增加一个shallowEqual工具函数

src/utils/helper.js

@@ -155,3 +155,36 @@ export function filterValidParams(params) {
 export function isPromise(obj) {
   return !!obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function';
 }
+
+export function shallowEqual(o1, o2, excludes = []) {
+  if (o1 === o2) {
+    return true;
+  }
+  if (typeof o1 !== 'object' || typeof o2 !== 'object' || o1 === null || o2 === null) {
+    return false;
+  }
+  if (Array.isArray(o1) && Array.isArray(o2)) {
+    const len = o1.length;
+    if (len !== o2.length) {
+      return false;
+    }
+    for (let i = 0; i < len; ++i) {
+      if (o1[i] !== o2[i]) {
+        return false;
+      }
+    }
+    return true;
+  }
+  const keys1 = Object.keys(o1);
+  const keys2 = Object.keys(o2);
+  if (keys1.length !== keys2.length) {
+    return false;
+  }
+  for (let i = 0; i < keys1.length; ++i) {
+    const key = keys1[i];
+    if (!excludes.includes(key) && (!keys2.includes(key) || o1[key] !== o2[key])) {
+      return false;
+    }
+  }
+  return true;
+}