Bootstrap-Datatables Java后台分页 批量删除 自定义搜索

1、先上一张效果图

Bootstrap-Datatables Java后台分页 批量删除 自定义搜索

主要页面html代码

<div class="search_style">     
      <ul class="search_content clearfix">
	   <li><label class="l_f">商品名称</label><input name="title" type="text"  class="text_add" placeholder="输入商品名称"  style=" width:250px"/></li>
       <li><label class="l_f">商家名称</label><input name="sname" type="text"  class="text_add" placeholder="输入商家名称"  style=" width:250px"/></li>
       <li><label class="l_f">商品状态</label>
       	<select class="combobox" id="status" name="status">
		  <option value="all">选择商品状态</option>
		  <option value="1">正常</option>
		  <option value="2">下架</option>
		  <option value="3">删除</option>		  
		  <option value="0">禁用</option>
		</select>       
       </li>      
       <li><label class="l_f">添加时间</label><input class="inline laydate-icon" id="start" name="created" style=" margin-left:10px;"/></li>
       <li style="width:90px;"><button type="button" class="btn_search"><i class="icon-search"></i>查询</button></li>
      </ul>
    </div>
     <div class="border clearfix">
       <span class="l_f">
        <a href="/add_item" title="添加商品" class="btn btn-warning itemAdd_form"><i class="icon-plus"></i>添加商品</a>
        <a href="javascript:void(0)" onclick="batchdel_item()" class="btn btn-danger"><i class="icon-trash"></i>批量删除</a>
        <a href="javascript:void(0)" onclick="batchoffShelf_item()" class="btn btn-info"><i class="icon-minus"></i>批量下架</a>
        <a href="javascript:void(0)" onclick="batchonShelf_item()" class="btn btn-primary"><i class="icon-plane"></i>批量上架</a>
        <a href="javascript:void(0)" onclick="batchRecover_item()" class="btn btn-success"><i class="icon-reply"></i>批量恢复</a>
        <a href="javascript:void(0)" onclick="batchForbidden_item()" class="btn btn-danger"><i class="icon-stop"></i>批量禁用</a>
        <a href="javascript:void(0)" onclick="batchCompleteDel_item()" class="btn btn-inverse"><i class="icon-remove"></i>批量删除(彻底)</a>
       </span>
       <span class="r_f">共<b>${item_count}</b>件商品</span>
     </div>
     <!--产品列表展示-->
     <div class="h_products_list clearfix" id="products_list">
       <div id="scrollsidebar" class="left_Treeview">
        <div class="show_btn" id="rightArrow"><span></span></div>
        <div class="widget-box side_content" >
         <div class="side_title"><a title="隐藏" class="close_btn"><span></span></a></div>
         <div class="side_list"><div class="widget-header header-color-green2"><h4 class="lighter smaller">类目列表</h4></div>
         <div class="widget-body">
          <div class="widget-main padding-8"><div id="categoryTree" class="ztree"></div></div>
        </div>
       </div>
      </div>  
     </div>
       <div class="table_menu_list" id="itemIframe">
       <table class="table table-striped table-bordered table-hover" id="item-table">
	<thead>
		 <tr>
				<th width="25px"><label><input type="checkbox" class="ace" name="checkall"/><span class="lbl"></span></label></th>
				<th width="200px">商品编号</th>
				<th width="250px">商品名称</th>
				<th width="120px">商品类型</th>
				<th width="120px">价格</th>
                <th width="120px">库存数量</th>				
				<th width="120px">条码</th>
                <th width="180px">店铺名称</th>
				<th width="240px">创建时间</th>  
				<th width="240px">更新时间</th>                
				<th width="70px">状态</th> 
				<th width="240px">操作</th>
			</tr>
		</thead>
	<tbody></tbody> 
    </table>   
    </div>     

主要js代码第一部分这部分代码要定义到全局变量里面

//设置隐藏
var item_table;//定义的表格,datatables的表格
var title;var sname;var status;var created;//自定义搜索所传的参数
$(function() {
	 laydate({//时间控件,使用的时候请引入laydate.js
		    elem: '#start',
		    event: 'focus' 
		});

