.net/hong521520/article/details/119644719