xpathcommand.js

来自「ajax.net,一个应用AJAX.NET框架的例子」· JavaScript 代码 · 共 37 行

XPathCommand = function(p_table, p_filter, p_connection)
{
    var me = this;
    
    me.table = p_table;
    me.filter = p_filter;
    me.connection = p_connection;
    
    me.params = {};
    
    me.execute = function()
    {
        var filter = me.filter;
        if (filter)
        {
            for (var paramName in me.params)
            {
                var reg = new RegExp("\\$" + paramName, "gi");
                filter = filter.replace(reg, "'" + me.params[paramName] + "'");
            }
        }
        
        return me.connection.select(me.table, filter);
    }    
    
    me.getParam = function(p_name)
    {
         return me.params[p_name];
    }
    
    me.setParam = function(p_name, p_value)
    {
         me.params[p_name] = p_value;
    }
    
    return me;
}