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increase decimal places of exchange rate when exchange rate is too small

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MaysWind
2020-11-18 22:09:02 +08:00
parent de5b1bf2f9
commit 9efc09c241
1 changed files with 10 additions and 1 deletions
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src/views/mobile/ExchangeRates.vue
+10 -1
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@@ -167,7 +167,16 @@ export default {
if (newRateStr.indexOf('.') < 0) { if (newRateStr.indexOf('.') < 0) {
return newRateStr; return newRateStr;
} else { } else {
return newRateStr.substr(0, Math.max(6, newRateStr.indexOf('.') + 2)); let firstNonZeroPos = 0;
for (let i = 0; i < newRateStr.length; i++) {
if (newRateStr.charAt(i) !== '.' && newRateStr.charAt(i) !== '0') {
firstNonZeroPos = Math.min(i + 4, newRateStr.length);
break;
}
}
return newRateStr.substr(0, Math.max(6, Math.max(firstNonZeroPos, newRateStr.indexOf('.') + 2)));
} }
} }
} }