el-tableel-tabstab切换改变标题字体颜色 el-tableel-tabstab切换改变标题字体颜⾊可通过动态添加变量的⽅式去改变值的颜⾊（若有其他⽅法，请多多指教...）watch: { fourthLabel: { immediate: true,handler: function () { this.fourthLabelChange();} },},// tabel切换的某个字改变颜⾊ fourth...
color: '#333' }"@selection-change="handleSelectionChange"@cell-mouse-enter="hoverCall"@row-click="handleRowClick":row-class-name="tableRowClassName":cell-style="cellStyle"><el-table-columntype="selection"width=