组件优化

src/common/HeaderBar/index.js

-import React from 'react'
-import './index.scss'
+import React, {Component} from 'react'
+import './index.scss';
 
-const HeaderBar = (props) => {
+class HeaderBar extends Component {
+    constructor(props) {
+        super(props);
+    }
+    goBack = () => {
+        window.history.go(-1);
+    }
+    goShop = () => {
+        location.replace('/shopcart');
+    }
+    render() {
         return (
-        <div className="detail-header" style={{...props.style}}>
-            <i className={`iconfont ${props.arrow ? 'iconiconfront-68' : ''} return`} onClick={props.goBack}></i>
-            <span className='herder'>{props.title}</span>
-            <i className={`iconfont ${props.cart ? 'icongouwuche-xianxing' : ''} shopping-cart`} onClick={props.goShop}></i>
+            <div className="detail-header" style={{...this.props.style}}>
+                <i className={`iconfont ${this.props.arrow ? 'iconiconfront-68' : ''} return`} onClick={this.goBack}></i>
+                <span className='herder'>{this.props.title}</span>
+                <i className={`iconfont ${this.props.cart ? 'icongouwuche-xianxing' : ''} shopping-cart`} onClick={this.goShop}></i>
             </div>
         );
+    }
 };
 
 export default HeaderBar;

src/components/order/orderinfo.js

@@ -79,7 +79,7 @@ const MyForm = withFormik({
                 return;
             }
             Toast.info('保存成功！', undefined, undefined, false);
-            FormBag.props.history.push({
+            FormBag.props.history.replace({
                 pathname: '/order',
                 state: values
             });