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  • jeecg中ajax传值的前端js和后台代码

    前端js:

    var b=1;

    $.ajax({
    type : "POST",            --Post请求方式
    url : 'orderController.do?wuliao',    --路径
    crossDomain : true,          
    data: 'id='+b,            --传入的id值
    success : function(data) {
    data=data.replace("[","");      --返回的data数据
    data=data.replace("]","");
    var strs= new Array(); //定义一数组
    strs=data.split(","); //字符分割
      },
    error:function(){
    alert("系统错误!");
    }
    })

    后台代码:返回的是[aa,bb,cc]类型的

    @RequestMapping(params = "wuliao")
    @ResponseBody
    public void wuliao(HttpServletRequest request, HttpServletResponse response, DataGrid dataGrid) throws IOException {
    String id=request.getParameter("id"); //接收传入的id值
    String aa= jdbcTemplate.queryForObject("select goods_name from wsc_goods where goods_id=?",String.class,Integer.parseInt(id));
    int bb=jdbcTemplate.queryForInt("select goods_price from wsc_goods where goods_id=?",Integer.parseInt(id));
    String cc=String.valueOf(bb);
    String dd= jdbcTemplate.queryForObject("select goods_code from wsc_goods where goods_id=?",String.class,Integer.parseInt(id));
    String ff= jdbcTemplate.queryForObject("select goods_model from wsc_goods where goods_id=?",String.class,Integer.parseInt(id));
    List<String> list = new ArrayList<String>();
    list.add(aa);
    list.add(cc);
    list.add(dd);
    list.add(ff);
    JSONArray array = new JSONArray();
    array.add(list);
    response.getWriter().write(list.toString());

    }

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  • 原文地址:https://www.cnblogs.com/xujiating/p/6374115.html
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