apijson-table: fix apijson-post with @ROLE

Author: zhangchunlin

uliweb_apijson/apijson/templates/vue/inc_apijson_table.html

@@ -53,7 +53,7 @@
         var thisp = this
         return {
             l_request_tag: null,
-            role: "{{=role}}",
+            role: "{{=role or ''}}",
 
             loading: false,
             modal_view: false,
@@ -440,6 +440,9 @@
                 var d = thisp.add_items[k]
                 post_params[d.key] = d.value
             }
+            if (thisp.role!="") {
+                post_params["@role"] = thisp.role
+            }
             params[this.l_request_tag] = post_params
             params = thisp.ajax_hook("apijson_post","add",params)
             $.ajax({