js代码第二部分,最重要的部分

jQuery(function($) {
	item_table= $('#item-table').DataTable( {
		"ordering": false,
	    "searching":false,
	    "pagingType": "full_numbers",
	    "bAutoWidth": true, 
	    "stateSave": false,
	    queryParams: {"s_title":title,"s_sname":sname,"s_status":status,"s_created":created},//自定义搜索穿的参数
	     "processing": true,
		 "serverSide": true,
		 "destroy":true,
		 "retrieve":true,
		 ajax : {
			url : "item/list",//你的url
			"data": function (d) {
		        //添加额外的参数传给服务器
		        d.title = title;
		        d.sname = sname;
		        d.status=status;
		        d.created=created
		    }
			    },
			    "columns": [
			    	 {render : function(data, type, row, meta) {
                        //为了根据复选框获取到该行的id
			    		 var content = '<label>';
	                        content += '<input type=\"checkbox\" class=\"ace\" name=\"checkitem\" value="'+row.id+'"/><span class=\"lbl\"></span>';
	                        content += '</label>';
							return content;
		                        }
			         },
		           {data: "id" },
			       {data: "title"},
			       { data: "gid",
			    	   render: function (data, type, row, meta) {
			    		   if(data==1){
			    			   return "商品1";
			    		   }else if (data==2){
			    			   return "商品2";
			    		   }else if (data==0){
			    			   return "商品3";
			    		   }else{
			    		 return "未知";			    			   
			    		   }
			    		      }   
			       },
			       { data: "price",
			    	   render: function (data, type, row, meta) {
			    		   return (data*1000/1000).toFixed(2);
			    	   }
			       },
			       { data: "num"},
			       { data: "barcode" },
			       { data: "sname" },
			       { data: "created",
			    	   "render" : function(data, type, full, meta) {
							//时间格式化
							return  moment(data).format("YYYY-MM-DD HH:mm:ss");
						}
			       },
			       { data: "updated",
			    	   "render" : function(data, type, full, meta) {
							//时间格式化
							return  moment(data).format("YYYY-MM-DD HH:mm:ss");
						}
			       },
			       { data: "status",
			    	   render: function (data, type, row, meta) {
                        //此处为了及时显示商品的状态
			    		   if(data==0){
			    			   return "<span class=\"label label-danger radius\">禁用</span>";
			    		   }else if (data==1){
			    			   return "<span class=\"label label-success radius\">正常</span>";
			    		   }else if (data==2){
			    			   return "<span class=\"label label-warning radius\">下架</span>";
			    		   }else if(data==3){
			    		 return "<span class=\"label label-default radius\">删除</span>";			    			   
			    		   }else{
			    			   return "<span class=\"label label-secondary radius\">未知</span>";
			    		   }
			    		      }   
			       }			          
			    	       ],
			    	       "columnDefs" : [ {
			    	    
			    	    	"targets" : 11,//操作按钮目标列
			    	    	"data" : null,
			    	    	"render" : function(data, type,row) {
			    	    	var id = '"' + row.id + '"';
			    	    	var html;
			    	    	if(data.status==0){
			    	    		 html = "<a  href='javascript:void(0);' onclick='startThisRowItem("+id+")' class='btn btn-xs '><i class='icon-ok bigger-90'></i>启用 </a>"	
			    	    	}else if(data.status!=0){
			    	    		html = "<a   href='javascript:void(0);' onclick='forbiddenThisRowItem("+id+")' class='btn btn-xs btn-danger'><i class='icon-stop bigger-90'></i>禁用 </a>"			    	    		
			    	    	}
			    	    	html += "<a href='javascript:void(0);' onclick='editThisRowItem("+ id + ")' class='btn btn-xs btn-info'><i class='icon-edit bigger-90'></i>编辑</a> "
			    	    	if(data.status==3){
			    	    		html += "<a href='javascript:void(0);' onclick='recoverThisRowItem("+ id + ")' class='btn btn-xs btn-success'><i class='icon-reply bigger-90'></i>还原</a> "			    	    		
			    	    	}else if(data.status!=3){
			    	    		html += "<a href='javascript:void(0);' onclick='deleteThisRowItem("+ id + ")' class='btn btn-xs btn-warning '><i class='icon-trash bigger-90'></i>删除</a> "
			    	    	}
			    	    	return html;
			    	    	}
			    	    	} ]			  
	    } );
		//搜索按钮点击事件
	  $("button").click(function(){
		  title= $("input[name='title']").val();
		  sname=$("input[name='sname']").val();
		  status=$("select[name='status']").val();
		  created=$("input[name='created']").val();
	  	item_table.ajax.url('item/search/list').load();		  	  
	  });
})


//禁用商品此处我只写了一个
function forbiddenThisRowItem(id){
	layer.confirm('确认要禁用吗?',function(index){
		$.ajax({
	         type: "GET",
	         url: "item/forbidden/"+id,
	         success: function(data){
	          if(data.status == 200){
	          layer.msg('已禁用', {icon: 4,time:1000});
              //为了避免修改商品状态后跳转到第一页,需要这么写
	          item_table.ajax.reload(null,false); 
	             }else{
	               layer.msg('禁用失败', {icon: 5,time:1000});
	             }                   	
	           }
	      });			
    });	
}


