jQueryEasyUi行编辑打造增删改查

问题：

直接删除后，已删除行下面所有行的Index可能不正确，所以我的解决方法是新增时定义一个当前时间Id，然后每次点击后面的操作按钮时，jQuery获取当前行Id，然后selectRecord获得当前行真实Index

注意：需为Datagrid定义IdField，否则selectRecord不会起作用，很坑爹的问题...

var $obj;
$(function() {
	$obj = $("#configQueryGrid");
	$obj.datagrid({
		loadMsg : '数据加载中请稍后……',
		url : root + 'esbService/sysConfigQuery.do',
		//url : root + 'js/app/sysManagement/sysConfig.json',
		fitColumns : true,
		autoRowHeight : true,
		pagination : true,
		pagePosition : 'bottom',
		pageSize : 10,
		toolbar: '#configTb',
		pageList : [ 10, 20, 30 ],
		border : false,
		singleSelect:true,
		idField:'id',
		columns : [ [ {
				field : 'id',
				title : 'ID',
				hidden : true
			},{
				field : 'configName',
				title : "标识",
				width : 200,
				editor : 'text',
				sortable : true
			}, {
				field : 'configNameCn',
				title : "名称",
				editor : 'text',
				width : 200,
				sortable : true
			}, {
				field : 'configType',
				title : "类型",
				editor : 'text',
				width : 200,
				sortable : true
			}, {
				field : 'configValue',
				title : "值",
				editor : 'text',
				width : 200,
				sortable : true
			}, {
				field : 'opt',
				title : "详情",
				width : 150,
				align : 'center',
				formatter:function(value,row,index){
	                if (row.editing){
	                    var s = '<a href="#" class="ope-save" onclick="saverow('+index+',this)">保存</a> ';
	                    var c = '<a href="#" class="ope-cancel" onclick="cancelrow('+index+',this)">取消</a>';
	                    return s+c;
	                } else {
	                    var e = '<a href="#" class="ope-edit" onclick="editrow('+index+',this)">修改</a> ';
	                    var d = '<a href="#" class="ope-remove" onclick="deleterow('+index+',this)">删除</a>';
	                    return e+d;
	                }
	            }
		} ] ],
		onLoadSuccess : function(data) {

		},
		onBeforeEdit:function(index,row){
	        row.editing = true;
	        $obj.datagrid('refreshRow', index);
	    },
	    onAfterEdit:function(index,row){
	        row.editing = false;
	        $obj.datagrid('refreshRow', index);
	    },
	    onCancelEdit:function(index,row){
	        row.editing = false;
	        $obj.datagrid('refreshRow', index);
	    }
	});

});

	function selectCurRow(obj){
		var $a = $(obj);
		var $tr = $a.parent().parent().parent();
		var tmpId = $tr.find("td:eq(0)").text();
		$obj.datagrid('selectRecord', tmpId);
	}
	
	function getIndexAfterDel(){
		var selected = $obj.datagrid('getSelected');
		var index = $obj.datagrid('getRowIndex', selected);
		return index;
	}
	
	function editrow(index,obj){
		selectCurRow(obj);
		
		var tmpIndex = getIndexAfterDel();	
	    $obj.datagrid('beginEdit', tmpIndex);
	}
	
	function deleterow(index,obj){
	    $.messager.confirm('Confirm','确认删除?',function(r){
	        if (r){	        	
	        	selectCurRow(obj);
	        	var index = getIndexAfterDel();
	        	var node = $obj.datagrid('getSelected');
	        	var id = node.id; 
	        	$.ajax({
	    			url : root + 'esbService/removeSysConfig.do?id='+id,
	    			type : 'GET',	    			
	    			timeout : 60000,
	    			success : function(data, textStatus, jqXHR) {	
	    				var msg = '删除';
	    				if(data == 'pageData') {
	    					$obj.datagrid('deleteRow', index);
	    					return;
	    				}else if (data == "success") {
	    					$obj.datagrid('deleteRow', index);
	    		            //$obj.datagrid('reload');
	    					$.messager.alert('提示', msg + '成功！', 'info', function() {
	    						//window.location.href = root + 'esbService/initSysConfig.do';
	    					});
	    				} else {
	    					$.messager.alert('提示', msg + '失败！', 'error', function() {
	    						//window.location.href = root + 'esbService/initSysConfig.do';
	    					});
	    				}
	    			}
	    		}); 
	            
	        }
	    });
	}
	function saverow(index,obj){
	    selectCurRow(obj);
		var tmpIndex = getIndexAfterDel();	
		$obj.datagrid('endEdit', tmpIndex);
	    var node = $obj.datagrid('getSelected');
	    //var data = JSON.stringify(node);
	    var json = {};
	    json.id = node.id;
	    json.configName = node.configName;
	    json.configNameCn = node.configNameCn;
	    json.configType   = node.configType;
	    json.configValue  = node.configValue;
	    $.ajax({
			url : root + 'esbService/editOrSaveSysConfig.do',
			type : 'POST',
			data : json,
			timeout : 60000,
			success : function(data, textStatus, jqXHR) {	
				var msg = '';
				if (data == "success") {
					$.messager.alert('提示', '保存成功！', 'info', function() {
						$obj.datagrid('refreshRow', tmpIndex);
					});
				} else{
					if(data == "illegal"){
						msg = "请输入数据！";
					}else if(data == "duplicate"){
						msg = "该标识已存在！";
					}else{
						msg = "保存失败！";
					}
					$.messager.alert('提示', msg , 'error', function() {
						$obj.datagrid('beginEdit', tmpIndex);
					});
				}					

