fix: progress trailColor not work #4483

close #4483

components/progress/line.tsx

@@ -51,8 +51,16 @@ export const handleGradient = strokeColor => {
 };
 
 const Line = (_, { attrs, slots }) => {
-  const { prefixCls, percent, successPercent, strokeWidth, size, strokeColor, strokeLinecap } =
-    attrs;
+  const {
+    prefixCls,
+    percent,
+    successPercent,
+    strokeWidth,
+    size,
+    strokeColor,
+    strokeLinecap,
+    trailColor,
+  } = attrs;
   let backgroundProps;
   if (strokeColor && typeof strokeColor !== 'string') {
     backgroundProps = handleGradient(strokeColor);
@@ -61,6 +69,12 @@ const Line = (_, { attrs, slots }) => {
       background: strokeColor,
     };
   }
+
+  const trailStyle = trailColor
+    ? {
+        style: { backgroundColor: trailColor },
+      }
+    : undefined;
   const percentStyle = {
     width: `${validProgress(percent)}%`,
     height: `${strokeWidth || (size === 'small' ? 6 : 8)}px`,
@@ -80,7 +94,7 @@ const Line = (_, { attrs, slots }) => {
   return (
     <div>
       <div class={`${prefixCls}-outer`}>
-        <div class={`${prefixCls}-inner`}>
+        <div class={`${prefixCls}-inner`} {...trailStyle}>
           <div class={`${prefixCls}-bg`} style={percentStyle} />
           {successSegment}
         </div>

v2-doc

@@ -1 +1 @@
-Subproject commit 1882ee4e30b707551a08561f090e72a3f261f6cf
+Subproject commit 157cce105e1f0a369658dfb29cc802ebc09d0d93