原生js实现日期与时间选择器效果代码-html代码-BFW代码库

代码语言：html
所属分类：选择器
代码描述：原生js实现日期与时间选择器效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  

  
  
  
<style>
body{
    padding: 50px;
}
html {
	box-sizing: border-box;
	font-family: sans-serif;
	font-size: 1em;
}

*,
*::before,
*::after {
	box-sizing: inherit;
}

/* *********************************** */

.date-picker {
	--control-size: 1.7rem;
	
	width: min-content;
	display: grid;
	grid-template-columns: repeat(3,min-content);
	grid-auto-rows: min-content;
	gap: calc(0.2 * var(--control-size));
	position: relative;
}

.date-picker button,
.date-picker input {
	font-size: var(--control-size);
}

.date-picker > button:focus {
	outline: 2px dashed blue;
	outline-offset: 1px;
}

.date-picker > .back-btn {
	padding: 0px;
	position: relative;
}
.date-picker > .back-btn:before {
	content: "";
	display: block;
	width: var(--control-size);
	height: var(--control-size);
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' version='1.1' xmlns:xlink='http://www.w3.org/1999/xlink' xmlns:svgjs='http://svgjs.com/svgjs' viewBox='0 0 16 16' width='16' height='16'%3E%3Cg transform='matrix(0.6666666666666666,0,0,0.6666666666666666,0,0)'%3E%3Cpath d='M21.016.531A2,2,0,0,0,19,.563L2.929,10.288a2,2,0,0,0,0,3.422L19,23.436a2,2,0,0,0,3.035-1.711V2.274A2,2,0,0,0,21.016.531Z' fill='%23000000' stroke='none' stroke-linecap='round' stroke-linejoin='round' stroke-width='0'%3E%3C/path%3E%3C/g%3E%3C/svg%3E") no-repeat 50% 50% / calc(0.7 * var(--control-size));
}
.date-picker > .back-btn:disabled {
	cursor: not-allowed;
}
.date-picker > .back-btn:disabled:before {
	opacity: 0.1;
}

.date-picker > .forward-btn {
	padding: 0px;
	position: relative;
}
.date-picker > .forward-btn:before {
	content: "";
	display: block;
	width: var(--control-size);
	height: var(--control-size);
	position: relative;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' version='1.1' xmlns:xlink='http://www.w3.org/1999/xlink' xmlns:svgjs='http://svgjs.com/svgjs' viewBox='0 0 16 16' width='16' height='16'%3E%3Cg transform='matrix(0.6666666666666666,0,0,0.6666666666666666,0,0)'%3E%3Cpath d='M21.058,10.289,5.014.564A2,2,0,0,0,1.978,2.275v19.45a2,2,0,0,0,3.037,1.711l16.043-9.725a2,2,0,0,0,0-3.422Z' fill='%23000000' stroke='none' stroke-linecap='round' stroke-linejoin='round' stroke-width='0'%3E%3C/path%3E%3C/g%3E%3C/svg%3E") 50% 50% / calc(0.7 * var(--control-size)) no-repeat;
}
.date-picker > .forward-btn:disabled {
	cursor: not-allowed;
}
.date-picker > .forward-btn:disabled:before {
	opacity: 0.1;
}

.date-picker > .date-input {
	position: relative;
	height: 100%;
	align-self: center;
}

.date-picker > .date-input > input[type=text] {
	cursor: default;
	display: block;
	width: calc(10 * var(--control-size));
	height: 100%;
	padding-left: 0.3em;
	z-index: 2;
}
.date-picker > .date-input.focused > input[type=text] {
	outline: 2px dashed blue;
	outline-offset: 1px;
}
.date-picker > .date-input::after {
	content: "";
	position: absolute;
	width: calc(1.5 * var(--control-size));
	height: 100%;
	top: 0px;
	right: 0px;
	z-index: 1;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' version='1.1' xmlns:xlink='http://www.w3.org/1999/xlink' xmlns:svgjs='http://svgjs.com/svgjs' viewBox='0 0 16 16' width='16' height='16'%3E%3Cg transform='matrix(0.6666666666666666,0,0,0.6666666666666666,0,0)'%3E%3Cpath d='M21.5,3H18.75a.25.25,0,0,1-.25-.25V1a1,1,0,0,0-2,0v4.75a.75.75,0,0,1-.75.75h0a.75.75,0,0,1-.75-.75V3.5a.5.5,0,0,0-.5-.5H8.25A.25.25,0,0,1,8,2.751V1A1,1,0,1,0,6,1v4.75a.75.75,0,0,1-.75.75h0a.75.75,0,0,1-.75-.75V3.5A.5.5,0,0,0,4,3H2.5a2,2,0,0,0-2,2V22a2,2,0,0,0,2,2h19a2,2,0,0,0,2-2V5A2,2,0,0,0,21.5,3ZM21,22H3a.5.5,0,0,1-.5-.5V9.5A.5.5,0,0,1,3,9H21a.5.5,0,0,1,.5.5v12A.5.5,0,0,1,21,22Z' fill='%23000000' stroke='none' stroke-linecap='round' stroke-linejoin='round' stroke-width='0'%3E%3C/path%3E%3C/g%3E%3C/svg%3E") calc(100% - (0.25 * var(--control-size))) 50% / calc(0.8 * var(--control-size)) no-repeat;
}

.date-picker > .date-input > input[type=date] {
	position: absolute;
	display: block;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
	border: none;
	padding: 0px;
	margin: 0px;
	z-index: 3;
}
.date-picker > .date-input > input[type=date]::-webkit-calendar-picker-indicator {
  position: absolute;
  left: -50%;
  top: 0px;
  width: 300%;
  height: 100%;
  color: transparent;
  background: transparent;
  cursor: pointer;
	z-index: 4;
}

