页面的html部分
<li class="pickerDate">
<span>出生日期</span>
<input type="text" placeholder="请选择"/>
<i class="iconfont icon-gengduo"></i>
<input hidden class="inputhidden" type="text" />
</li>
页面的js部分
pickerDate('.pickerDate',function(){
});
页面里需要引入的部分
<script src="js/lib/mui.picker.all.js" type="text/javascript" charset="utf-8"></script>
<link rel="stylesheet" href="css/lib/mui.picker.all.css" />
需要的css文件
/**
* 选择列表插件
* varstion 2.0.0
* by Houfeng
* Houfeng@DCloud.io
*/
.mui-picker {
background-color: #ddd;
position: relative;
height: 200px;
overflow: hidden;
border: solid 1px rgba(0, 0, 0, 0.1);
-webkit-user-select: none;
user-select: none;
box-sizing: border-box;
}
.mui-picker-inner {
box-sizing: border-box;
position: relative;
100%;
height: 100%;
overflow: hidden;
-webkit-mask-box-image: -webkit-linear-gradient(bottom, transparent, transparent 5%, #fff 20%, #fff 80%, transparent 95%, transparent);
-webkit-mask-box-image: linear-gradient(top, transparent, transparent 5%, #fff 20%, #fff 80%, transparent 95%, transparent);
}
.mui-pciker-list,
.mui-pciker-rule {
box-sizing: border-box;
padding: 0px;
margin: 0px;
100%;
height: 36px;
line-height: 36px;
position: absolute;
left: 0px;
top: 50%;
margin-top: -18px;
}
.mui-pciker-rule-bg {
z-index: 0;
/*background-color: #cfd5da;*/
}
.mui-pciker-rule-ft {
z-index: 2;
border-top: solid 1px rgba(0, 0, 0, 0.1);
border-bottom: solid 1px rgba(0, 0, 0, 0.1);
/*-webkit-box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);*/
/*box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);*/
}
.mui-pciker-list {
z-index: 1;
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
-webkit-transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}
.mui-pciker-list li {
100%;
height: 100%;
position: absolute;
text-align: center;
vertical-align: middle;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
overflow: hidden;
box-sizing: border-box;
font-size: 16px;
font-family: "Helvetica Neue", "Helvetica", "Arial", "sans-serif";
color: #888;
padding: 0px 8px;
white-space: nowrap;
-webkit-text-overflow: ellipsis;
text-overflow: ellipsis;
overflow: hidden;
cursor: default;
visibility: hidden;
}
.mui-pciker-list li.highlight,
.mui-pciker-list li.visible {
visibility: visible;
}
.mui-pciker-list li.highlight {
color: #222;
}
.mui-poppicker {
position: fixed;
left: 0px;
100%;
z-index: 999;
background-color: #eee;
border-top: solid 1px #ccc;
box-shadow: 0px -5px 7px 0px rgba(0, 0, 0, 0.1);
-webkit-transition: .3s;
bottom: 0px;
-webkit-transform: translateY(300px);
}
.mui-poppicker.mui-active {
-webkit-transform: translateY(0px);
}
.mui-android-5-1 .mui-poppicker {
bottom: -300px;
-webkit-transition-property: bottom;
-webkit-transform: none;
}
.mui-android-5-1 .mui-poppicker.mui-active {
bottom: 0px;
-webkit-transition-property: bottom;
-webkit-transform: none;
}
.mui-poppicker-header {
padding: 6px;
font-size: 14px;
color: #888;
}
.mui-poppicker-header .mui-btn {
font-size: 12px;
padding: 5px 10px;
}
.mui-poppicker-btn-cancel {
float: left;
}
.mui-poppicker-btn-ok {
float: right;
}
.mui-poppicker-clear {
clear: both;
height: 0px;
line-height: 0px;
font-size: 0px;
overflow: hidden;
}
.mui-poppicker-body {
position: relative;
100%;
height: 200px;
border-top: solid 1px #ddd;
/*-webkit-perspective: 1200px;
perspective: 1200px;
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;*/
}
.mui-poppicker-body .mui-picker {
100%;
height: 100%;
margin: 0px;
border: none;
float: left;
}
.mui-dtpicker {
position: fixed;
left: 0px;
100%;
z-index: 999999;
background-color: #eee;
border-top: solid 1px #ccc;
box-shadow: 0px -5px 7px 0px rgba(0, 0, 0, 0.1);
-webkit-transition: .3s;
bottom: 0px;
-webkit-transform: translateY(300px);
}
.mui-dtpicker.mui-active {
-webkit-transform: translateY(0px);
}
/*用于将 html body 禁止滚动条*/
.mui-dtpicker-active-for-page {
overflow: hidden !important;
}
.mui-android-5-1 .mui-dtpicker {
bottom: -300px;
