<block>
                <div>{{ $import.format.toThousands(999999999) }}</div>
            </block>
        
    

        
          {
            "import": ["js/format.js"]
          }
        
    

        
            root.format = {
              //千位数字逗号分隔
              toThousands: function(number){
                var num = (number || 0).toString();
                var nums=num.split(".");
                nums[0]=nums[0].replace(/\d{1,3}(?=(\d{3})+(\.\d*)?$)/g,'$&,');
                return nums.join(".");
              }
            }