Spring Boot Vue 毕设系统讲解 Controller方法教学

 @RequestMapping("/page")

    
     public R page(@RequestParam Map<String, Object> params,BingxiangxinxiEntity bingxiangxinxi,
    
             @RequestParam(required = false) Double jiagestart,
    
             @RequestParam(required = false) Double jiageend,
    
 		HttpServletRequest request){
    
     EntityWrapper<BingxiangxinxiEntity> ew = new EntityWrapper<BingxiangxinxiEntity>();
    
             if(jiagestart!=null) ew.ge("jiage", jiagestart);
    
             if(jiageend!=null) ew.le("jiage", jiageend);
    
  
    
 		PageUtils page = bingxiangxinxiService.queryPage(param