-webkit-transition-property: bottom;
-webkit-transform: none;
}
.mui-android-5-1 .mui-dtpicker.mui-active {
bottom: 0px;
-webkit-transition-property: bottom;
-webkit-transform: none;
}
.mui-dtpicker-header {
padding: 6px;
font-size: 14px;
color: #888;
}
.mui-dtpicker-header button {
font-size: 12px;
padding: 5px 10px;
}
.mui-dtpicker-header button:last-child {
float: right;
}
.mui-dtpicker-body {
position: relative;
100%;
height: 200px;
/*border-top: solid 1px #eee;
background-color: #fff;*/
}
.mui-ios .mui-dtpicker-body {
-webkit-perspective: 1200px;
perspective: 1200px;
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
}
.mui-dtpicker-title h5 {
display: inline-block;
20%;
margin: 0px;
padding: 8px;
text-align: center;
border-top: solid 1px #ddd;
background-color: #f0f0f0;
border-bottom: solid 1px #ccc;
}
.mui-dtpicker .mui-picker {
20%;
height: 100%;
margin: 0px;
float: left;
border: none;
}
/*年月日时分*/
[data-type="datetime"] .mui-picker,
[data-type="time"] .mui-dtpicker-title h5 {
20%;
}
[data-type="datetime"] [data-id="picker-h"],
[data-type="datetime"] [data-id="title-h"] {
border-left: dotted 1px #ccc;
}
/*年月日*/
[data-type="date"] .mui-picker,
[data-type="date"] .mui-dtpicker-title h5 {
33.3%;
}
[data-type="date"] [data-id="picker-h"],
[data-type="date"] [data-id="picker-i"],
[data-type="date"] [data-id="title-h"],
[data-type="date"] [data-id="title-i"] {
display: none;
}
/*年月日时*/
[data-type="hour"] .mui-picker,
[data-type="hour"] .mui-dtpicker-title h5 {
25%;
}
[data-type="hour"] [data-id="picker-i"],
[data-type="hour"] [data-id="title-i"] {
display: none;
}
[data-type="hour"] [data-id="picker-h"],
[data-type="hour"] [data-id="title-h"] {
border-left: dotted 1px #ccc;
}
/*时分*/
[data-type="time"] .mui-picker,
[data-type="time"] .mui-dtpicker-title h5 {
50%;
}
[data-type="time"] [data-id="picker-y"],
[data-type="time"] [data-id="picker-m"],
[data-type="time"] [data-id="picker-d"],
[data-type="time"] [data-id="title-y"],
[data-type="time"] [data-id="title-m"],
[data-type="time"] [data-id="title-d"] {
display: none;
}
/*年月*/
[data-type="month"] .mui-picker,
[data-type="month"] .mui-dtpicker-title h5 {
50%;
}
[data-type="month"] [data-id="picker-d"],
[data-type="month"] [data-id="picker-h"],
[data-type="month"] [data-id="picker-i"],
[data-type="month"] [data-id="title-d"],
[data-type="month"] [data-id="title-h"],
[data-type="month"] [data-id="title-i"] {
display: none;
}
需要的js文件
/**
* 选择列表插件
* varstion 2.0.0
* by Houfeng
* Houfeng@DCloud.io
*/
(function($, window, document, undefined) {
var MAX_EXCEED = 30;
var VISIBLE_RANGE = 90;
var DEFAULT_ITEM_HEIGHT = 40;
var BLUR_WIDTH = 10;
var rad2deg = $.rad2deg = function(rad) {
return rad / (Math.PI / 180);
};
var deg2rad = $.deg2rad = function(deg) {
return deg * (Math.PI / 180);
};
var platform = navigator.platform.toLowerCase();
var userAgent = navigator.userAgent.toLowerCase();
var isIos = (userAgent.indexOf('iphone') > -1 ||
userAgent.indexOf('ipad') > -1 ||
userAgent.indexOf('ipod') > -1) &&
(platform.indexOf('iphone') > -1 ||
platform.indexOf('ipad') > -1 ||
platform.indexOf('ipod') > -1);
//alert(isIos);
var Picker = $.Picker = function(holder, options) {
var self = this;
self.holder = holder;
self.options = options || {};
self.init();
self.initInertiaParams();
self.calcElementItemPostion(true);
self.bindEvent();
};
Picker.prototype.findElementItems = function() {
var self = this;
self.elementItems = [].slice.call(self.holder.querySelectorAll('li'));
return self.elementItems;
};
Picker.prototype.init = function() {
var self = this;
self.list = self.holder.querySelector('ul');
self.findElementItems();
self.height = self.holder.offsetHeight;
self.r = self.height / 2 - BLUR_WIDTH;
self.d = self.r * 2;
self.itemHeight = self.elementItems.length > 0 ? self.elementItems[0].offsetHeight : DEFAULT_ITEM_HEIGHT;
self.itemAngle = parseInt(self.calcAngle(self.itemHeight * 0.8));
