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<el-table :data="chooseMcaterialData" highlight-current-row border @selection-change="handleSelectionChange" @current-change="chooseMcaterialChange" ref="Table" >
1 handleSelectionChange(val) { 2 if (val.length > 1) { 3 this.$refs.Table.clearSelection() 4 this.$refs.Table.toggleRowSelection(val.pop()) 5 } 6 this.multipleSelection = val; 7 },
1 chooseMcaterialChange(val){ 2 this.$refs.Table.toggleRowSelection(val) 3 },