验证方式多选一的输入框有bug

src/routes/login/authInput.js

@@ -17,18 +17,20 @@ class AuthInputs extends React.Component {
   render() {
     const { data } = this.props;
     const select = this.state.index >= 0 ? data[this.state.index].key : undefined;
-    return (
-      <Input.Group compact>
-        <Select value={select} onChange={this.onChange}>
+    if (data.length > 0) {
+      return (
+        <Input.Group compact>
+          <Select value={select} onChange={this.onChange}>
+            {
+              data.map(item => (<Select.Option value={item.key} key={item.key}> { item.label } </Select.Option>))
+            }
+          </Select>
           {
-            data.map(item => (<Select.Option value={item.key} key={item.key}> { item.label } </Select.Option>))
+            React.cloneElement(data[this.state.index >= 0 ? this.state.index >= 0 : 0].node, { value: this.props.value, onChange: this.props.onChange })
           }
-        </Select>
-        {
-          React.cloneElement(data[select].node, { value: this.props.value, onChange: this.props.onChange })
-        }
-      </Input.Group>
-    );
+        </Input.Group>
+      );
+    }
   }
 }