無聊散文第一集

(function() {
 on = {
  loadOrgAuch : function(image_url, url, showDiv, showId,showName) {
   Ext.BLANK_IMAGE_URL = image_url;
   var Tree = Ext.tree;
   var tree = new Tree.TreePanel({
      el : showDiv,
      rootVisible : true, // 隱藏根節點
      border : true, // 邊框
      animate : true, // 動畫效果
      autoScroll : true, // 自動滾動
      enableDD : false, // 拖拽節點
      containerScroll : true,
      useArrows : false,
      width : 200,
      height : 260,
      loader : new Tree.TreeLoader({})
     });

   var root = new Tree.AsyncTreeNode({
      text : '選擇',
      draggable : false,
      // 樹的根節點的ID設置成0默認加載父親節點為0的子結點
      id : '0'
     });
   tree.setRootNode(root);
   tree.on('beforeload', function(node) {
      tree.loader.dataUrl = url + node.id
     });
   tree.on('click', function(node) {
      if (node.id != 0) {
       document.getElementById(showId).value = node.id;
       document.getElementById(showName).value = node.text;
       $("#"+showDiv).hide();
      }
     });

   tree.render();
   root.expand();
  }
 }
})();