循环el-table-column，封装table

数据格式：

      tableTitle: [{ label: "姓名", prop: "name" },{ label: "入职部门", prop: "bumen" },{ label: "入职岗位", prop: "gangwei" },{ label: "预计入职日期", prop: "date" },{ label: "手机号", prop: "phone" },{ label: "工作制", prop: "gongzuozhi" },{ label: "是否上传身份证", prop: "card" },],tableData: [{ name: "小明",bumen: "技术部",gangwei: "前端",date: "2021/10/2",phone:'12345678', gongzuozhi:'3',card:'是'},],

 table：

 <el-table :data="tableData" stripe style="width: 100%" @selection-change="handleSelectionChange"><el-table-columntype="selection"width="55"></el-table-column><el-table-columnv-for="(item, index) in tableTitle":key="index":prop="item.prop":label="item.label"align="center"></el-table-column><el-table-column width="300" label="操作" align="center" v-if="operate"><template slot-scope="scope"><el-button size="mini" >确认入职</el-button><el-button size="mini" >放弃入职</el-button><el-button size="mini" @click="handleEdit(scope.$index, scope.row)">修改信息</el-button></template></el-table-column></el-table>