html页面中的代码

    
            
     
                 
                       
                       
                  
     
           
    
         Filter         Add         Reset

jqury代码

$("#filter").click(function () {                    for (var i = 1; i <= filterNum; i++) {                        if ($("#filterValue" + i).val() == null || $("#filterValue" + i).val() == "") {                            alert($("#filterValue" + i).val());                            continue;                        }                        else {                            if ($("#inputPropertyName" + i).val() == "MetricId") {                                dataSource.filter({                                    field: $("#inputPropertyName" + i).val(),                                    operator: $("#inputOperation" + i).val(),                                    value: parseInt($("#filterValue" + i).val())                                });                            }                            else {                                dataSource.filter({                                    field: $("#inputPropertyName" + i).val(),                                    operator: $("#inputOperation" + i).val(),                                    value: $("#filterValue" + i).val()                                });                            }                        }                    }                 });                  $("#add").click(function () {                    filterNum++;                    var newDiv = document.createElement('div');                    var str = "";                    newDiv.innerHTML = str;                    newDiv.setAttribute("Id", "div" + filterNum);                    $("#filterDiv").append(newDiv);                });                  $("#reset").click(function () {                    dataSource.filter({                        field: "MetricName",                        operator: "contains",                        value: ""                    });                });

删除的jquery

function delItem(i) {                $("#div" + i).remove();            }