我正在使用jsTree 3.0.0
,并且我需要通过以下方式之一修改上下文:
我尝试了几种方法,但都不起作用。例如,当我单击create时,这将返回Uncaught TypeError: Object [object global] has no method 'create'
。
"contextmenu":{
"items": function($node) {
return {
createItem : {
"label" : "Create New Branch",
"action" : function(obj) { this.create(obj); alert(obj.text())},
"_class" : "class"
},
renameItem : {
"label" : "Rename Branch",
"action" : function(obj) { this.rename(obj);}
},
deleteItem : {
"label" : "Remove Branch",
"action" : function(obj) { this.remove(obj); }
}
};
}
},
如果我尝试添加下一个示例中的一个菜单项,则会丢失默认菜单项:
items : {
"create_folder" : {
"separator_before" : false,
"separator_after" : false,
"label" : "Create Folder",
"action" : function (obj) { alert(1); /* this is the tree, obj is the node */ }
}
}
我哪里错了?
发布于 2014-01-14 18:42:23
已解决:
"contextmenu":{
"items": function($node) {
var tree = $("#tree").jstree(true);
return {
"Create": {
"separator_before": false,
"separator_after": false,
"label": "Create",
"action": function (obj) {
$node = tree.create_node($node);
tree.edit($node);
}
},
"Rename": {
"separator_before": false,
"separator_after": false,
"label": "Rename",
"action": function (obj) {
tree.edit($node);
}
},
"Remove": {
"separator_before": false,
"separator_after": false,
"label": "Remove",
"action": function (obj) {
tree.delete_node($node);
}
}
};
}
}
发布于 2015-09-01 18:38:02
对于jstree v3.+ (我测试3.2.1),这个示例可以工作
"contextmenu":{
"items": function () {
return {
"Create": {
"label": "Create",
"action": function (data) {
var ref = $.jstree.reference(data.reference);
sel = ref.get_selected();
if(!sel.length) { return false; }
sel = sel[0];
sel = ref.create_node(sel, {"type":"file"});
if(sel) {
ref.edit(sel);
}
}
},
"Rename": {
"label": "Rename",
"action": function (data) {
var inst = $.jstree.reference(data.reference);
obj = inst.get_node(data.reference);
inst.edit(obj);
}
},
"Delete": {
"label": "Delete",
"action": function (data) {
var ref = $.jstree.reference(data.reference),
sel = ref.get_selected();
if(!sel.length) { return false; }
ref.delete_node(sel);
}
}
};
}
},
发布于 2016-05-20 07:27:16
更新了最新版本的代码
"contextmenu":{
"items": function($node) {
var tree = $("#tree").jstree(true);
return {
"Create": {
"separator_before": false,
"separator_after": false,
"label": "Create",
"action": function (obj) {
$node = tree.jstree('create_node', $node);
tree.jstree('edit', $node);
}
},
"Rename": {
"separator_before": false,
"separator_after": false,
"label": "Rename",
"action": function (obj) {
tree.jstree('edit', $node);
}
},
"Remove": {
"separator_before": false,
"separator_after": false,
"label": "Remove",
"action": function (obj) {
tree.jstree('delete_node', $node);
}
}
};
}
}
https://stackoverflow.com/questions/21096141
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