From ba646c1fac7964346912f0061c702bf80feed68a Mon Sep 17 00:00:00 2001
From: zh <972939975@qq.com>
Date: Tue, 4 Nov 2025 11:30:29 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8D=97=E7=BA=AC=E5=BA=A6=E5=88=86=E7=A7=92?=
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---
 src/Tools/proj.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Tools/proj.js b/src/Tools/proj.js
index 90d6b24..2de7d9d 100644
--- a/src/Tools/proj.js
+++ b/src/Tools/proj.js
@@ -1021,18 +1021,26 @@ class Proj {
     function tenToThePowerOfN(n) {
       return Math.pow(10, n);
     }
+    let isF = false
+    if(degrees<0) {
+      isF = true
+    }
+    degrees = Math.abs(degrees)
     let d = Math.floor(degrees); // 获取整度
     let pow1 = tenToThePowerOfN(getDecimalPlaces(degrees))
     let x = Math.floor((degrees - d) * pow1 * 60) / pow1; // 获取秒（3600分之一度）
     let m = Math.floor(x);
 
+    if(isF) {
+      d = -d
+    }
     let pow = tenToThePowerOfN(getDecimalPlaces(x))
     let s = Math.floor((x - m) * pow) / pow * 60; // 获取秒（3600分之一度）
     if (isDM) {
-      return d + "°" + Number(x.toFixed(4)) + "'"; // 返回度分格式
+      return d + "°" + (Math.floor(x * 10000) / 10000) + "'"; // 返回度分格式
     }
     else {
-      return d + "°" + m + "'" + s.toFixed(2) + '"'; // 返回度分秒格式
+      return d + "°" + m + "'" + Math.floor(s * 100) / 100 + '"'; // 返回度分秒格式
     }
   }