<el-table-column label="售价" align="center" width="120"><template slot-scope="scope">{{ `${scope.row.price.toFixed(2)} 元` }}</template>
</el-table-column>
<el-table-column label="金重" align="center" prop="weight" width="70"><template slot-scope="scope">{{ scope.row.weight + 'g' }}</template></el-table-column>
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