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layui动态表头的实现代码

2019年09月08日  | 移动技术网IT编程  | 我要评论

又get到一种思路,不光是layui。

外面这层table,就是用原生拼接的。

@override
  public list<map<string, object>> distribution(string begin,string end,string name,string hospitalcode) {
    hashmap<string, object> params = new hashmap<string, object>();
    stringbuffer buf = new stringbuffer();
    
    list<hrateallotdepartment> hrateallotdepartment = rateallotdepartmentdao.getratedepartment(hospitalcode);
    string str1 = "";
    string str2 = "";
    for(int i=0;i<hrateallotdepartment.size();i++) {
      str1 +=",sum(`"+hrateallotdepartment.get(i).getdepartmentname()+"`)`"+hrateallotdepartment.get(i).getdepartmentname()+"`";
      str2 +=",max(case when e.`name`='"+hrateallotdepartment.get(i).getdepartmentname()+"' then f.price else 0 end) `"+hrateallotdepartment.get(i).getdepartmentname()+"`";
    
    }
    
    buf.append("select d.`name`,d.productid_,count(*) renshu,sum(price) total"+str1+" ");
    buf.append(" from ( select b.`name`,b.id productid_ ,d.id,max(b.price) price ");
    buf.append(" "+str2+" from ");
    buf.append(" dt_pay_health_order_product a "
        + "join dt_pay_health_order d on a.orderid = d.id "
        + "join dt_pay_health_product b on a.productid = b.id ");
    buf.append(" join dt_hospital_health_item c on b.bizid = c.id "
        + "join dt_hospital_health_order_use g on g.orderproductid = a.id "
        + "join dt_hospital_rate_allot f on b.id = f.productid ");
    buf.append(" join dt_hospital_department e on f.departmentid = e.id where g.createdate>=:begin and g.createdate<=:end and b.name like :name and a.state ='02' group by b.`id`,d.`id` ) d group by d.productid_ with rollup ");
    if(begin == null || begin.length() == 0){
      begin = "1970-01-01";
    }
    if(end == null || end.length() == 0){
      end = "2099-01-01";
    }
    params.put("begin",begin);
    params.put("end",end);
    params.put("name","%"+name+"%");
    return this.getmaplistbymap(buf.tostring(), params); 
    
    
  }

可以看到,一开始是有一个list,这个list是医院医生可以配置的科室,这些科室就是动态的。这样一来后台即可得到动态数据。同理,如果在layui时用到page,在这里返回成page类型即可。接下来再看js

function tolist(begin,end,name){
    
    console.log(begin);
    console.log(end);
    
    $.ajax({
      url: basepath + "/biz/hospital/rate/allot/list.do",
      data: {
        begin:begin,
        end:end,
        name:name
      },
      type : 'post',
      datatype : 'json',
      success : function(data) {
          
        var arrayprice = new array();

        for(var i=0;i<data.length;i++){
          var arrayprice1 = new array();
        for(var key in data[i]){
          
          if(key!="name"&&key!="productid_"&&key!="renshu"&&key!="total"){
            arrayprice1[key]=data[i][key];
          }  
        }
        arrayprice.push(arrayprice1);
      }
        
        var title="";
        var sumcols="";
        var partcols=new array();
        
        for(var i=0;i<arrayprice.length;i++){
          
          var partcolsstr = "";
          
          for(var key in arrayprice[i]){
        
            if(i==0&&(arrayprice[arrayprice.length-1][key]!=0)){
               title+="<th class='firstth'>"+key+"(元)</th>";
            }
            if(i==(arrayprice.length-1)&&(arrayprice[arrayprice.length-1][key]!=0)){
              sumcols+="<td class='secondtd'>"+arrayprice[i][key]+"</td>";
            }
            if(i!=(arrayprice.length-1)&&(arrayprice[arrayprice.length-1][key]!=0)){
              partcolsstr += "<td class='thirdtd'>"+arrayprice[i][key]+"</td>";
              
            }
           
          }
          
          partcols.push(partcolsstr);
          