self.hightlightRange = self.itemAngle / 2;
self.visibleRange = VISIBLE_RANGE;
self.beginAngle = 0;
self.beginExceed = self.beginAngle - MAX_EXCEED;
self.list.angle = self.beginAngle;
if (isIos) {
self.list.style.webkitTransformOrigin = "center center " + self.r + "px";
}
};
Picker.prototype.calcElementItemPostion = function(andGenerateItms) {
var self = this;
if (andGenerateItms) {
self.items = [];
}
self.elementItems.forEach(function(item) {
var index = self.elementItems.indexOf(item);
self.endAngle = self.itemAngle * index;
item.angle = self.endAngle;
item.style.webkitTransformOrigin = "center center -" + self.r + "px";
item.style.webkitTransform = "translateZ(" + self.r + "px) rotateX(" + (-self.endAngle) + "deg)";
if (andGenerateItms) {
var dataItem = {};
dataItem.text = item.innerHTML || '';
dataItem.value = item.getAttribute('data-value') || dataItem.text;
self.items.push(dataItem);
}
});
self.endExceed = self.endAngle + MAX_EXCEED;
self.calcElementItemVisibility(self.beginAngle);
};
Picker.prototype.calcAngle = function(c) {
var self = this;
var a = b = parseFloat(self.r);
//直径的整倍数部分直接乘以 180
c = Math.abs(c); //只算角度不关心正否值
var intDeg = parseInt(c / self.d) * 180;
c = c % self.d;
//余弦
var cosC = (a * a + b * b - c * c) / (2 * a * b);
var angleC = intDeg + rad2deg(Math.acos(cosC));
return angleC;
};
Picker.prototype.calcElementItemVisibility = function(angle) {
var self = this;
self.elementItems.forEach(function(item) {
var difference = Math.abs(item.angle - angle);
if (difference < self.hightlightRange) {
item.classList.add('highlight');
} else if (difference < self.visibleRange) {
item.classList.add('visible');
item.classList.remove('highlight');
} else {
item.classList.remove('highlight');
item.classList.remove('visible');
}
});
};
Picker.prototype.setAngle = function(angle) {
var self = this;
self.list.angle = angle;
self.list.style.webkitTransform = "perspective(1000px) rotateY(0deg) rotateX(" + angle + "deg)";
self.calcElementItemVisibility(angle);
};
Picker.prototype.bindEvent = function() {
var self = this;
var lastAngle = 0;
var startY = null;
var isPicking = false;
self.holder.addEventListener($.EVENT_START, function(event) {
isPicking = true;
event.preventDefault();
self.list.style.webkitTransition = '';
startY = (event.changedTouches ? event.changedTouches[0] : event).pageY;
lastAngle = self.list.angle;
self.updateInertiaParams(event, true);
}, false);
self.holder.addEventListener($.EVENT_END, function(event) {
isPicking = false;
event.preventDefault();
self.startInertiaScroll(event);
}, false);
self.holder.addEventListener($.EVENT_CANCEL, function(event) {
isPicking = false;
event.preventDefault();
self.startInertiaScroll(event);
}, false);
self.holder.addEventListener($.EVENT_MOVE, function(event) {
if (!isPicking) {
return;
}
event.preventDefault();
var endY = (event.changedTouches ? event.changedTouches[0] : event).pageY;
var dragRange = endY - startY;
var dragAngle = self.calcAngle(dragRange);
var newAngle = dragRange > 0 ? lastAngle - dragAngle : lastAngle + dragAngle;
if (newAngle > self.endExceed) {
newAngle = self.endExceed
}
if (newAngle < self.beginExceed) {
newAngle = self.beginExceed
}
self.setAngle(newAngle);
self.updateInertiaParams(event);
}, false);
//--
self.list.addEventListener('tap', function(event) {
elementItem = event.target;
if (elementItem.tagName == 'LI') {
self.setSelectedIndex(self.elementItems.indexOf(elementItem), 200);
}
}, false);
};
Picker.prototype.initInertiaParams = function() {
var self = this;
self.lastMoveTime = 0;
self.lastMoveStart = 0;
self.stopInertiaMove = false;
};
Picker.prototype.updateInertiaParams = function(event, isStart) {
var self = this;
var point = event.changedTouches ? event.changedTouches[0] : event;
if (isStart) {
self.lastMoveStart = point.pageY;
self.lastMoveTime = event.timeStamp || Date.now();
self.startAngle = self.list.angle;
} else {