/* *********************************** */

.time-picker {
	--control-size: 1.7rem;

	position: relative;
	display: inline-block;
	width: min-content;
}
.time-picker::after {
	content: "";
	position: absolute;
	width: calc(1.5 * var(--control-size));
	height: 100%;
	top: 0px;
	right: 0px;
	z-index: 1;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' version='1.1' xmlns:xlink='http://www.w3.org/1999/xlink' xmlns:svgjs='http://svgjs.com/svgjs' viewBox='0 0 16 16' width='16' height='16'%3E%3Cg transform='matrix(0.6666666666666666,0,0,0.6666666666666666,0,0)'%3E%3Cpath d='M12,0A12,12,0,1,0,24,12,12.014,12.014,0,0,0,12,0Zm0,22A10,10,0,1,1,22,12,10.011,10.011,0,0,1,12,22Z' fill='%23000000' stroke='none' stroke-linecap='round' stroke-linejoin='round' stroke-width='0'%3E%3C/path%3E%3Cpath d='M17.134,15.81,12.5,11.561V6.5a1,1,0,0,0-2,0V12a1,1,0,0,0,.324.738l4.959,4.545a1.01,1.01,0,0,0,1.413-.061A1,1,0,0,0,17.134,15.81Z' fill='%23000000' stroke='none' stroke-linecap='round' stroke-linejoin='round' stroke-width='0'%3E%3C/path%3E%3C/g%3E%3C/svg%3E") calc(100% - (0.25 * var(--control-size))) 50% / calc(0.8 * var(--control-size)) no-repeat;
}

.time-picker input {
	font-size: var(--control-size);
}

.time-picker > input[type=text] {
	cursor: default;
	display: block;
	width: calc(7 * var(--control-size));
	height: 100%;
	padding-left: 0.3em;
	z-index: 2;
}
.time-picker.focused > input[type=text] {
	outline: 2px dashed blue;
	outline-offset: 1px;
}

.time-picker > input[type=time] {
	position: absolute;
	display: block;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
	border: none;
	padding: 0px;
	margin: 0px;
	z-index: 3;
}
.time-picker > input[type=time]::-webkit-calendar-picker-indicator {
  position: absolute;
  left: -50%;
  top: 0px;
  width: 300%;
  height: 100%;
  color: transparent;
  cursor: pointer;
	z-index: 4;
}
</style>


</head>

<body translate="no" >
  <form>
	<div class="date-picker">
		<button type="button" class="back-btn" tabindex="0" aria-label="Go backward one day"></button>
	
		<div class="date-input"><input type="text" readonly aria-hidden="true" tabindex="-1"><input type="date" role="button" tabindex="0" aria-label="choose a date with native calendar control"></div>
	
		<button type="button" class="forward-btn" tabindex="0" aria-label="Go forward one day"></button>
	</div>
	
	<br>
	
	<div class="time-picker"><input type="text" readonly aria-hidden="true" tabindex="-1"><input type="time" role="button" tabindex="0" aria-label="choose a time with native time control"></div>
	
</form>

  
  
      <script>
function DatePicker(element) {
  var backBtn;
  var dateInputEl;
  var displayDateEl;
  var nativeDateEl;
  var forwardBtn;

  backBtn = element.querySelectorAll(".back-btn")[0];
  dateInputEl = element.querySelectorAll(".date-input")[0];
  displayDateEl = dateInputEl.querySelectorAll("input[type=text]")[0];
  nativeDateEl = dateInputEl.querySelectorAll("input[type=date]")[0];
  forwardBtn = element.querySelectorAll(".forward-btn")[0];

  dateInputEl.addEventListener("focus", onFocusDateControl, true);
  backBtn.addEventListener("click", onDateBackward, false);
  displayDateEl.addEventListener("focus", onFocusDateInput, false);
  displayDateEl.addEventListener("blur", onBlurDateInput, false);
  nativeDateEl.addEventListener("focus", onFocusDateInput, false);
  nativeDateEl.addEventListener("blur", onBlurDateInput, false);
  nativeDateEl.addEventListener("change", onNativeSelectDate, false);
  forwardBtn.addEventListener("click", onDateForward, false);

  syncDateElements();


  // **************************************

  function syncDateElements() {
    if (element.dataset.value) {
      let [curYear, curMonth, curDay] = getCurrentDate() || [];
      if (curYear != null) {
        nativeDateEl.value = formatDateStr(curYear, curMonth, curDay);
        displayDateEl.value = formatDisplayDate(nativeDateEl.value);
      } else
      {
        nativeDateEl.value = "";
        displayDateEl.value = "";
      }
    } else
    {
      element.dataset.value = "";
      displayDateEl.value = "";
    }
    if (element.dataset.min) {
      let [minYear, minMonth, minDay] = getMinDate() || [];
      if (minYear != null) {
        nativeDateEl.setAttribute("min", formatDateStr(minYear, minMonth, minDay));
      }
    }
    if (element.dataset.max) {
      let [maxYear, maxMonth, maxDay] = getMaxDate() || [];
      if (maxYear != null) {
        nativeDateEl.setAttribute("max", formatDateStr(maxYear, maxMonth, maxDay));
      }
    }

    updateBackwardForwardButtons();
  }

  function updateBackwardForwardButtons() {
    var [year, month, day] = getCurrentDate() || [];

    if (year != null) {
      let minDate = getMinDate();
      if (minDate) {
        backBtn.disabled =
        // are we at the min date for the control?
        compareInternalDates(
        [year, month, day],
        minDate) ===
        0;

      }
      let maxDate = getMaxDate();
.........完整代码请登录后点击上方下载按钮下载查看