标签：

<input type="hidden" id="productLabelCategory" name="productLabelCategory" />

绑定数据

 $("#productLabel").combobox({
                url: "url?t=" + new Date(),
                valueField: "Value",
                textField: "Text",
                multiple: true,
                formatter: function (row) {
                    var opts = $(this).combobox('options');
                    return '<input type="checkbox" class="combobox-checkbox">' + row[opts.textField]
                },
                onLoadSuccess: function () {
                    var opts = $(this).combobox('options');
                    var target = this;
                    var values = $(target).combobox('getValues');
                    $.map(values, function (value) {
                        var el = opts.finder.getEl(target, value);
                        el.find('input.combobox-checkbox')._propAttr('checked', true);
                    })
                },
                onSelect: function (row) {
                    //console.log(row);
                    var opts = $(this).combobox('options');
                    var el = opts.finder.getEl(this, row[opts.valueField]);
                    el.find('input.combobox-checkbox')._propAttr('checked', true);
                },
                onUnselect: function (row) {
                    var opts = $(this).combobox('options');
                    var el = opts.finder.getEl(this, row[opts.valueField]);
                    el.find('input.combobox-checkbox')._propAttr('checked', false);
                }
            });