var nowTime = event.timeStamp || Date.now();
if (nowTime - self.lastMoveTime > 300) {
self.lastMoveTime = nowTime;
self.lastMoveStart = point.pageY;
}
}
self.stopInertiaMove = true;
};
Picker.prototype.startInertiaScroll = function(event) {
var self = this;
var point = event.changedTouches ? event.changedTouches[0] : event;
/**
* 缓动代码
*/
var nowTime = event.timeStamp || Date.now();
var v = (point.pageY - self.lastMoveStart) / (nowTime - self.lastMoveTime); //最后一段时间手指划动速度
var dir = v > 0 ? -1 : 1; //加速度方向
var deceleration = dir * 0.0006 * -1;
var duration = Math.abs(v / deceleration); // 速度消减至0所需时间
var dist = v * duration / 2; //最终移动多少
var startAngle = self.list.angle;
var distAngle = self.calcAngle(dist) * dir;
//----
var srcDistAngle = distAngle;
if (startAngle + distAngle < self.beginExceed) {
distAngle = self.beginExceed - startAngle;
duration = duration * (distAngle / srcDistAngle) * 0.6;
}
if (startAngle + distAngle > self.endExceed) {
distAngle = self.endExceed - startAngle;
duration = duration * (distAngle / srcDistAngle) * 0.6;
}
//----
if (distAngle == 0) {
self.endScroll();
return;
}
self.scrollDistAngle(nowTime, startAngle, distAngle, duration);
};
Picker.prototype.scrollDistAngle = function(nowTime, startAngle, distAngle, duration) {
var self = this;
self.stopInertiaMove = false;
(function(nowTime, startAngle, distAngle, duration) {
var frameInterval = 13;
var stepCount = duration / frameInterval;
var stepIndex = 0;
(function inertiaMove() {
if (self.stopInertiaMove) return;
var newAngle = self.quartEaseOut(stepIndex, startAngle, distAngle, stepCount);
self.setAngle(newAngle);
stepIndex++;
if (stepIndex > stepCount - 1 || newAngle < self.beginExceed || newAngle > self.endExceed) {
self.endScroll();
return;
}
setTimeout(inertiaMove, frameInterval);
})();
})(nowTime, startAngle, distAngle, duration);
};
Picker.prototype.quartEaseOut = function(t, b, c, d) {
return -c * ((t = t / d - 1) * t * t * t - 1) + b;
};
Picker.prototype.endScroll = function() {
var self = this;
if (self.list.angle < self.beginAngle) {
self.list.style.webkitTransition = "150ms ease-out";
self.setAngle(self.beginAngle);
} else if (self.list.angle > self.endAngle) {
self.list.style.webkitTransition = "150ms ease-out";
self.setAngle(self.endAngle);
} else {
var index = parseInt((self.list.angle / self.itemAngle).toFixed(0));
self.list.style.webkitTransition = "100ms ease-out";
self.setAngle(self.itemAngle * index);
}
self.triggerChange();
};
Picker.prototype.triggerChange = function(force) {
var self = this;
setTimeout(function() {
var index = self.getSelectedIndex();
var item = self.items[index];
if ($.trigger && (index != self.lastIndex || force === true)) {
$.trigger(self.holder, 'change', {
"index": index,
"item": item
});
//console.log('change:' + index);
}
self.lastIndex = index;
typeof force === 'function' && force();
}, 0);
};
Picker.prototype.correctAngle = function(angle) {
var self = this;
if (angle < self.beginAngle) {
return self.beginAngle;
} else if (angle > self.endAngle) {
return self.endAngle;
} else {
return angle;
}
};
Picker.prototype.setItems = function(items) {
var self = this;
self.items = items || [];
var buffer = [];
self.items.forEach(function(item) {
if (item !== null && item !== undefined) {
buffer.push('<li>' + (item.text || item) + '</li>');
}
});
self.list.innerHTML = buffer.join('');
self.findElementItems();
self.calcElementItemPostion();
self.setAngle(self.correctAngle(self.list.angle));
self.triggerChange(true);
};
Picker.prototype.getItems = function() {
var self = this;
return self.items;
};
Picker.prototype.getSelectedIndex = function() {
var self = this;
return parseInt((self.list.angle / self.itemAngle).toFixed(0));
};
Picker.prototype.setSelectedIndex = function(index, duration, callback) {
var self = this;
self.list.style.webkitTransition = '';
var angle = self.correctAngle(self.itemAngle * index);
if (duration && duration > 0) {
