add selector

public/react/src/modules/developer/components/knowledge/index.js

@@ -4,7 +4,7 @@
  * @Github: 
  * @Date: 2019-12-30 13:51:19
  * @LastEditors  : tangjiang
- * @LastEditTime : 2019-12-30 14:20:50
+ * @LastEditTime : 2019-12-30 14:28:17
  */
 import './index.scss';
 import React, { useState } from 'react';
@@ -23,13 +23,22 @@ function KnowLedge (props) {
   const [selectValue, setSelectValue] = useState(values);
 
   // 渲染下拉选项
+  const renderOptions = () => {
+
+  }
+  const handleSelectChange = (value) => {
+    console.log(value);
+  }
+
   // 渲染下拉列表
   const renderSelect = (options, values) => {
     return (
       <Select
+        placeholder="请选择"
         style={{ width: '100%' }}
+        onChange={handleSelectChange}
       >
-
+        {renderOptions(options)}
       </Select>
     )
   }