xiaoza
<div id="searchTree"></div> 

<script> var treeData = [{ text: "Parent 1", nodes: [{ text: "Child 1", nodes: [{ text: "Grandchild 1" }, { text: "Grandchild 2", nodes: [{ text: "Grandchild 2-1", nodes: [{ text: "Grandchild 2-1-1" }, { text: "Grandchild 2-2-1", }] }, { text: "Grandchild 1-2", }] }] }, { text: "Child 2", nodes: [{ text: "Grandchild 2-1" }, { text: "Grandchild 2-2", }] }] }, { text: "Parent 2", id:\'11111\' }, { text: "Parent 3" }, { text: "Parent 4" }, { text: "Parent 5" }]; var nodeCheckedSilent = false; function nodeChecked(event, node) { if (nodeCheckedSilent) { return; } nodeCheckedSilent = true; checkAllParent(node); checkAllSon(node); nodeCheckedSilent = false; } var nodeUncheckedSilent = false; function nodeUnchecked(event, node) { if (nodeUncheckedSilent) return; nodeUncheckedSilent = true; uncheckAllParent(node); uncheckAllSon(node); nodeUncheckedSilent = false; } //选中全部父节点 function checkAllParent(node) { $(\'#searchTree\').treeview(\'checkNode\', node.nodeId, { silent: true }); var parentNode = $(\'#searchTree\').treeview(\'getParent\', node.nodeId); if (!("nodeId" in parentNode)) { return; } else { checkAllParent(parentNode); } } //取消全部父节点 function uncheckAllParent(node) { $(\'#searchTree\').treeview(\'uncheckNode\', node.nodeId, { silent: true }); var siblings = $(\'#searchTree\').treeview(\'getSiblings\', node.nodeId); var parentNode = $(\'#searchTree\').treeview(\'getParent\', node.nodeId); if (!("nodeId" in parentNode)) { return; } var isAllUnchecked = true; //是否全部没选中 for (var i in siblings) { if (siblings[i].state.checked) { isAllUnchecked = false; break; } } if (isAllUnchecked) { uncheckAllParent(parentNode); } } //级联选中所有子节点 function checkAllSon(node) { $(\'#searchTree\').treeview(\'checkNode\', node.nodeId, { silent: true }); if (node.nodes != null && node.nodes.length > 0) { for (var i in node.nodes) { checkAllSon(node.nodes[i]); } } } //级联取消所有子节点 function uncheckAllSon(node) { $(\'#searchTree\').treeview(\'uncheckNode\', node.nodeId, { silent: true }); if (node.nodes != null && node.nodes.length > 0) { for (var i in node.nodes) { uncheckAllSon(node.nodes[i]); } } } $(\'#searchTree\').treeview({ showCheckbox: true, data: treeData, onNodeChecked: nodeChecked, onNodeUnchecked: nodeUnchecked }); </script>

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