Tree Context Menu

时间：2022-08-10 21:36:34

Right click on a node to display context menu.

 
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源代码
  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <meta charset="UTF-8">
  5. <title>Tree Context Menu - jQuery EasyUI Demo</title>
  6. <link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
  7. <link rel="stylesheet" type="text/css" href="../../themes/icon.css">
  8. <link rel="stylesheet" type="text/css" href="../demo.css">
  9. <script type="text/javascript" src="../../jquery.min.js"></script>
  10. <script type="text/javascript" src="../../jquery.easyui.min.js"></script>
  11. </head>
  12. <body>
  13. <h2>Tree Context Menu</h2>
  14. <p>Right click on a node to display context menu.</p>
  15. <div style="margin:20px 0;"></div>
  16. <div class="easyui-panel" style="padding:5px">
  17. <ul id="tt" class="easyui-tree" data-options="
  18. url: 'tree_data1.json',
  19. method: 'get',
  20. animate: true,
  21. onContextMenu: function(e,node){
  22. e.preventDefault();
  23. $(this).tree('select',node.target);
  24. $('#mm').menu('show',{
  25. left: e.pageX,
  26. top: e.pageY
  27. });
  28. }
  29. "></ul>
  30. </div>
  31. <div id="mm" class="easyui-menu" style="width:120px;">
  32. <div onclick="append()" data-options="iconCls:'icon-add'">Append</div>
  33. <div onclick="removeit()" data-options="iconCls:'icon-remove'">Remove</div>
  34. <div class="menu-sep"></div>
  35. <div onclick="expand()">Expand</div>
  36. <div onclick="collapse()">Collapse</div>
  37. </div>
  38. <script type="text/javascript">
  39. function append(){
  40. var t = $('#tt');
  41. var node = t.tree('getSelected');
  42. t.tree('append', {
  43. parent: (node?node.target:null),
  44. data: [{
  45. text: 'new item1'
  46. },{
  47. text: 'new item2'
  48. }]
  49. });
  50. }
  51. function removeit(){
  52. var node = $('#tt').tree('getSelected');
  53. $('#tt').tree('remove', node.target);
  54. }
  55. function collapse(){
  56. var node = $('#tt').tree('getSelected');
  57. $('#tt').tree('collapse',node.target);
  58. }
  59. function expand(){
  60. var node = $('#tt').tree('getSelected');
  61. $('#tt').tree('expand',node.target);
  62. }
  63. </script>
  64. </body>
  65. </html>

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