xx

B/5/P01.html

@@ -1,7 +1,7 @@
 <!--
  * @Author: chenxuan
  * @Date: 2022-01-05 22:48:03
- * @LastEditTime: 2022-01-05 23:39:32
+ * @LastEditTime: 2022-01-08 19:11:19
  * @LastEditors: chenxuan
 -->
 <!DOCTYPE html>
@@ -10,7 +10,7 @@
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>高阶组件</title>
+    <title>非柯里化</title>
 </head>
 <body>
     <div id="app"></div>
@@ -19,16 +19,14 @@
     <script src="../package/old/babel.min.js"></script>
     <script type="text/babel">
     	class Demo extends React.Component{
-            saveData=(dataType)=>{
-                return(e)=>{
-                    this.setState({[dataType]:e.target.value})
-                }
+            saveData=(dataType,value)=>{
+                this.setState({[dataType]:value})
             }
             render(){
                 return (
                     <div>
-                        <input type="text" onChange={this.saveData('userName')} />
-                        <input type="text" onChange={this.saveData('passworld')} />
+                        <input type="text" onChange={(event)=>{this.saveData('userName',event.target.value)}} />
+                        <input type="text" onChange={(event)=>{this.saveData('passworld',event.target.value)}} />
                     </div>
                 )
             }

B/5/P02.html

@@ -0,0 +1,41 @@
+<!--
+ * @Author: chenxuan
+ * @Date: 2022-01-08 18:50:31
+ * @LastEditTime: 2022-01-08 18:50:31
+ * @LastEditors: chenxuan
+-->
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>高阶组件</title>
+</head>
+<body>
+    <div id="app"></div>
+	<script src="../package/old/react.development.js"></script>
+    <script src="../package/old/react-dom.development.js"></script>
+    <script src="../package/old/babel.min.js"></script>
+    <script type="text/babel">
+    	class Demo extends React.Component{
+            saveData=(dataType)=>{
+                return(e)=>{
+                    this.setState({[dataType]:e.target.value})
+                }
+            }
+            render(){
+                return (
+                    <div>
+                        <input type="text" onChange={this.saveData('userName')} />
+                        <input type="text" onChange={this.saveData('passworld')} />
+                    </div>
+                )
+            }
+        }
+        ReactDOM.render(
+            <Demo/>,document.getElementById('app')
+        )
+    </script>
+</body>
+</html>

B/5/read.text

@@ -1 +1,6 @@
-1、高阶组件
+1、高阶组件
+   函数作为参数
+   返回值是一个函数
+
+2、函数柯里化
+   通过函数调用，继续返回函数的方式，实现多次接收参数，最后统一处理的函数编码方式