var distAngle = angle - self.list.angle;
self.scrollDistAngle(Date.now(), self.list.angle, distAngle, duration);
} else {
self.setAngle(angle);
}
self.triggerChange(callback);
};
Picker.prototype.getSelectedItem = function() {
var self = this;
return self.items[self.getSelectedIndex()];
};
Picker.prototype.getSelectedValue = function() {
var self = this;
return (self.items[self.getSelectedIndex()] || {}).value;
};
Picker.prototype.getSelectedText = function() {
var self = this;
return (self.items[self.getSelectedIndex()] || {}).text;
};
Picker.prototype.setSelectedValue = function(value, duration, callback) {
var self = this;
for (var index in self.items) {
var item = self.items[index];
if (item.value == value) {
self.setSelectedIndex(index, duration, callback);
return;
}
}
};
if ($.fn) {
$.fn.picker = function(options) {
//遍历选择的元素
this.each(function(i, element) {
if (element.picker) return;
if (options) {
element.picker = new Picker(element, options);
} else {
var optionsText = element.getAttribute('data-picker-options');
var _options = optionsText ? JSON.parse(optionsText) : {};
element.picker = new Picker(element, _options);
}
});
return this[0] ? this[0].picker : null;
};
//自动初始化
$.ready(function() {
$('.mui-picker').picker();
});
}
})(window.mui || window, window, document, undefined);
//end
/**
* 弹出选择列表插件
* 此组件依赖 listpcker ，请在页面中先引入 mui.picker.css + mui.picker.js
* varstion 1.0.1
* by Houfeng
* Houfeng@DCloud.io
*/
(function($, document) {
//创建 DOM
$.dom = function(str) {
if (typeof(str) !== 'string') {
if ((str instanceof Array) || (str[0] && str.length)) {
return [].slice.call(str);
} else {
return [str];
}
}
if (!$.__create_dom_div__) {
$.__create_dom_div__ = document.createElement('div');
}
$.__create_dom_div__.innerHTML = str;
return [].slice.call($.__create_dom_div__.childNodes);
};
var panelBuffer = '<div class="mui-poppicker">
<div class="mui-poppicker-header">
<button class="mui-btn mui-poppicker-btn-cancel">取消</button>
<button class="mui-btn mui-btn-blue mui-poppicker-btn-ok">确定</button>
<div class="mui-poppicker-clear"></div>
</div>
<div class="mui-poppicker-body">
</div>
</div>';
var pickerBuffer = '<div class="mui-picker">
<div class="mui-picker-inner">
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>
<ul class="mui-pciker-list">
</ul>
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>
</div>
</div>';
//定义弹出选择器类
var PopPicker = $.PopPicker = $.Class.extend({
//构造函数
init: function(options) {
var self = this;
self.options = options || {};
self.options.buttons = self.options.buttons || ['取消', '确定'];
self.panel = $.dom(panelBuffer)[0];
document.body.appendChild(self.panel);
self.ok = self.panel.querySelector('.mui-poppicker-btn-ok');
self.cancel = self.panel.querySelector('.mui-poppicker-btn-cancel');
self.body = self.panel.querySelector('.mui-poppicker-body');
self.mask = $.createMask();
self.cancel.innerText = self.options.buttons[0];
self.ok.innerText = self.options.buttons[1];
self.cancel.addEventListener('tap', function(event) {
self.hide();
}, false);
self.ok.addEventListener('tap', function(event) {
if (self.callback) {
var rs = self.callback(self.getSelectedItems());
if (rs !== false) {
self.hide();
}
}
}, false);
self.mask[0].addEventListener('tap', function() {
self.hide();
}, false);
self._createPicker();
//防止滚动穿透
self.panel.addEventListener($.EVENT_START, function(event) {
event.preventDefault();
}, false);
self.panel.addEventListener($.EVENT_MOVE, function(event) {
event.preventDefault();
}, false);
},
_createPicker: function() {
var self = this;
var layer = self.options.layer || 1;
var width = (100 / layer) + '%';
self.pickers = [];
for (var i = 1; i <= layer; i++) {
var pickerElement = $.dom(pickerBuffer)[0];
pickerElement.style.width = width;
self.body.appendChild(pickerElement);
var picker = $(pickerElement).picker();
self.pickers.push(picker);
