setting.callback.onAsyncSuccess.html 1.6 KB

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  1. <div class="apiDetail">
  2. <div>
  3. <h2><span>Function(event, treeId, treeNode, msg)</span><span class="path">setting.callback.</span>onAsyncSuccess</h2>
  4. <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3>
  5. <div class="desc">
  6. <p></p>
  7. <div class="longdesc">
  8. <p>用于捕获异步加载正常结束的事件回调函数</p>
  9. <p class="highlight_red">如果设置了 setting.callback.beforeAsync 方法,且返回 false,将无法触发 onAsyncSuccess / onAsyncError 事件回调函数。</p>
  10. <p>默认值:null</p>
  11. </div>
  12. </div>
  13. <h3>Function 参数说明</h3>
  14. <div class="desc">
  15. <h4><b>event</b><span>js event 对象</span></h4>
  16. <p>标准的 js event 对象</p>
  17. <h4 class="topLine"><b>treeId</b><span>String</span></h4>
  18. <p>对应 zTree 的 <b class="highlight_red">treeId</b>,便于用户操控</p>
  19. <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
  20. <p>进行异步加载的父节点 JSON 数据对象</p>
  21. <p class="highlight_red">针对根进行异步加载时,treeNode = null</p>
  22. <h4 class="topLine"><b>msg</b><span>String / Object</span></h4>
  23. <p>异步获取的节点数据字符串,主要便于用户调试使用。</p>
  24. <p class="highlight_red">实际数据类型会受 setting.async.dataType 的设置影响,请参考 JQuery API 文档。</p>
  25. </div>
  26. <h3>setting & function 举例</h3>
  27. <h4>1. 异步加载成功后,弹出提示信息</h4>
  28. <pre xmlns=""><code>function zTreeOnAsyncSuccess(event, treeId, treeNode, msg) {
  29. alert(msg);
  30. };
  31. var setting = {
  32. callback: {
  33. onAsyncSuccess: zTreeOnAsyncSuccess
  34. }
  35. };
  36. ......</code></pre>
  37. </div>
  38. </div>