解决订单结算

src/pages/order/list/list.js

@@ -128,13 +128,24 @@ export default class orderlist extends React.Component{
     tableHeight:500,
     page:1,
     limit:10,
-    key_word:''
+    key_word:'',
+    officialprice:0,contractprice:0,costprice:0,totalprice:0
   }
   }
   //选中表格的选框
   selection(selection){
     this.setState({selectiondata:selection});
-
+    let officialprice=0;
+    let contractprice=0;
+    let costprice=0;
+    let totalprice=0;
+    selection.forEach(item=>{
+      officialprice+=Number(item.official_price);
+      contractprice+=Number(item.contract_price);
+      costprice+=Number(item.cost_price);
+      totalprice+=Number(item.total);
+    });
+    this.setState({officialprice,contractprice,costprice,totalprice});
     }
     //新建订单
   clickFn(){
@@ -400,7 +411,7 @@ componentDidUpdate(prevProps,prevState){
       type="info"
       extraContent={<Button type="primary" onClick={this.clearFn.bind(this)}>清空</Button>}
     >
-      已选择<font color="#296bef" style={{fontWeight:'bold'}}>{this.state.selectiondata.length}</font>项，官方价金额总计￥30.00万，合同价金额总计￥30.00万，成本价金额总计：￥36.4万，结算价金额总计：￥36.4万
+      已选择<font color="#296bef" style={{fontWeight:'bold'}}>{this.state.selectiondata.length}</font>项，官方价金额总计￥{this.state.officialprice.toFixed(4)}万，合同价金额总计￥{this.state.contractprice.toFixed(4)}万，成本价金额总计：￥{this.state.costprice.toFixed(4)}万，结算价金额总计：￥{this.state.totalprice.toFixed(4)}万
         </Alert>):null                                                                          
         }
         <Grid