{field:'price',title:'价格',width:80,editor:'text'}

$.extend($.fn.datagrid.defaults.editors, {
    text: {
        init: function(container, options){
            var input = $('<input type="text" class="datagrid-editable-input">').appendTo(container);
            return input;
        },
        getValue: function(target){
            return $(target).val();
        },
        setValue: function(target, value){
            $(target).val(value);
        },
        resize: function(target, width){
            var input = $(target);
            if ($.boxModel == true){
                input.width(width - (input.outerWidth() - input.width()));
            } else {
                input.width(width);
            }
        }
    }
});