element ui el-table 多选 表头多选框替换文字

.el-table /deep/.DisabledSelection .cell .el-checkbox__inner {
	//   margin-left: -30px;
	display: none;
	position: relative;
}
.el-table /deep/.DisabledSelection .cell:before {
	content: '多选';
	position: absolute;
	right: 15px;
}

element ui el-table 多选 表头增加全选字样

/*表格表头全选*/
	.el-table /deep/.DisabledSelection .cell .el-checkbox__inner{
	  margin-left: -30px;
	  position:relative;
	}
	.el-table /deep/.DisabledSelection .cell:before{
	  content:"全选";
	  position:absolute;
	  right:11px;
	}