## String setting.data.key.url

### Overview[ depends on jquery.ztree.core js ]

The node data's attribute to save the node link's url.

Special: If the nodes's data can only use the 'url' attribute, and don't use the link to jump feature, you can modify this attribute to any nonexistent attribute.

Default: "url"

### Examples of setting

#### 1. Set the 'xUrl' attribute to save the node link's url.

    var setting = {
    	data: {
    		key: {
    			url: "xUrl"
    		}
    	}
    };
    ......