Function(event, treeId, treeNode, clickFlag)setting.callback.onClick

Overview[ depends on jquery.ztree.core js ]

Used to capture the click event when click node.

If you set 'setting.callback.beforeClick',and return false, zTree will not change selected state, and will not trigger the 'onClick' callback.

Default: null

Function Parameter Descriptions

eventjs event Object

event Object

treeIdString

zTree unique identifier: treeId, easy for users to control.

treeNodeJSON

JSON data object of the node which is clicked

clickFlagNumber

Node is selected or deselected state, please see table below for details

clickFlag	selectedMulti	autoCancelSelected && event.ctrlKey / metaKey	isSelected	operate for selected
1	true	false	false	node is selected (single)
1	true	false	true	node is selected (single)
2	true	true	false	node is selected (multi)
0	true	true	true	node is deselected
1	false	false	false	node is selected (single)
1	false	false	true	node is selected (single)
1	false	true	false	node is selected (single)
0	false	true	true	node is deselected

Examples of setting & function

1. When click node, alert info about 'tId' and 'name'.

function zTreeOnClick(event, treeId, treeNode) {
    alert(treeNode.tId + ", " + treeNode.name);
};
var setting = {
	callback: {
		onClick: zTreeOnClick
	}
};
......