function 未来之窗_时间_现在() {
  let date = new Date(),
    year = date.getFullYear(), //获取完整的年份(4位)
    month = date.getMonth() + 1, //获取当前月份(0-11,0代表1月)
    strDate = date.getDate() // 获取当前日(1-31)
	,小时 = date.getHours()
	,分钟 = date.getMinutes();
  if (month < 10) month = `0${month}` // 如果月份是个位数，在前面补0
  if (strDate < 10) strDate = `0${strDate}` // 如果日是个位数，在前面补0
 
  return `${year}年${month}月${strDate}日${小时}-${分钟}`
}
 
function 未来之窗_随机_数(n,m) {
  return Math.floor(Math.random() * (n - m)) + m  // 8~100;
}

function 未来之窗_IO_表格二进制(s) {
  var buf = new ArrayBuffer(s.length);
  var view = new Uint8Array(buf);
  for (var i=0; i<s.length; i++) view[i] = s.charCodeAt(i) & 0xFF;
  return buf;
}


 
	  function  未来之窗_人工智能_EXCEL_下载(网页表格id,文件名){
	        let 未来之窗excel全文本参数 = {raw:true};

	let ws = XLSX.utils.table_to_sheet(document.getElementById(网页表格id),未来之窗excel全文本参数)
	  var 数据表单workbook = XLSX.utils.book_new();

	XLSX.utils.book_append_sheet(数据表单workbook, ws, '未来之窗人工智能')

//	var cell = 数据表单worksheet['B2'];
 //   console.log(cell.v); // 输出 A1 单元格的值

//	var cellAddress = 'F2';
 //  var cellRef = 数据表单worksheet[cellAddress];
    //  cellRef.v = 'Hello, world!';

	//   console.log(cellRef.v); // 输出 A1 单元格的值

	  var wbout = XLSX.write(数据表单workbook, {bookType:'xlsx', type:'binary'});
	  
 

	      var 时间串=未来之窗_时间_现在();
	//  console.log(wbout);

          saveAs(new Blob([未来之窗_IO_表格二进制(wbout)],{type:"application/octet-stream"}), 文件名+"未来之窗人工智能AIExcel-"+时间串+"-未来之窗.xlsx");
	    }
	</script>
 
	<script>
	    const dateRangeSelect = document.getElementById('date-range-select');
 

dateRangeSelect.addEventListener('change', function () {
  const selectedValue = this.value;
  let selectedDate;
  
    let startDate, endDate;
    
     const today = new Date();

  switch (selectedValue) {
    case 'today':
      selectedDate = new Date();
      startDate = new Date(today);
          endDate = new Date(today);
      break;
    case 'this-week':
     
      const currentDay = today.getDay();
      var 未来之窗周 = currentDay-1;
      selectedDate = new Date(today.getTime() - 未来之窗周 * 24 * 60 * 60 * 1000);
      startDate = new Date(today.getTime() - 未来之窗周 * 24 * 60 * 60 * 1000);
          endDate = new Date(today);
      break;
    case 'this-month':
      selectedDate = new Date(new Date().getFullYear(), new Date().getMonth(), 1);
       startDate = new Date(today.getFullYear(), today.getMonth(), 1);
       endDate = new Date(today);
      break;
    case 'this-quarter':
      const quarterStartMonth = Math.floor((new Date().getMonth() / 3)) * 3;
      selectedDate = new Date(new Date().getFullYear(), quarterStartMonth, 1);
       startDate = new Date(today.getFullYear(), quarterStartMonth, 1);
          endDate = new Date(today);
      break;
    case 'this-year':
      selectedDate = new Date(new Date().getFullYear(), 0, 1);
       startDate = new Date(today.getFullYear(), 0, 1);
          endDate = new Date(today);
      break;
  }
 
  const year开始 = startDate.getFullYear();
  const month开始 = startDate.getMonth() + 1; // 月份从 0 开始，所以要加 1
  const day开始 = startDate.getDate();
  var 日期开始=year开始+"-"+month开始.toString().padStart(2, '0')+"-"+day开始.toString().padStart(2, '0');
  
  const year结束 = endDate.getFullYear();
  const month结束 = endDate.getMonth() + 1; // 月份从 0 开始，所以要加 1
  const day结束 = endDate.getDate();
  var 日期结束=year结束+"-"+month结束.toString().padStart(2, '0')+"-"+day结束.toString().padStart(2, '0');
  
 
  $("#time_start_isfinish").val(日期开始);
    $("#time_end_isfinish").val(日期结束);
});

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