Javascript 页面加载时引导treeview预检节点
我能够在引导树视图中显示我的内容,能够修改一些内容,例如,将选择限制为仅一个节点Javascript 页面加载时引导treeview预检节点,javascript,bootstrap-treeview,Javascript,Bootstrap Treeview,我能够在引导树视图中显示我的内容,能够修改一些内容,例如,将选择限制为仅一个节点 if(editId!='') { $($checkableTree).treeview('uncheckAll', { silent: true }); $($checkableTree).treeview('checkNode', [ node.nodeId, { silent: true } ]); } <script> if(edi
if(editId!='') {
$($checkableTree).treeview('uncheckAll', { silent: true });
$($checkableTree).treeview('checkNode', [ node.nodeId, { silent: true } ]);
}
<script>
if(editId!='')
{
selectNodeById(editId); // this function to get the node Id to make checked
checkvals = parseInt(document.getElementById('editid_node').value);
$($checkableTree).treeview('checkNode', [ checkvals, { silent: true } ]);
$('#checkable-output').prepend('<p>' +checkvals + ' was checked</p><div style=""><input type="checkbox" name="arr[]" checked id="check_'+checkvals+'" value="'+node.href+'"></div>');
}
function selectNodeById(id)
{
var treeViewObject = $('#treeview-checkable').data('treeview'),
allCollapsedNodes = treeViewObject.getCollapsed(),
allExpandedNodes = treeViewObject.getExpanded(),
allNodes = allCollapsedNodes.concat(allExpandedNodes);
for (var i = 0; i < allNodes.length; i++) {
console.log(allNodes);
if (allNodes[i].href != id) continue;
document.getElementById('editid_node').value = allNodes[i].nodeId;
}
}
</script>
<html>
<input type="hidden" name="editid_node" id="editid_node" value="">
</html>
问题
我想在编辑时预先检查一个节点,问题是我没有节点ID,我只有href记录信息
请查看下面的屏幕截图。
我已将以下文件作为参考,但运气不佳,
如果有人知道如何做到这一点,请帮助。我能够解决我的问题 下面是解决方案
if(editId!='') {
$($checkableTree).treeview('uncheckAll', { silent: true });
$($checkableTree).treeview('checkNode', [ node.nodeId, { silent: true } ]);
}
<script>
if(editId!='')
{
selectNodeById(editId); // this function to get the node Id to make checked
checkvals = parseInt(document.getElementById('editid_node').value);
$($checkableTree).treeview('checkNode', [ checkvals, { silent: true } ]);
$('#checkable-output').prepend('<p>' +checkvals + ' was checked</p><div style=""><input type="checkbox" name="arr[]" checked id="check_'+checkvals+'" value="'+node.href+'"></div>');
}
function selectNodeById(id)
{
var treeViewObject = $('#treeview-checkable').data('treeview'),
allCollapsedNodes = treeViewObject.getCollapsed(),
allExpandedNodes = treeViewObject.getExpanded(),
allNodes = allCollapsedNodes.concat(allExpandedNodes);
for (var i = 0; i < allNodes.length; i++) {
console.log(allNodes);
if (allNodes[i].href != id) continue;
document.getElementById('editid_node').value = allNodes[i].nodeId;
}
}
</script>
<html>
<input type="hidden" name="editid_node" id="editid_node" value="">
</html>
如果(editId!='')
{
selectNodeById(editId);//此函数用于获取要进行检查的节点Id
checkvals=parseInt(document.getElementById('editid_node')。值);
$($checkableTree.treeview('checkNode',[checkvals,{silent:true}]);
$(“#可检查输出”).prepend(“”+checkvals+”已选中“”);
}
函数selectNodeById(id)
{
var treeViewObject=$(“#treeview可检查”).data('treeview'),
allCollapsedNodes=treeViewObject.getCollapsed(),
allExpandedNodes=treeViewObject.getExpanded(),
allNodes=allCollapsedNodes.concat(allExpandedNodes);
对于(var i=0;i
- 选择nodebyid($editId)从href获取nodeId,在我的例子中,href是唯一的
- editid_节点是一个隐藏文件,如果我指定了节点ID
- checkvals=parseInt(document.getElementById('editid_node')。值);用于检查所需的节点