Ligerui tree list collapsed display

Http://blog.csdn.net/haojuntu/article/details/8626040

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function InitGrid(arrButtons) {

// Load menu management data $. post ("ajax_menu.aspx", {view: 'managemenu'}, function (data) {gridright. set ('data', {rows: data. data}) ;}, 'json'); gridright =$ ("# maingrid "). ligergrid ({columns: [{display: 'menu id', issort: false, name: 'leleid', align: "Left"}, {display: 'menu name ', issort: false, name: 'modulename', align: "Left"}, {display: 'menu parent id', issort: false, name: 'leleparentid', align: "Left" },{ display: 'menu type', issort: false, name: 'leletypeid', align: "Left", width: 100}

                  ],

Usepager: false, tree: {columnname: 'modulename'}, // collapse An event after loading data

                onAfterShowData: function() {                    var l = $(".l-grid-tree-link-open").length;                    for (var i = l - 1; i >= 0; i--)                        $(".l-grid-tree-link-open")[i].click();                },                data: []            });        }