fix(amount): conversion of negative numbers to capitals (didi#511)

xxyan0205 · web-flow · commit cafa5bbe181f · 2019-07-29T10:41:50.000+08:00
didi#510
diff --git a/components/amount/number-capital.js b/components/amount/number-capital.js
@@ -11,10 +11,13 @@ const cnDecUnits = ['\u89d2', '\u5206', '\u6beb', '\u5398']
 const cnInteger = '\u6574' // 整 \u6574
 const cnIntLast = '\u5143' // 元 \u5143
 
+const cnNegative = '\u8d1f' // 负
+
 // Maximum number
 const maxNum = 999999999999999.9999
 
 export default function(number) {
+  let negative
   // Integral part
   let integerNum
   // Decimal part
@@ -31,6 +34,11 @@ export default function(number) {
 
   number = parseFloat(number)
 
+  if (number < 0) {
+    negative = true
+    number = Math.abs(number)
+  }
+
   /* istanbul ignore if  */
   if (number >= maxNum) {
     return ''
@@ -94,5 +102,9 @@ export default function(number) {
   } else if (decimalNum === '') {
     capitalStr += cnInteger
   }
+
+  if (negative) {
+    capitalStr = `${cnNegative}${capitalStr}`
+  }
   return capitalStr
 }
