修复 magic-import 类型为方法时 import 值为 undefine问题

代码生成 数据源字段 如果为null 就转换为 空字符串

magic-boot-ui/src/scripts/magic-import.js

@@ -6,5 +6,8 @@ const libs = {
     'element-plus': ElementPlus
 }
 window.___magic__import__ = function(lib, name){
+    if(typeof(libs[lib]) == 'function'){
+        return libs[lib]
+    }
     return (libs[lib] || {})[name]
 }

magic-boot-ui/src/views/lowcode/code-gen-form.vue

@@ -403,6 +403,7 @@ import {reactive, ref, watch, getCurrentInstance, onMounted, nextTick} from 'vue
   function getDetail(id){
     proxy.$get('/system/code/gen/get', { id: id }).then(res => {
       var formData = {...res.data}
+      formData.datasource = formData.datasource || ''
       formData.info = JSON.parse(formData.info)
       formData.columns = JSON.parse(formData.columns)
       genInfo.value = formData