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Trim trailing zeros in calculator market info display.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
dekun
2026-06-23 18:29:08 +08:00
parent b0ec291345
commit f4d7dec111
1 changed files with 14 additions and 4 deletions
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manual_trading_hub/static/calculator.js
+14 -4
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@@ -42,6 +42,16 @@
return String(n);
}
/** 去掉尾部多余 0，用于乘数/精度展示 */
function fmtTrim(v, maxDigits) {
if (v == null || v === "") return "—";
const n = Number(v);
if (!Number.isFinite(n)) return esc(v);
let s = maxDigits != null ? n.toFixed(maxDigits) : String(n);
if (s.includes(".")) s = s.replace(/\.?0+$/, "");
return s;
}
function fmtU(v) {
if (v == null || v === "") return "—";
const n = Number(v);
@@ -72,12 +82,12 @@
const parts = [
inst + "<strong>" + esc(market.display_symbol || market.base || "") + "</strong> 永续",
"合约 " + esc(market.exchange_symbol || ""),
"乘数 " + fmt(market.contract_size, 8),
"价格精度 " + fmt(market.price_tick != null ? market.price_tick : Math.pow(10, -(market.price_decimals || 0))),
"张数精度 " + fmt(Math.pow(10, -(market.amount_decimals || 0))),
"乘数 " + fmtTrim(market.contract_size, 8),
"价格精度 " + fmtTrim(market.price_tick != null ? market.price_tick : Math.pow(10, -(market.price_decimals || 0))),
"张数精度 " + fmtTrim(Math.pow(10, -(market.amount_decimals || 0))),
];
if (market.min_amount != null) {
parts.push("最小张数 " + fmt(market.min_amount, market.amount_decimals));
parts.push("最小张数 " + fmtTrim(market.min_amount, market.amount_decimals));
}
return parts.join(" · ");
}