bootstrap-table 分页增删改查之一（增加 删除）

<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
            <div class="modal-dialog" role="document">
                <div class="modal-content">
                    <div class="modal-header">
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
                        <h4 class="modal-title" id="myModalLabel">收入类目增加</h4>
                    </div>
                    <div class="modal-body">

                        <div class="form-group">
                            <label for="txt_departmentname">收入类目名称</label>
                            <input type="text" name="txt_departmentname" data-bind="value:Name" class="form-control" id="txt_departmentname" placeholder="类目名称">
                        </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-default" data-dismiss="modal"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span>关闭</button>
                        <button type="button" id="btn_submit" class="btn btn-primary" data-dismiss="modal"><span class="glyphicon glyphicon-floppy-disk" aria-hidden="true"></span>保存</button>
                    </div>
                </div>
            </div>
        </div>
        </div>

$(function() {
	//初始化
	operate.operateInit();
});
// 操作
var operate = {
	// 初始化按钮事件
	operateInit : function() {
		this.operateAdd();
		this.operateUpdate();
		this.operateDelete();
		this.DepartmentModel = {
			id : ko.observable(),  //和标签中的data-bind  对应
			Name : ko.observable(),
			Level : ko.observable(),
			Des : ko.observable(),
			CreateTime : ko.observable()
		};
	},
	// 新增
	operateAdd : function() {
		$('#btn_add').on(
				"click",
				function() {
					$("#myModal").modal().on(
							"shown.bs.modal",
							function() {
								var oEmptyModel = {
									id : ko.observable(),
									Name : ko.observable(),
									Level : ko.observable(),
									Des : ko.observable(),
									CreateTime : ko.observable()
								};
								ko.utils.extend(operate.DepartmentModel,
										oEmptyModel);
								ko.applyBindings(operate.DepartmentModel,
										document.getElementById("myModal"));
								operate.operateSave();
							}).on('hidden.bs.modal', function() {
						ko.cleanNode(document.getElementById("myModal"));
					});
				});
	},
	// 编辑  修改这里我没有做  如果需要的话  把弹出页面中input中的data-bind中value:name 换成value:你后台传来的变量名称                   
	operateUpdate : function() {
		$('#btn_edit').on(
				"click",
				function() {
					$("#myModal").modal().on(
							"shown.bs.modal",
							function() {
								var arrselectedData = tableInit.myViewModel
										.getSelections();
								if (!operate.operateCheck(arrselectedData)) {
									return;
								}
								// 将选中该行数据有数据Model通过Mapping组件转换为viewmodel
								ko.utils.extend(operate.DepartmentModel,
										ko.mapping.fromJS(arrselectedData[0]));
								ko.applyBindings(operate.DepartmentModel,
										document.getElementById("myModal"));
								operate.operateSave();
							}).on('hidden.bs.modal', function() {
						// 关闭弹出框的时候清除绑定(这个清空包括清空绑定和清空注册事件)
						ko.cleanNode(document.getElementById("myModal"));
					});
				});
	},
	// 删除
	operateDelete : function() {  //当点击删除的时候  会进入这个方法
		$('#btn_delete').on(
				"click",
				function() {
					var arrselectedData = $("#tb_departments").bootstrapTable(
							'getSelections');
					if (arrselectedData.length <= 0) {
						alert("请选中一行");
					} else {
						var b = JSON.stringify(arrselectedData);
						$.ajax({
							url : "/billMaven/categoryDelect",
							type : "post",
							data : {
								"name" : b  //传输到后台的是 json对象 后台接收后需要转换成list  然后循环获取id删除
							},
							success : function(status) {
								alert(status);
								$("#tb_departments").bootstrapTable('refresh');
							}
						});
					}
				});
	},
	// 保存数据
	operateSave : function() {  //当点击保存的时候回跳到这个方法
		$('#btn_submit').on("click", function() { 
			// 取到当前的viewmodel
			var oViewModel = operate.DepartmentModel;
			// 将Viewmodel转换为数据model
			var oDataModel = ko.toJS(oViewModel);
			if (oDataModel.Name == undefined || oDataModel.Name.trim() == "") {
				alert("类目不能为空");
			} else {
				var span = $("#span").html();
				$.ajax({
					url : "/billMaven/categorysave",  //url
					type : "post",
					data : {   //参数
						"name" : oDataModel.Name,
						"state" : span
					},
					success : function(status) {
						alert(status);
						$("#tb_departments").bootstrapTable('refresh');
					}
				});
			}
		});
	},
	// 数据校验
	operateCheck : function(arr) {
		if (arr.length <= 0) {
			alert("请至少选择一行数据");
			return false;
		}
		if (arr.length > 1) {
			alert("只能编辑一行数据");
			return false;
		}
		return true;
	}
}