jstree 刷新

html

                    <div id="jstree1">
                        加載中...
                    </div>

 

 

ajax 獲取json的js

var lefttree = null;
function getLeftTree() {
    lefttree = $('#jstree1');
    lefttree.data("jstree", false).empty();

    lefttree.jstree({
        core: {
            check_callback: true,
            data: function (obj, callback) {
                var jsonarray;
                var paramter = {};
                paramter.op = "cms";
                paramter.om = "dict";
                paramter.action = "dictjson2";
                paramter.parentId = parentId;
                //Loading();
                var json = getJson(paramter, false);
                if (json.result) {
                    jsonarray = json.data;
                }
                callback.call(this, jsonarray);
                //return jsonarray;
            },
            strings: {
                'Loading ...': '正在加載...'
            }
        },
        plugins: ['types', 'dnd'],
    });

    lefttree.jstree().hide_icons();

    lefttree.bind("activate_node.jstree", function (e, data) {
        console.log(JSON.stringify(data.node));
    });
}

getJson

function getJson(paramter, async) {
    var result = "";
    try {
        paramter.timeUnix = new Date().getTime();
        $.ajax({
            type: "post",
            url: "/Ajax",
            data: paramter,
            dataType: "json",
            async: async,
            beforeSend: function (XMLHttpRequest) {
            },
            success: function (json) {
                result = json;
            },
            complete: function (XMLHttpRequest, textStatus) {
            },
            error: function () {
                alert("服務器沒有返回數據，可能服務器忙，請重試");
            }
        });
    }
    catch (ex) {
        alert("出錯了，可能服務器忙，請重試");
        bwjsLoadingClose();
    }
    return result;
}

json

[{
    "id": 0,
    "text": "根目錄",
    "state": {
        "opened": true
    },
    "children": [{
        "id": 10000,
        "text": "系統管理",
        "parentId": 0,
        "state": {
            "opened": false
        },
        "children": [{
            "id": 10002,
            "text": "機構管理",
            "parentId": 10000,
            "state": {
                "opened": false
            }
        }, {
            "id": 10003,
            "text": "用戶管理",
            "parentId": 10000,
            "state": {
                "opened": false
            }
        }, {
            "id": 10031,
            "text": "密碼管理",
            "parentId": 10000,
            "state": {
                "opened": false
            }
        }]
    }, {
        "id": 10004,
        "text": "年度檢查",
        "parentId": 0,
        "state": {
            "opened": false
        },
        "children": [{
            "id": 10032,
            "text": "油站信息查詢",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10033,
            "text": "地區/縣、市年檢信息審批",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10034,
            "text": "年檢審批進度查詢",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10035,
            "text": "成品油零售企業基本情況",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10036,
            "text": "成品油批發企業基本情況",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10037,
            "text": "成品油倉儲企業基本情況",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10038,
            "text": "加油站基本情況",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10039,
            "text": "成品油銷售比例圖",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10040,
            "text": "成品油銷售趨勢圖",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10041,
            "text": "未提交年檢信息查詢",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10050,
            "text": "油站信息錄入",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }, {
            "id": 10051,
            "text": "年檢信息錄入",
            "parentId": 10004,
            "state": {
                "opened": false
            }
        }]
    }, {
        "id": 10005,
        "text": "銷售統計",
        "parentId": 0,
        "state": {
            "opened": false
        },
        "children": [{
            "id": 10042,
            "text": "油站銷售錄入",
            "parentId": 10005,
            "state": {
                "opened": false
            }
        }, {
            "id": 10043,
            "text": "銷售量查詢",
            "parentId": 10005,
            "state": {
                "opened": false
            }
        }, {
            "id": 10044,
            "text": "月銷售量統計",
            "parentId": 10005,
            "state": {
                "opened": false
            }
        }, {
            "id": 10045,
            "text": "年銷售量統計",
            "parentId": 10005,
            "state": {
                "opened": false
            }
        }, {
            "id": 10046,
            "text": "未提交銷量信息查詢",
            "parentId": 10005,
            "state": {
                "opened": false
            }
        }]
    }, {
        "id": 10048,
        "text": "消息管理",
        "parentId": 0,
        "state": {
            "opened": false
        },
        "children": [{
            "id": 10049,
            "text": "事件提醒",
            "parentId": 10048,
            "state": {
                "opened": false
            }
        }]
    }, {
        "id": 10030,
        "text": "系統設置",
        "parentId": 0,
        "state": {
            "opened": false
        },
        "children": [{
            "id": 10001,
            "text": "菜單管理",
            "parentId": 10030,
            "state": {
                "opened": false
            }
        }, {
            "id": 10008,
            "text": "數據字典",
            "parentId": 10030,
            "state": {
                "opened": false
            }
        }, {
            "id": 10006,
            "text": "角色管理",
            "parentId": 10030,
            "state": {
                "opened": false
            }
        }]
    }]
}]

js刷新

    lefttree.jstree(true).refresh();