pickerElement.addEventListener('change', function(event) {
var nextPickerElement = this.nextSibling;
if (nextPickerElement && nextPickerElement.picker) {
var eventData = event.detail || {};
var preItem = eventData.item || {};
nextPickerElement.picker.setItems(preItem.children);
}
}, false);
}
},
//填充数据
setData: function(data) {
var self = this;
data = data || [];
self.pickers[0].setItems(data);
},
//获取选中的项（数组）
getSelectedItems: function() {
var self = this;
var items = [];
for (var i in self.pickers) {
var picker = self.pickers[i];
items.push(picker.getSelectedItem() || {});
}
return items;
},
//显示
show: function(callback) {
var self = this;
self.callback = callback;
self.mask.show();
document.body.classList.add($.className('poppicker-active-for-page'));
self.panel.classList.add($.className('active'));
//处理物理返回键
self.__back = $.back;
$.back = function() {
self.hide();
};
},
//隐藏
hide: function() {
var self = this;
if (self.disposed) return;
self.panel.classList.remove($.className('active'));
self.mask.close();
document.body.classList.remove($.className('poppicker-active-for-page'));
//处理物理返回键
$.back=self.__back;
},
dispose: function() {
var self = this;
self.hide();
setTimeout(function() {
self.panel.parentNode.removeChild(self.panel);
for (var name in self) {
self[name] = null;
delete self[name];
};
self.disposed = true;
}, 300);
}
});
})(mui, document);
/**
* 日期时间插件
* varstion 1.0.5
* by Houfeng
* Houfeng@DCloud.io
*/
(function($, document) {
//创建 DOM
$.dom = function(str) {
if (typeof(str) !== 'string') {
if ((str instanceof Array) || (str[0] && str.length)) {
return [].slice.call(str);
} else {
return [str];
}
}
if (!$.__create_dom_div__) {
$.__create_dom_div__ = document.createElement('div');
}
$.__create_dom_div__.innerHTML = str;
return [].slice.call($.__create_dom_div__.childNodes);
};
var domBuffer = '<div class="mui-dtpicker" data-type="datetime">
<div class="mui-dtpicker-header">
<button data-id="btn-cancel" class="mui-btn">取消</button>
<button data-id="btn-ok" class="mui-btn mui-btn-blue">确定</button>
</div>
<div class="mui-dtpicker-title"><h5 data-id="title-y">年</h5><h5 data-id="title-m">月</h5><h5 data-id="title-d">日</h5><h5 data-id="title-h">时</h5><h5 data-id="title-i">分</h5></div>
<div class="mui-dtpicker-body">
<div data-id="picker-y" class="mui-picker">
<div class="mui-picker-inner">
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>
<ul class="mui-pciker-list">
</ul>
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>
</div>
</div>
<div data-id="picker-m" class="mui-picker">
<div class="mui-picker-inner">
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>
<ul class="mui-pciker-list">
</ul>
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>
</div>
</div>
<div data-id="picker-d" class="mui-picker">
<div class="mui-picker-inner">
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>
<ul class="mui-pciker-list">
</ul>
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>
</div>
</div>
<div data-id="picker-h" class="mui-picker">
<div class="mui-picker-inner">
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>
<ul class="mui-pciker-list">
</ul>
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>
</div>
</div>
<div data-id="picker-i" class="mui-picker">
<div class="mui-picker-inner">
<div class="mui-pciker-rule mui-pciker-rule-ft"></div>
<ul class="mui-pciker-list">
</ul>
<div class="mui-pciker-rule mui-pciker-rule-bg"></div>
</div>
</div>
</div>
</div>';
//plugin
var DtPicker = $.DtPicker = $.Class.extend({
init: function(options) {
var self = this;
var _picker = $.dom(domBuffer)[0];
document.body.appendChild(_picker);
$('[data-id*="picker"]', _picker).picker();
var ui = self.ui = {
picker: _picker,
mask: $.createMask(),
ok: $('[data-id="btn-ok"]', _picker)[0],
cancel: $('[data-id="btn-cancel"]', _picker)[0],
y: $('[data-id="picker-y"]', _picker)[0],
m: $('[data-id="picker-m"]', _picker)[0],
d: $('[data-id="picker-d"]', _picker)[0],
