fix: 修复远程搜索重置data不显示title

Author: jinjingxuan

src/select/MultipleSelector.js

@@ -6,11 +6,14 @@
 import san, {DataTypes} from 'san';
 import {
     getMapKey,
+    memoize,
     prefixCls,
     preventDefaultEvent,
     toTitle
 } from './util';
 
+const getOptionsInfoWithMemory = memoize();
+
 export default san.defineComponent({
     template: `
         <ul>
@@ -75,7 +78,7 @@ export default san.defineComponent({
             }
 
             let selectedItems = selectedValues.map(val => {
-                let info = optionsInfo[getMapKey(val)] || {label: val};
+                let info = getOptionsInfoWithMemory(optionsInfo)[getMapKey(val)] || {label: val};
                 let content = info.label;
                 const title = toTitle(info.title || content);
 

src/select/util.js

@@ -38,6 +38,14 @@ export function getMapKey(value) {
     return `${typeof value}-${value}`;
 }
 
+export function memoize() {
+    let cache = {};
+    return function (obj) {
+        cache = {...cache, ...obj};
+        return cache;
+    };
+}
+
 export function preventDefaultEvent(e) {
     e.preventDefault();
 }