story文件组织完善

src/components/testSpan/testSpan.tsx

 import React from 'react';
 import "./testSpan.less";
 export const TestSpan = (obj)=>{
-    return <span className="testButton"><span className = "testButton-inner"></span>{obj.label}</span>
+    return (
+        <span className="testButton">
+            <span className = "testButton-inner">
+            </span>
+            {obj.label}
+        </span>
+    )
 }
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