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  • jquery动态添加Div


     

    html页面中的代码

    <div id="filterDiv">
                <div id="div1">
                     <input id="inputPropertyName1" value="MetricName" />
                     <input id="inputOperation1" value="contains" />
                     <input id="filterValue1" />
                </div>    
           </div>
             <button id="filter">Filter</button>
             <button id="add">Add</button>
             <button id="reset">Reset</button>


    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 = "<input id='inputPropertyName" + filterNum + "' value='MetricName' /><input id='inputOperation" + filterNum + "' value='contains' /><input id='filterValue" + filterNum + "' /><input id='delItem'" + filterNum + " onclick='delItem(" + filterNum + ");' value='删除此项' type='button' />";
                        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();
                }


    ?

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  • 原文地址:https://www.cnblogs.com/fyq891014/p/4188884.html
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