setting.callback.onClick.html 4.1 KB

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  1. <div class="apiDetail">
  2. <div>
  3. <h2><span>Function(event, treeId, treeNode, clickFlag)</span><span class="path">setting.callback.</span>onClick
  4. </h2>
  5. <h3>Overview<span class="h3_info">[ depends on <span
  6. class="highlight_green">jquery.ztree.core</span> js ]</span></h3>
  7. <div class="desc">
  8. <p></p>
  9. <div class="longdesc">
  10. <p>Used to capture the click event when click node.</p>
  11. <p class="highlight_red">If you set 'setting.callback.beforeClick',and return false, zTree will not
  12. change selected state, and will not trigger the 'onClick' callback.</p>
  13. <p>Default: null</p>
  14. </div>
  15. </div>
  16. <h3>Function Parameter Descriptions</h3>
  17. <div class="desc">
  18. <h4><b>event</b><span>js event Object</span></h4>
  19. <p>event Object</p>
  20. <h4 class="topLine"><b>treeId</b><span>String</span></h4>
  21. <p>zTree unique identifier: <b class="highlight_red">treeId</b>.</p>
  22. <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
  23. <p>JSON data object of the node which is clicked</p>
  24. <h4 class="topLine"><b>clickFlag</b><span>Number</span></h4>
  25. <p>Node is selected or deselected state, please see table below for details</p>
  26. <table width="100%" border="0" cellspacing="1" cellpadding="0">
  27. <thead>
  28. <tr>
  29. <td>clickFlag</td>
  30. <td title="Whether to allow multi-select">selectedMulti</td>
  31. <td title="Whether to press Ctrl-key or Cmd-key">autoCancelSelected<br/>&&<br/>event.ctrlKey /
  32. metaKey
  33. </td>
  34. <td title="Node's selection state">isSelected</td>
  35. <td>operate for selected</td>
  36. </tr>
  37. </thead>
  38. <tbody>
  39. <tr>
  40. <td>1</td>
  41. <td>true</td>
  42. <td>false</td>
  43. <td>false</td>
  44. <td>node is selected (single)</td>
  45. </tr>
  46. <tr>
  47. <td>1</td>
  48. <td>true</td>
  49. <td>false</td>
  50. <td>true</td>
  51. <td>node is selected (single)</td>
  52. </tr>
  53. <tr>
  54. <td>2</td>
  55. <td>true</td>
  56. <td>true</td>
  57. <td>false</td>
  58. <td>node is selected (multi)</td>
  59. </tr>
  60. <tr>
  61. <td>0</td>
  62. <td>true</td>
  63. <td>true</td>
  64. <td>true</td>
  65. <td>node is deselected</td>
  66. </tr>
  67. <tr>
  68. <td>1</td>
  69. <td>false</td>
  70. <td>false</td>
  71. <td>false</td>
  72. <td>node is selected (single)</td>
  73. </tr>
  74. <tr>
  75. <td>1</td>
  76. <td>false</td>
  77. <td>false</td>
  78. <td>true</td>
  79. <td>node is selected (single)</td>
  80. </tr>
  81. <tr>
  82. <td>1</td>
  83. <td>false</td>
  84. <td>true</td>
  85. <td>false</td>
  86. <td>node is selected (single)</td>
  87. </tr>
  88. <tr>
  89. <td>0</td>
  90. <td>false</td>
  91. <td>true</td>
  92. <td>true</td>
  93. <td>node is deselected</td>
  94. </tr>
  95. </tbody>
  96. </table>
  97. </div>
  98. <h3>Examples of setting & function</h3>
  99. <h4>1. When click node, alert info about 'tId' and 'name'.</h4>
  100. <pre xmlns=""><code>function myOnClick(event, treeId, treeNode) {
  101. alert(treeNode.tId + ", " + treeNode.name);
  102. };
  103. var setting = {
  104. callback: {
  105. onClick: myOnClick
  106. }
  107. };
  108. ......</code></pre>
  109. </div>
  110. </div>