$.ajax({
                    type: "post",
                    url: "hostPaas.htm",
                    data: {
                    } ,
                    dataType: "json",
                    success: function(data) {
                        var html = "";
                        for (var i=0;i';
                              html +='
';
                              html +='
';
                              html +=''+os+'';
                              html +='
';
                              html +='
';
                              html +=''+describe+'';
                              html +='
';
                              html +='';
                             }
                                $("#paasShow").html(html);
                        },