初秋的风似一支七彩的画笔，走到哪里，哪里就披上秋的盛装，五光十色的鲜花和着七彩的蝴蝶，迎着丰收的景象。五彩缤纷的鲜花撒满大地，丰收的果园一派欣欣向荣的景象，金黄色的稻谷堆满仓，大地一片喜气洋洋。
具体代码如下所示：
<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>
总结
以上所述是小编给大家介绍的bootstrap treeview 树形菜单带复选框及级联选择功能，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！
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