🎈 perf(购物页面): 多选面料的性能优化

src/components/counter/index.tsx

@@ -66,22 +66,26 @@ export default ({minNum = 0, maxNum = 10000, step=1, digits = 0, defaultNum = 0,
         if(res === '') {
             setValue({...value, count:minNum})
             onChange?.(minNum)
+            return minNum
         }
         else if(!isNaN(Number(res))) {
             let count = formatDigits(res)
             count = checkData(count)
             setValue({...value, count})
             onChange?.(parseFloat(count as string))
+            return count
         } else {
             let num = parseFloat(res)
-            if(!isNaN(num)) {
-                let count  = formatDigits(num)
-                count = checkData(count)
-                setValue({...value, count})
-                onChange?.(count as number)
+            if (!isNaN(num)) {
+              let count = formatDigits(num)
+              count = checkData(count)
+              setValue({ ...value, count })
+              onChange?.(count as number)
+              return count
             } else {
-                setValue({...value, count:defaultNum})
-                onChange?.(defaultNum)
+              setValue({ ...value, count: defaultNum })
+              onChange?.(defaultNum)
+              return defaultNum
             }
             
         }
@@ -89,14 +93,16 @@ export default ({minNum = 0, maxNum = 10000, step=1, digits = 0, defaultNum = 0,
 
     const onBluerEven = () => {
         let num = parseFloat(value.count)
-        if(!isNaN(num)) {
-            let count  = formatDigits(num)
-            count = checkData(count)
-            setValue({...value, count})
-            onBlue?.(count as number)
+        if (!isNaN(num)) {
+          let count = formatDigits(num)
+          count = checkData(count)
+          setValue({ ...value, count })
+          onBlue?.(count as number)
+          return count
         } else {
-            setValue({...value, count:defaultNum})
-            onBlue?.(defaultNum)
+          setValue({ ...value, count: defaultNum })
+          onBlue?.(defaultNum)
+          return defaultNum
         }
     }   
     const noop = (e) => {