< el-table-column label= "counterguarantee method" align= "center" width= "120px" >
<template slot-scope="scope">
<el-select placeholder="" v-model="scope.row.warrant_type" clearable>
<el-option key="1" label="" value="1"></el-option>
<el-option key="2" label="" value="2"></el-option>
<el-option key="3" label="" value="3"></el-option>
</el-select>
</template>
</el-table-column>
</el-option>
</el-select>
</template>
</el-table-column>warrant_type sets this value to 1 and it is automatically selected.
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