fix(@gms/gms-plugin-billexpand): 公式applyTemplateString

- 进入单据编辑状态时字段被清空
- 对比子表前后变化避免多次执行

develop/@gms/gms-plugin-billexpand/src/formula/ApplyTemplateString.js

 // 子表根据基础数据带出基础数据
 export default {
   execute: function () {
+    const GLOBAL_PARAM_KEY = 'applyTemplateStringData'
+    
     if (arguments && arguments[0] && arguments[1]) {
       const context = arguments[1]
+      if (!context.getGlobalParam(GLOBAL_PARAM_KEY)) {
+        context.setGlobalParam(GLOBAL_PARAM_KEY, {})
+      }
       const originField = arguments[0][0]
       const targetField = arguments[0][1]
       let templateString = arguments[0][2].StaticValue
@@ -12,6 +17,18 @@ export default {
       const argList = args.split(',')
       const originTableType = context.getTableType(originField.FieldTableCode)
       const originTableObject = context.getSubData(originTableType.title)
+      const oldValue = context.getGlobalParam(GLOBAL_PARAM_KEY)[originTableType.title]
+      if (originTableObject instanceof Array) {
+        const newValue = originTableObject
+          .map((o) => o.getValue(originField.FieldCode))
+          .filter((o) => o && o.code)
+          .map((o) => o.code)
+          .join(',')
+        if (oldValue != newValue) {
+          context.getGlobalParam(GLOBAL_PARAM_KEY)[originTableType.title] = newValue
+        }
+        else return
+      }
       const requestParam = {
         pagination: false,
         searchKey: "",
@@ -19,11 +36,7 @@ export default {
         stopflag: -1,
         authType: "NONE"
       }
-      const replaceMap = new Map()
-      const replaceTemplatePart = templateString.match(/{{.+?}}/g)
-      replaceTemplatePart.forEach((part) => {
-        replaceMap.set(part, [])
-      })
+      
       const getBaseDataList = (originFieldValue) => {
         const promistList = []
         for (let i = 0; i < argList.length; i += 2) {
@@ -63,12 +76,17 @@ export default {
         return templateString
       }
       if (originTableObject instanceof Array) {
+        const replaceMap = new Map()
+        const replaceTemplatePart = templateString.match(/{{.+?}}/g)
+        replaceTemplatePart.forEach((part) => {
+          replaceMap.set(part, [])
+        })
         const getBasedataPromiseList = []
         let count = 0
         for (let i = 0; i < originTableObject.length; ++i) {
           const originObject = originTableObject[i]
           const curOriginFieldValue = originObject.getValue(originField.FieldCode)
-          if (!curOriginFieldValue || !curOriginFieldValue.objectcode) {
+          if (!curOriginFieldValue || !curOriginFieldValue.code) {
             continue
           }
           getBasedataPromiseList.push(getBaseDataList(curOriginFieldValue).then((basedataObjectList) => {