Fix preview random error

internal/server/controller/data.go

@@ -32,6 +32,12 @@ func (c *DataCtrl) GenerateByFile(ctx iris.Context) {
 		vari.GlobalVars.OutputFormat = "txt"
 	}
 
+	vari.GlobalVars.ExportFields = nil
+	field := ctx.URLParamDefault("field", "")
+	if field != "" {
+		vari.GlobalVars.ExportFields = strings.Split(field, ",")
+	}
+
 	//root := ctx.URLParam("root")
 	//if root != "" {
 	//	configUtils.UpdateRootDir(root)
@@ -53,7 +59,7 @@ func (c *DataCtrl) GenerateByFile(ctx iris.Context) {
 	}
 
 	vari.GlobalVars.DefData = domain.DefData{}
-	vari.GlobalVars.ExportFields = nil
+
 	if defaultFile != "" {
 		vari.GlobalVars.ConfigFileDir = fileUtils.GetAbsDir(defaultFile)
 	} else {

ui/src/api/manage.js

@@ -124,12 +124,11 @@ export function previewDefData (params) {
   })
 }
 
-export function previewFieldData (fieldId, type) {
-  const data = {'action': 'previewFieldData', id: fieldId, mode: type}
+export function previewFieldData (params) {
   return request({
-    url: api.admin,
-    method: 'post',
-    data: data
+    url: `/data/generate`,
+    method: 'get',
+    params: params
   })
 }
 

ui/src/components/Design.vue

@@ -464,9 +464,9 @@ export default {
       this.tabKey = activeKey
 
       if (this.tabKey === 'preview') {
-        previewFieldData(this.modelData.id, this.type).then(json => {
-          console.log('previewFieldData', json)
-          this.previewData = json.data
+        previewFieldData({config: this.modelProp.referName.replace(/\\/g, "/"), field: this.modelData.field, format: 'txt'}).then(data => {
+          console.log('previewFieldData', data)
+          this.previewData = data
         })
       }
     }