			}
		});
	    
	}
	function cancelrow(index,obj){
	    selectCurRow(obj);
		var tmpIndex = getIndexAfterDel();	
	    $obj.datagrid('cancelEdit', tmpIndex);
	}
	
	function appendRow(){
		$obj.datagrid('appendRow',{
			id: new Date().getTime(),
			configName: '',
			configNameCn: "",
			configType: "",
			configValue:"",
			opt:""
		});
		
		var length = $obj.datagrid("getRows").length;
		if(length > 0){
			editIndex = length - 1;
		}else{
			editIndex = 0;
		}		
		//$obj.datagrid("selectRow", editIndex);
		$obj.datagrid("beginEdit", editIndex);
	}

/*
	 * 全局设置
	 */
	@RequestMapping(value = "esbService/editOrSaveSysConfig.do", method = RequestMethod.POST)
	@ResponseBody
	public String editOrSaveSysConfig(SysConfig sysConfig) {
		if(sysConfig == null) return null;
		String message = "";
		try{
			message = sysConfigDS.editOrSaveSysConfig(sysConfig);
		}catch(Exception e){
			return "fail";
		}
		
		return message;
	}
	
	@RequestMapping(value = "esbService/removeSysConfig.do", method = RequestMethod.GET)
	@ResponseBody
	public String removeSysConfig(@RequestParam Long id) {
		if(id == null) return null;
		SysConfig es = sysConfigDS.getSysConfigById(id);
		String message = "";
		
		if(null != es){			
			try{
				sysConfigDS.remove(id);
				message = "success";	
			}catch(Exception e){
				return "fail";
			}
		}else{
			message = "pageData";
		}
			
		return message;
	}

public Boolean isIllegalData(SysConfig sys){
		if(StringUtils.isBlank(sys.getConfigName())
				|| StringUtils.isBlank(sys.getConfigType())
				|| StringUtils.isBlank(sys.getConfigValue())){
			return true;
		}
		return false;
	}
	
	public Boolean checkSysConfigExist(String name){
		SysConfig es = getSysConfigByName(name.trim());
		if(es != null) return true;
		return false;
	}
	
	@Override
	@Transactional
	public String editOrSaveSysConfig(SysConfig sysConfig) {
		SysConfig es = getSysConfigById(sysConfig.getId());
		String message = "";
		if(isIllegalData(sysConfig)){
			message = "illegal";
		}else{
			if(null == es){//判断是否新增
				if(checkSysConfigExist(sysConfig.getConfigName())){
					message = "duplicate";
				}else{
					sysConfig.setId(null);
					save(sysConfig);
					message = "success";
				}
			}else{//更新
				SysConfig dbEs = getSysConfigByName(sysConfig.getConfigName().trim());
				if(checkSysConfigExist(sysConfig.getConfigName())
						&& es.getId() != dbEs.getId()){
					message = "duplicate";
				}else{
					update(sysConfig);
					message = "success";
				}
			}
		}
		
		return message;
	}

 That's all .

{
				id : 'btnsave',
				text : '保存',
				disabled : true,
				iconCls : 'icon-save',
				handler : function() {
					if (lastEditIndex != undefined) {
						$('#tt').datagrid('endEdit', lastEditIndex);
					}

    				var insertRows = $('#tt').datagrid('getChanges','inserted');
    				var updateRows = $('#tt').datagrid('getChanges','updated');
    				var deleteRows = $('#tt').datagrid('getChanges','deleted');
    				var changesRows = {
    	    				inserted : [],
    	    				updated : [],
    	    				deleted : [],
    	    				};
   		if (insertRows.length>0) {
			for (var i=0;i<insertRows.length;i++) {
				delete insertRows[i].editing;
				changesRows.inserted.push(insertRows[i]);
			}
		}

		if (updateRows.length>0) {
			for (var k=0;k<updateRows.length;k++) {
				delete updateRows[k].editing;
				changesRows.updated.push(updateRows[k]);
			}
		}
		
		if (deleteRows.length>0) {
			for (var j=0;j<deleteRows.length;j++) {
				delete deleteRows[j].editing;
				changesRows.deleted.push(deleteRows[j]);
			}
		}

   					alert(JSON.stringify(changesRows));


   					// 保存成功后，可以刷新页面，也可以：
					$('#tt').datagrid('acceptChanges');
					
					// 并且禁止保存、还原按钮
					$('#btnsave').linkbutton('disable');
					$('#btnreject').linkbutton('disable');
				}
			}

 JQuery EasyUI datagrid 批量编辑和提交

参考：

jquery-easyui 中表格的行编辑功能

学习Jquery EasyUI的添加，修改，删除，查询等基本操作

JQueryEasyUI学习笔记（十）datagrid 添加、修改、删除