支持if else后面只有一条语句、没有大括号的情况

packages/jsx-compiler/src/modules/__tests__/condition.js

@@ -238,6 +238,36 @@ describe('Transiform condition render function', () => {
     setState(a);
   }, []);
   return <View>{a}</View>;
+}`);
+  });
+
+  it('statement without square bracket in alternate', () => {
+    const ast = parseExpression(`(function render(props) {
+        const [loggined, setLoggined] = useState(false);
+        useEffect(() => {
+          const { isLogin } = app;
+          if (isLogin) {
+            setLoggined(true);
+          } else setLoggined(false);
+        }, [])
+        return <View>{loggined}</View>;
+      })
+    `);
+
+    const tmpVars = _transformRenderFunction(ast, adapter);
+    expect(genExpression(tmpVars.vdom)).toEqual('');
+    expect(genExpression(ast)).toEqual(`function render(props) {
+  const [loggined, setLoggined] = useState(false);
+  useEffect(() => {
+    const {
+      isLogin
+    } = app;
+
+    if (isLogin) {
+      setLoggined(true);
+    } else setLoggined(false);
+  }, []);
+  return <View>{loggined}</View>;
 }`);
   });
 });

packages/jsx-compiler/src/modules/condition.js

@@ -44,8 +44,8 @@ function transformRenderFunction(renderPath, adapter) {
         }
 
         if (!alternatePath.isIfStatement() && alternatePath.node) {
-          const alternateBodyPath = alternatePath.get('body');
-          if (alternateBodyPath) {
+          if (alternatePath.isBlockStatement()) {
+            const alternateBodyPath = alternatePath.get('body');
             alternateBodyPath.map((statementPath) => {
               handleAlternate(
                 statementPath.get('expression'),
@@ -322,7 +322,7 @@ function handleConsequent(path, expressionPath, templateMap, renderScope, adapte
         // Remove only if the expression contains JSX
         expressionPath.remove();
       }
-    }
+    } else handleAlternate(expressionPath, templateMap, adapter)
   }
 }