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<el-table-column prop="roleList" label=角色 :width="180">
<template slot-scope="scope">
<el-select :ref="scope.row.id" multiple v-model="scope.row.roleName" @change="changeRole(scope.row)">
<el-option v-for="item in scope.row.roleList" :label="item.name" :value="item.id" :key="item.id"></el-option>
</el-select>
</template>
</el-table-column>