//批量删除(彻底)此处我只写了一个
function batchCompleteDel_item(){
	if ($("input[name='checkitem']:checked")[0] == null) {
		layer.msg('请至少选择一件商品!',{icon: 5,time:1000});
        return;
    }
	layer.confirm('您确定要彻底删除吗?',{btn: ['确定', '取消'],title:"提示"}, function(){
		var ids = new Array();
		$("input[name='checkitem']:checked").each(function() {
			ids.push($(this).val());
		});
        $.ajax({
            type: "post",
            url: 'item/batch/complete/delete/item',
            data: "ids="+ids,
            dataType: "json",
            success:function(data) {
                if(data.status == 200){
                    layer.msg('删除成功', {icon: 1,time:1000});
                    item_table.ajax.reload(null,false); 
                }else{
                    layer.msg('删除失败', {icon: 2,time:1000});
                }
                $("input[type=checkbox][name='checkall']").removeProp('checked');//全选后请求成功后取消最上面复选框的选中状态
            }
        });
    });
}

 2、自定义搜索Java代码

mapper.xml

 <!-- 搜索商品列表 -->
  <select id="searchItemList" parameterType="map"  resultMap="BaseResultMap" >
  	SELECT * from tb_item	
 <where>
 <if test="map.title!=null and map.title!=''">
	  	 and title like "%"#{map.title}"%"
	  </if>
	  <if test="map.sname!=null and map.sname!=''">
	  	 and sname like "%"#{map.sname}"%"
	  </if>
	  <if test="map.status!=null and map.status!=''">
	     and status=#{map.status}
	  </if>
	  <if test="map.created!=null and map.created!=''">
	     and date_format(created,'%Y-%m-%d')=#{map.created}
	  </if>
  </where>
  </select>

 

//service代码
public DataTableResult queryItemByCondition(Map<String, Object> map, int page, int rows) {
		//DataTableResult这个类参看本人另一个微博
        PageHelper.startPage(page, rows);
		List<TbItem> itemList = tbItemMapper.searchItemList(map, page, rows);
		DataTableResult result=new DataTableResult();
		result.setData(itemList);
		PageInfo<TbItem> info=new PageInfo<>(itemList);
		result.setRecordsTotal((int) info.getTotal());
		result.setRecordsFiltered((int) info.getTotal());
		return result;	
	}
//Controller代码
	public DataTableResult getItemListByCondition(HttpServletRequest request) {
		int draw =Integer.parseInt(request.getParameter("draw"));
		int start = Integer.parseInt(request.getParameter("start"));
		int length = Integer.parseInt(request.getParameter("length"));
		String title=request.getParameter("title");
		String sname=request.getParameter("sname");
		try {						
		String status=request.getParameter("status");
		String created=request.getParameter("created");
		Map<String, Object> map=new HashMap<String, Object>();		
		int page=1;
		if(start==0) {
			 page=1;
		}else {
			 page=start/length+1;			
		}
		if(!title.equals("")) {
			String s_title = new String(title.getBytes("ISO-8859-1"),"UTF-8");//中文乱码问题
			map.put("title", s_title);
		}else {
			map.put("title", null);
		}if (!sname.equals("")) {
			String s_sname = new String(sname.getBytes("ISO-8859-1"),"UTF-8");
			map.put("sname", s_sname);
		}else {
			map.put("sname", null);
		}if(!status.equals("all")) {
			map.put("status", status);
		}else {
			map.put("status", null);
		}if(!created.equals("")) {
			map.put("created", created);
		}else {
			map.put("created", null);
		}
	     DataTableResult result = itemService.queryItemByCondition(map, page, length);	
	     result.setDraw(draw);
		 return result;		
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return null;
	}

 3、批量删除的代码

//service代码
public Result deleteBatchComplete(Long[] ids) throws Exception {
		for(int i=0;i<ids.length;i++) {
			tbItemMapper.deleteByPrimaryKey(ids[i]);
		}
		return Result.ok();
	}

Controller代码

public Result batchdelCompleteItem(Long[] ids) {
		try {
			Result result = itemService.deleteBatchComplete(ids);
			return result;
		}catch(Exception e) {
			e.printStackTrace();
			return Result.buildObj(503, "删除异常");
		}
	}

关于datatables配置和分页内容请参看另一篇https://blog.****.net/weixin_39555954/article/details/83110609