        }

        var srenshu = 0;
        var stotal = 0;
        
        var tablex = "";
        
        tablex += "<tr class='firsttr'><th class='firstth'>项目名称</th><th class='firstth'>检查人数</th><th class='firstth'>金额(元)</th>"+title+"</tr>";
        
        if(data!=null && data.length>0){
          for(var i=0;i<data.length-1;i++){
            srenshu+=data[i].renshu;
            stotal+=data[i].total;
          }
          
          tablex += "<tr class='secondtr'><td class='secondtd'>总计</td><td class='secondtd'>"+srenshu+"</td><td class='secondtd'>"+stotal+"</td>"+sumcols+"</tr>";
          
          for(var i=0;i<data.length-1;i++){
             {
              tablex += "<tr class='thirdtr'><td class='thirdtd'>"+data[i].name+"</td>" +
                  "<td class='thirdtd'>" +
                    "<a style='color:#ff5722' href="+basepath +" rel="external nofollow" rel="external nofollow" /biz/hospital/rate/allot/topagemx.do?startdate="+$("#startdate").val().tostring()
                                              +"&enddate="+$("#enddate").val().tostring()
                                              +"&productid_="+data[i].productid_+">"+
                                              data[i].renshu+"</a></td>" +
                  "<td class='thirdtd'>"+data[i].total+ partcols[i] +
                  "</tr>";
            }
          }
          
        }
        $("#table_status").empty();
        $("#table_status").append(tablex);
          
        },
      error : function() {
        layer.msg('系统异常,请联系管理员!',{icon:2,time:2000});
      }
    });
    
    
  }

可以在最上方图看到,有些字段是固定的,但是有些字段是动态的。思路是通过将调用接口返回出来的数据,动态的部分放到一个键值对数组下。这样一来,固定的部分,依然可以用返回的data得到,而动态的部分,用处理的数组循环赋值即可。动态表头就是动态数组的键。数据就是值。

function tolist(begin,end,name){
    
    console.log(begin);
    console.log(end);
    
    $.ajax({
      url: basepath + "/biz/hospital/rate/allot/list.do",
      data: {
        begin:begin,
        end:end,
        name:name
      },
      type : 'post',
      datatype : 'json',
      success : function(data) {
          
        var arrayprice = new array();

        for(var i=0;i<data.length;i++){
          var arrayprice1 = new array();
        for(var key in data[i]){
          
          if(key!="name"&&key!="productid_"&&key!="renshu"&&key!="total"){
            arrayprice1[key]=data[i][key];
          }  
        }
        arrayprice.push(arrayprice1);
      }
        
        var title="";
        var sumcols="";
        var partcols=new array();
        
        for(var i=0;i<arrayprice.length;i++){
          
          var partcolsstr = "";
          
          for(var key in arrayprice[i]){
        
            if(i==0&&(arrayprice[arrayprice.length-1][key]!=0)){
               title+="<th class='firstth'>"+key+"(元)</th>";
            }
            if(i==(arrayprice.length-1)&&(arrayprice[arrayprice.length-1][key]!=0)){
              sumcols+="<td class='secondtd'>"+arrayprice[i][key]+"</td>";
            }
            if(i!=(arrayprice.length-1)&&(arrayprice[arrayprice.length-1][key]!=0)){
              partcolsstr += "<td class='thirdtd'>"+arrayprice[i][key]+"</td>";
              
            }
           
          }
          
          partcols.push(partcolsstr);
          
        }

        var srenshu = 0;
        var stotal = 0;
        
        var tablex = "";
        
        tablex += "<tr class='firsttr'><th class='firstth'>项目名称</th><th class='firstth'>检查人数</th><th class='firstth'>金额(元)</th>"+title+"</tr>";
        
        if(data!=null && data.length>0){
          for(var i=0;i<data.length-1;i++){
            srenshu+=data[i].renshu;
            stotal+=data[i].total;
          }
          
          tablex += "<tr class='secondtr'><td class='secondtd'>总计</td><td class='secondtd'>"+srenshu+"</td><td class='secondtd'>"+stotal+"</td>"+sumcols+"</tr>";
          
          for(var i=0;i<data.length-1;i++){
             {
              tablex += "<tr class='thirdtr'><td class='thirdtd'>"+data[i].name+"</td>" +
                  "<td class='thirdtd'>" +
                    "<a style='color:#ff5722' href="+basepath +" rel="external nofollow" rel="external nofollow" /biz/hospital/rate/allot/topagemx.do?startdate="+$("#startdate").val().tostring()
                                              +"&enddate="+$("#enddate").val().tostring()
                                              +"&productid_="+data[i].productid_+">"+
                                              data[i].renshu+"</a></td>" +
                  "<td class='thirdtd'>"+data[i].total+ partcols[i] +
                  "</tr>";
            }
          }
          
