checkbox_halfCheck.html 3.5 KB

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  1. <!DOCTYPE html>
  2. <HTML>
  3. <HEAD>
  4. <TITLE> ZTREE DEMO - Checkbox halfCheck</TITLE>
  5. <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  6. <link rel="stylesheet" href="../../../css/demo.css" type="text/css">
  7. <link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
  8. <script type="text/javascript" src="../../../js/jquery.min.js"></script>
  9. <!-- <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>-->
  10. <script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
  11. <script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
  12. <!--
  13. <script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
  14. -->
  15. <SCRIPT type="text/javascript">
  16. <!--
  17. var setting = {
  18. async: {
  19. enable: true,
  20. url:"../asyncData/getNodes.php",
  21. autoParam:["id", "name=n", "level=lv"],
  22. otherParam:{"chk":"chk"},
  23. dataFilter: dataFilter
  24. },
  25. check: {
  26. enable: true,
  27. autoCheckTrigger: true
  28. },
  29. data: {
  30. simpleData: {
  31. enable: true
  32. }
  33. },
  34. callback: {
  35. onCheck: onCheck,
  36. onAsyncSuccess: onAsyncSuccess
  37. }
  38. };
  39. function dataFilter(treeId, parentNode, childNodes) {
  40. if (parentNode.checkedEx === true) {
  41. for(var i=0, l=childNodes.length; i<l; i++) {
  42. childNodes[i].checked = parentNode.checked;
  43. childNodes[i].halfCheck = false;
  44. childNodes[i].checkedEx = true;
  45. }
  46. }
  47. return childNodes;
  48. }
  49. function onCheck(event, treeId, treeNode) {
  50. cancelHalf(treeNode)
  51. treeNode.checkedEx = true;
  52. }
  53. function onAsyncSuccess(event, treeId, treeNode, msg) {
  54. cancelHalf(treeNode);
  55. }
  56. function cancelHalf(treeNode) {
  57. if (treeNode.checkedEx) return;
  58. var zTree = $.fn.zTree.getZTreeObj("treeDemo");
  59. treeNode.halfCheck = false;
  60. zTree.updateNode(treeNode);
  61. }
  62. var zNodes =[
  63. { id:1, pId:0, name:"半勾选 1", halfCheck:true, isParent:true},
  64. { id:2, pId:0, name:"半勾选 2", halfCheck:true, checked:true, isParent:true},
  65. { id:3, pId:0, name:"随意勾选 3", checked:true, isParent:true}
  66. ];
  67. $(document).ready(function(){
  68. $.fn.zTree.init($("#treeDemo"), setting, zNodes);
  69. });
  70. //-->
  71. </SCRIPT>
  72. </HEAD>
  73. <BODY>
  74. <h1>Checkbox halfCheck 演示</h1>
  75. <h6>[ 文件路径: excheck/checkbox_halfCheck.html ]</h6>
  76. <div class="content_wrap">
  77. <div class="zTreeDemoBackground left">
  78. <ul id="treeDemo" class="ztree"></ul>
  79. </div>
  80. <div class="right">
  81. <ul class="info">
  82. <li class="title"><h2>1、演示说明</h2>
  83. <ul class="list">
  84. <li>这个演示式实现了 异步加载模式 下简单的勾选操作</li>
  85. <li class="highlight_red">1)、加载子节点后,父节点的 halfCheck 立刻失效</li>
  86. <li class="highlight_red">2)、勾选父节点,可以影响之后加载的子节点的勾选状态</li>
  87. <li class="highlight_red">3)、勾选父节点,可以让其子节点的 halfCheck 属性失效</li>
  88. </ul>
  89. </li>
  90. <li class="title"><h2>2、setting 配置信息说明</h2>
  91. <ul class="list">
  92. <li>实现半勾选功能,不需要配置任何参数。但半勾选功能属于辅助功能,无法单独使用,因此也需要根据自己的需求配置特定参数。</li>
  93. </ul>
  94. </li>
  95. <li class="title"><h2>3、treeNode 节点数据说明</h2>
  96. <ul class="list">
  97. <li class="highlight_red">1)、请在节点初始化之前,设置 treeNode.halfCheck 属性,详细请参见 API 文档中的相关内容</li>
  98. <li>2)、其他请参考 ‘Checkbox 勾选操作’</li>
  99. </ul>
  100. </li>
  101. </ul>
  102. </div>
  103. </div>
  104. </BODY>
  105. </HTML>