From d9fcffb0930fda94d27a60a050964b0d96266c13 Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Wed, 07 Jul 2021 19:40:09 +0800
Subject: [PATCH] 修复,页面第一次进入关闭后,二次再进入页面,数据出现遗留现象的问题

---
 bases/Pilot.js |   51 ++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 46 insertions(+), 5 deletions(-)

diff --git a/bases/Pilot.js b/bases/Pilot.js
index bc09f48..babc9de 100644
--- a/bases/Pilot.js
+++ b/bases/Pilot.js
@@ -3,6 +3,10 @@
  * @author Tevin
  */
 
+import { Fetcher } from './Fetcher';
+import { Tools } from '@components/common/Tools';
+import project from '@project';
+
 export class Pilot {
 
     constructor() {
@@ -16,20 +20,31 @@
         const options = {
             methods: {},
         };
-        Object.getOwnPropertyNames(Object.getPrototypeOf(this)).forEach(name => {
+        const names = [];
+        // 实例本身的字段
+        Object.getOwnPropertyNames(this).forEach(name => names.push(name));
+        // 类的字段
+        Object.getOwnPropertyNames(Object.getPrototypeOf(this)).forEach(name => names.push(name));
+        // 传递
+        names.forEach(name => {
+            // 构造器忽略,如果存在属性 $methods 也忽略
             if (name === 'constructor' || name === '$methods') {
                 return;
             }
             if (/^\$/.test(name)) {
                 if (name === '$data' && typeof dataAdd !== 'undefined') {
-                    // 当有传data值进来,初始值必须带data中的字段
-                    const dataOrig = this.$data();
+                    // 转换 dataAdd 中 assets 属性下的图片地址值
+                    if (typeof dataAdd.assets !== 'undefined') {
+                        dataAdd.assets = Pilot.transAssets(dataAdd.assets);
+                    }
                     options.data = () => {
+                        // 当有传data值进来,初始值必须带data中的字段
+                        const dataOrig = this.$data();
                         return {
                             ...dataOrig,
                             ...dataAdd,
-                        }
-                    }
+                        };
+                    };
                 } else {
                     options[name.replace('$', '')] = this[name];
                 }
@@ -40,4 +55,30 @@
         return options;
     }
 
+    /**
+     * 转换静态图片引用
+     * @param assets
+     * @return {{}}
+     */
+    static transAssets(assets = {}) {
+        const assets2 = {};
+        Object.keys(assets).forEach(key => {
+            let asset = '';
+            if (assets[key].indexOf('assets') >= 0) {
+                asset = assets[key].split('assets')[1];
+            } else {
+                asset = assets[key].replace(/^[.\/\\]*/, '/');
+            }
+            // 网页
+            if (process.env.TARO_ENV === 'h5') {
+                assets2[key] = project.host.assetsPath + asset;
+            }
+            // 小程序
+            else if (process.env.TARO_ENV === 'weapp') {
+                assets2[key] = Fetcher.host + project.host.assetsPath + asset;
+            }
+        });
+        return assets2;
+    }
+
 }
\ No newline at end of file

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