修正在积分申报中选择项目类别时积分项目只有一个选项的时候会多触发一次请求

public/static/modular/gate/integral/integralInfo.js

@@ -288,15 +288,17 @@ IntegralInfoDlg.onProjectTypeChange = function (obj) {
 }
 IntegralInfoDlg.onProjectChange = function (obj) {
     var projectId = $(obj).val();
-    var itemObj = $(obj).parents("table").find("select[name='item_id[]']")
-    Feng.addAjaxSelect({
-        "obj": itemObj,
-        "displayCode": "id",
-        "displayName": "name",
-        "bindData": "unit",
-        "type": "GET",
-        "url": "/common/api/getIntegralItemsByProject/projectId/" + projectId
-    });
+    var itemObj = $(obj).parents("table").find("select[name='item_id[]']");
+    if (projectId) {
+        Feng.addAjaxSelect({
+            "obj": itemObj,
+            "displayCode": "id",
+            "displayName": "name",
+            "bindData": "unit",
+            "type": "GET",
+            "url": "/common/api/getIntegralItemsByProject/projectId/" + projectId
+        });
+    }
 }
 IntegralInfoDlg.onItemChange = function (obj) {
     var unit = $(obj).find("option:selected").data("unit");