h: $('[data-id="picker-h"]', _picker)[0],
i: $('[data-id="picker-i"]', _picker)[0],
labels: $('[data-id*="title-"]', _picker),
};
ui.cancel.addEventListener('tap', function() {
self.hide();
}, false);
ui.ok.addEventListener('tap', function() {
var rs = self.callback(self.getSelected());
if (rs !== false) {
self.hide();
}
}, false);
ui.y.addEventListener('change', function(e) { //目前的change事件容易导致级联触发
if (self.options.beginMonth || self.options.endMonth) {
self._createMonth();
} else {
self._createDay();
}
}, false);
ui.m.addEventListener('change', function(e) {
self._createDay();
}, false);
ui.d.addEventListener('change', function(e) {
if (self.options.beginMonth || self.options.endMonth) { //仅提供了beginDate时，触发day,hours,minutes的change
self._createHours();
}
}, false);
ui.h.addEventListener('change', function(e) {
if (self.options.beginMonth || self.options.endMonth) {
self._createMinutes();
}
}, false);
ui.mask[0].addEventListener('tap', function() {
self.hide();
}, false);
self._create(options);
//防止滚动穿透
self.ui.picker.addEventListener($.EVENT_START, function(event) {
event.preventDefault();
}, false);
self.ui.picker.addEventListener($.EVENT_MOVE, function(event) {
event.preventDefault();
}, false);
},
getSelected: function() {
var self = this;
var ui = self.ui;
var type = self.options.type;
var selected = {
type: type,
y: ui.y.picker.getSelectedItem(),
m: ui.m.picker.getSelectedItem(),
d: ui.d.picker.getSelectedItem(),
h: ui.h.picker.getSelectedItem(),
i: ui.i.picker.getSelectedItem(),
toString: function() {
return this.value;
}
};
switch (type) {
case 'datetime':
selected.value = selected.y.value + '-' + selected.m.value + '-' + selected.d.value + ' ' + selected.h.value + ':' + selected.i.value;
selected.text = selected.y.text + '-' + selected.m.text + '-' + selected.d.text + ' ' + selected.h.text + ':' + selected.i.text;
break;
case 'date':
selected.value = selected.y.value + '-' + selected.m.value + '-' + selected.d.value;
selected.text = selected.y.text + '-' + selected.m.text + '-' + selected.d.text;
break;
case 'time':
selected.value = selected.h.value + ':' + selected.i.value;
selected.text = selected.h.text + ':' + selected.i.text;
break;
case 'month':
selected.value = selected.y.value + '-' + selected.m.value;
selected.text = selected.y.text + '-' + selected.m.text;
break;
case 'hour':
selected.value = selected.y.value + '-' + selected.m.value + '-' + selected.d.value + ' ' + selected.h.value;
selected.text = selected.y.text + '-' + selected.m.text + '-' + selected.d.text + ' ' + selected.h.text;
break;
}
return selected;
},
setSelectedValue: function(value) {
var self = this;
var ui = self.ui;
var parsedValue = self._parseValue(value);
//TODO 嵌套过多，因为picker的change时间是异步(考虑到性能)的，所以为了保证change之后再setSelected，目前使用回调处理
ui.y.picker.setSelectedValue(parsedValue.y, 0, function() {
ui.m.picker.setSelectedValue(parsedValue.m, 0, function() {
ui.d.picker.setSelectedValue(parsedValue.d, 0, function() {
ui.h.picker.setSelectedValue(parsedValue.h, 0, function() {
ui.i.picker.setSelectedValue(parsedValue.i, 0);
});
});
});
});
},
isLeapYear: function(year) {
return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
},
_inArray: function(array, item) {
for (var index in array) {
var _item = array[index];
if (_item === item) return true;
}
return false;
},
getDayNum: function(year, month) {
var self = this;
if (self._inArray([1, 3, 5, 7, 8, 10, 12], month)) {
return 31;
} else if (self._inArray([4, 6, 9, 11], month)) {
return 30;
} else if (self.isLeapYear(year)) {
return 29;
} else {
return 28;
}
},
_fill: function(num) {
num = num.toString();
if (num.length < 2) {
num = 0 + num;
}
return num;
},
_isBeginYear: function() {
return this.options.beginYear === parseInt(this.ui.y.picker.getSelectedValue());
},
_isBeginMonth: function() {
return this.options.beginMonth && this._isBeginYear() && this.options.beginMonth === parseInt(this.ui.m.picker.getSelectedValue());
