优化地址选择组件

src/components/shopCart/index.tsx

@@ -5,7 +5,7 @@ import MCheckbox from "@/components/checkbox";
 import LoadingCard from "@/components/loadingCard";
 import InfiniteScroll from "@/components/infiniteScroll";
 import styles from "./index.module.scss"
-import { useCallback, useEffect, useRef, useState } from "react";
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import Taro from "@tarojs/taro";
 import { alert, goLink } from "@/common/common";
 import {GetShoppingCartApi, DelShoppingCartApi} from "@/api/shopCart"
@@ -17,14 +17,14 @@ type param = {
 }
 export default ({show = false, onClose}: param) => {
     const selectList = [
-        {value:-1, title:'不限', unit:'', eunit:''},
+        // {value:-1, title:'不限', unit:'', eunit:''},
         {value:0, title:'大货', unit:'件', eunit:'kg'},
         {value:1,title:'剪板', unit:'米', eunit:'m'}, 
         {value:2,title:'散剪', unit:'米', eunit:'kg'}, 
         
     ]
 
-    const [selectIndex, setSelectIndex] = useState(-1)
+    const [selectIndex, setSelectIndex] = useState(0)
     const selectProduct = (index:number) => {
         setSelectIndex(index)
     }
@@ -61,18 +61,16 @@ export default ({show = false, onClose}: param) => {
 
     //初始化全部数据
     const initList = (color_list) => {
-        if(selectIndex == -1) {
-            color_list?.map(item => {
-                item.select = true
-            })
-        }
+        color_list?.map(item => {
+            if(selectIndex == item.sale_mode) item.select = true
+        })
     }
 
     //显示是展示数据
     useEffect(() => {
         if(!show) {
             setList([])
-            setSelectIndex(-1)
+            setSelectIndex(0)
         } else {
             getShoppingCart()
         }
@@ -167,6 +165,7 @@ export default ({show = false, onClose}: param) => {
     //获取面料选中的id
     const selectIds = useRef<number[]>([])
     const getSelectId = () => {
+        selectIds.current = []
         list?.map(item => {
             if(selectIndex == -1 || selectIndex == item.sale_mode) {
                 item.select&&selectIds.current.push(item.id)
@@ -185,13 +184,24 @@ export default ({show = false, onClose}: param) => {
         return item.sale_mode == 0? item.roll + '件': item.length + 'm'
     }, [])
 
+    //预估金额
+    const estimatePrice = useMemo(() => {
+        let count = 0
+        list.map(item => {
+            if(item.select) count += item.sale_price
+        })
+        return Number(formatMillionYuan(count, 100).num)
+    },[list])
+
     //去结算
     const orderDetail = () => {
-        if(selectIndex == -1 ) {
-            console.log(selectIndex, selectIds.current)
+        getSelectId()
+        if(selectIds.current.length == 0) {
             alert.error('请选择面料')
-        } 
-        goLink('/pages/order/index',{ids:selectIds.current, sale_mode:selectIndex})
+        } else {
+            let ids = selectIds.current.join('-')
+            goLink('/pages/order/index',{ids, sale_mode:selectIndex})
+        }
         
     }
     
@@ -248,7 +258,7 @@ export default ({show = false, onClose}: param) => {
                                 <View className={classnames('iconfont', 'icon-gouwuche', styles.miconfont)}></View>
                             </View>
                             <View className={styles.price_con}>
-                                <View className={styles.price_real}><text>￥</text>200</View>
+                                <View className={styles.price_real}><text>￥</text>{estimatePrice}</View>
                                 <View className={styles.price_forecast}>预估金额</View>
                             </View>
                             <View className={styles.goPay} onClick={() => orderDetail()}>