JQuery Tree 插件 zTree

zTree is a multi-functional "tree plug-ins." based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.(zTree 是一個依靠 jQuery 實現的多功能 “樹插件”。優異的性能、靈活的配置、多種功能的組合是 zTree 最大優點。)

zTree is a free tree plug-in and uses the MIT license. (zTree 是開源免費的軟件, 使用 MIT 許可證)

• The code of zTree3.0 has been seperated according to the various functions. You can only load the code you need. (zTree v3.0 將核心代碼按照功能進行了分割，不需要的代碼可以不用加載)

• zTree3.0 uses delay loading technique, which can easily load tens of thousands of nodes in seconds even in IE6 browser. (采用了 延遲加載 技術，上萬節點輕松加載，即使在 IE6 下也能基本做到秒殺)

• Compatible with IE, FireFox, Chrome, Opera, Safari and other browsers. (兼容 IE、FireFox、Chrome、Opera、Safari 等瀏覽器)

• Support for JSON data. (支持 JSON 數據)

• Support for static and asynchronous data loading node. (支持靜態 和 Ajax 異步加載節點數據)

• Replace the skin / custom icon flexibllly. (支持任意更換皮膚 / 自定義圖標)

• Support extremely flexible checkbox or radio selection function. (支持極其靈活的 checkbox 或 radio 選擇功能)

• Provide enough incident response callback. (提供多種事件響應回調)

• Flexible editing (add / delete / change / search) functions, such as drag and drop nodes,you can even drag and drop multiple nodes. (靈活的編輯（增/刪/改/查）功能，可隨意拖拽節點，還可以多節點拖拽喲)

• Enable to generate multiple instances of zTree in one page. (在一個頁面內可同時生成多個 Tree 實例)

• Simple parameters to achieve flexible configuration capabilities. (簡單的參數配置實現 靈活多變的功能)

To enhance performance, zTree transforms the js & css structure to provide excellent browser compatibility and make the development more easily zTree v3.0 beta（JQuery Tree 插件），性能全面提升，js & css 架構全面調整，提供更好的兼容性和易開發性

In order to improve the optimization and extensibility , zTree has been upgraded to version 3.0. Compare with earlier versions such as zTree2.x, zTree3.0 implements a number of structural changes in order to improve its usability and efficiency. 為了更好的優化及擴展zTree, 因此決定升級為v3.x，并且對之前的v2.x不兼容，會有很多結構上的修改，對此深感無奈與抱歉，請大家諒解。