        }
        $("#table_status").empty();
        $("#table_status").append(tablex);
          
        },
      error : function() {
        layer.msg('系统异常,请联系管理员!',{icon:2,time:2000});
      }
    });
    
    
  }

这块是name这些的是固定的,就排除掉,然后将数据放到arrayprice1下再push到数组下。tablex就是表格的html。当时拼接的是分两步,先是表头,然后是数据。有个总计,后来在sql下加了with rollup就得到了。

for(var key in arrayprice[i]){

    
        if(i==0&&(arrayprice[arrayprice.length-1][key]!=0)){
           title+="<th class='firstth'>"+key+"(元)</th>";
        }
        if(i==(arrayprice.length-1)&&(arrayprice[arrayprice.length-1][key]!=0)){
          sumcols+="<td class='secondtd'>"+arrayprice[i][key]+"</td>";
        }
        if(i!=(arrayprice.length-1)&&(arrayprice[arrayprice.length-1][key]!=0)){
          partcolsstr += "<td class='thirdtd'>"+arrayprice[i][key]+"</td>";
          
        }
       
      }

这块就是动态的数据,title表头,sumcols总计,partcolsstr具体数据,加到tablex下就行。以上就是原生的思路。

这块table用到了layui,当时也是看着这个layui动态设置的思路去写的原生。主要思路是:cols是一个数组,通过ajax得到数据后放到数组下,再放到cols下即可。

$.ajax({
  url: basepath + "/biz/hospital/rate/allot/department/getdepartment.do",
  data: {
  
  },
  type : 'post',
  datatype : 'json',
  success : function(data) {
    mycols[0] = {field : 'nametrue', title:"姓名", align:'center',width:'120'};
    mycols[1] = {field : 'telephonetrue', title:'支付手机号', align:'center',width:'120'};
    mycols[2] = {field : 'orderno', title:'订单号', align:'center',width:'120'};
    mycols[3] = {field : 'createdate', title:'订单创建时间', align:'center',width:'120'};
    mycols[4] = {field : 'modifydate', title:'订单使用时间', align:'center',width:'120'};
    mycols[5] = {field : 'price', title:'支付金额(元)', align:'center',width:'120'};
    
    for (var i = 0;i < data.length; i++){ 
      var obj = data[i].departmentname;
      if(obj!=0){
        mycols[i+6] = {field : obj, title:obj+"(元)", align:'center',width:'120'};
      }
      
      }
    
  console.log(mycols);
  
  reload();
  
  },
  error : function() {
    layer.msg('系统异常,请联系管理员!',{icon:2,time:2000});
  }
});


以上是ajax调用后处理的数组。下面这些就是table。reload();就是重新渲染。

var options = {
      url: basepath + "/biz/hospital/rate/allot/list_mx.do",
      method: 'post',
      where:{
        begin:$("#startdate").val().tostring(),
        end:end,
        productid_:$("#productid_").val().tostring(),
        orderno:$("#qorderno").val().tostring(),
        name:$("#qname").val().tostring()
      },
      //分页请求参数
      request:{
        pagename: 'pageindex', //页码
        limitname: 'limit' //每页多少数据
      },
      //返回的数据格式
      response:{
         statusname: 'status', //数据状态的字段名称,默认:code
         statuscode: 200, //成功的状态码,默认:0
         msgname: 'message', //状态信息的字段名称,默认:msg
         countname: 'total', //数据总数的字段名称,默认:count
         dataname: 'data' //数据列表的字段名称,默认:data
      },
      //每页10条数据
      limit: 10,
      
      //加载时出现加载条
      loading: true,
      elem: '#data_table',
      cols: [
        mycols
       ],
       

       
      id: 'datatable',
      page: true,
      };
  
  //方法级渲染
  table.render(options);

function reload(){
    
    date = new date($("#enddate").val());
    
    date=date.setdate(date.getdate()+1);
    date=new date(date);
  
    datemonth=date.getmonth()+1;   //获取当前月份(0-11,0代表1月)

    end=date.getfullyear()+"-"+datemonth+"-"+date.getdate();
    
    //options.where.departmentid = $("#departmentid").val();
    options.where.begin = $("#startdate").val();
    options.where.end = end;
    options.where.orderno = $("#qorderno").val();;
    options.where.name = $("#qname").val();;
     
    table.reload("datatable",options);
    
  }
  

可以看到

cols: [
        mycols
       ],
       

这个就是动态数据。

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