repeater.js

来自「Hippo CMS是一个以信息为中心的开源内容管理系统。Hippo CMS目标是」· JavaScript 代码 · 共 44 行

/*
* Copyright 2001-2007 Hippo (www.hippo.nl)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function Repeater(repeaterId,containerId,nextId){
  this.id = repeaterId;
  this.containerId = containerId;
  this.nextId=nextId;
}
Repeater.prototype.deleteItem = function(itemId){
  var item = document.getElementById(itemId);
  if (item != null){
    item.parentNode.removeChild(item);
  }
}

Repeater.prototype.addItemBySelector = function(selectorId){
  var selector = document.getElementById(selectorId);
  var repeaterId = this.id;
  var fn = 
    function(req){
      var container = document.getElementById(repeaterId);
      new Insertion.Bottom(repeaterId,req.responseText);        
    }
  if (selector != null && selector.value != ''){
    new Ajax.Request("/search/action",
                     {parameters:"action="+escape("row-add")+
                     "&repeaterId="+escape(this.id)+
                     "&itemId="+escape(selector.value)+
                     "&nextId="+this.nextId++,
                     onSuccess:fn});
  }
}