},
_isBeginDay: function() {
return this._isBeginMonth() && this.options.beginDay === parseInt(this.ui.d.picker.getSelectedValue());
},
_isBeginHours: function() {
return this._isBeginDay() && this.options.beginHours === parseInt(this.ui.h.picker.getSelectedValue());
},
_isEndYear: function() {
return this.options.endYear === parseInt(this.ui.y.picker.getSelectedValue());
},
_isEndMonth: function() {
return this.options.endMonth && this._isEndYear() && this.options.endMonth === parseInt(this.ui.m.picker.getSelectedValue());
},
_isEndDay: function() {
return this._isEndMonth() && this.options.endDay === parseInt(this.ui.d.picker.getSelectedValue());
},
_isEndHours: function() {
return this._isEndDay() && this.options.endHours === parseInt(this.ui.h.picker.getSelectedValue());
},
_createYear: function(current) {
var self = this;
var options = self.options;
var ui = self.ui;
//生成年列表
var yArray = [];
if (options.customData.y) {
yArray = options.customData.y;
} else {
var yBegin = options.beginYear;
var yEnd = options.endYear;
for (var y = yBegin; y <= yEnd; y++) {
yArray.push({
text: y + '',
value: y
});
}
}
ui.y.picker.setItems(yArray);
//ui.y.picker.setSelectedValue(current);
},
_createMonth: function(current) {
var self = this;
var options = self.options;
var ui = self.ui;
//生成月列表
var mArray = [];
if (options.customData.m) {
mArray = options.customData.m;
} else {
var m = options.beginMonth && self._isBeginYear() ? options.beginMonth : 1;
var maxMonth = options.endMonth && self._isEndYear() ? options.endMonth : 12;
for (; m <= maxMonth; m++) {
var val = self._fill(m);
mArray.push({
text: val,
value: val
});
}
}
ui.m.picker.setItems(mArray);
//ui.m.picker.setSelectedValue(current);
},
_createDay: function(current) {
var self = this;
var options = self.options;
var ui = self.ui;
//生成日列表
var dArray = [];
if (options.customData.d) {
dArray = options.customData.d;
} else {
var d = self._isBeginMonth() ? options.beginDay : 1;
var maxDay = self._isEndMonth() ? options.endDay : self.getDayNum(parseInt(this.ui.y.picker.getSelectedValue()), parseInt(this.ui.m.picker.getSelectedValue()));
for (; d <= maxDay; d++) {
var val = self._fill(d);
dArray.push({
text: val,
value: val
});
}
}
ui.d.picker.setItems(dArray);
current = current || ui.d.picker.getSelectedValue();
//ui.d.picker.setSelectedValue(current);
},
_createHours: function(current) {
var self = this;
var options = self.options;
var ui = self.ui;
//生成时列表
var hArray = [];
if (options.customData.h) {
hArray = options.customData.h;
} else {
var h = self._isBeginDay() ? options.beginHours : 0;
var maxHours = self._isEndDay() ? options.endHours : 23;
for (; h <= maxHours; h++) {
var val = self._fill(h);
hArray.push({
text: val,
value: val
});
}
}
ui.h.picker.setItems(hArray);
//ui.h.picker.setSelectedValue(current);
},
_createMinutes: function(current) {
var self = this;
var options = self.options;
var ui = self.ui;
//生成分列表
var iArray = [];
if (options.customData.i) {
iArray = options.customData.i;
} else {
var i = self._isBeginHours() ? options.beginMinutes : 0;
var maxMinutes = self._isEndHours() ? options.endMinutes : 59;
for (; i <= maxMinutes; i++) {
var val = self._fill(i);
iArray.push({
text: val,
value: val
});
}
}
ui.i.picker.setItems(iArray);
//ui.i.picker.setSelectedValue(current);
},
_setLabels: function() {
var self = this;
var options = self.options;
var ui = self.ui;
ui.labels.each(function(i, label) {
label.innerText = options.labels[i];
});
},
_setButtons: function() {
var self = this;
var options = self.options;
var ui = self.ui;
ui.cancel.innerText = options.buttons[0];
ui.ok.innerText = options.buttons[1];
},
_parseValue: function(value) {
var self = this;
var rs = {};
if (value) {
var parts = value.replace(":", "-").replace(" ", "-").split("-");
rs.y = parts[0];
rs.m = parts[1];
rs.d = parts[2];
rs.h = parts[3];
rs.i = parts[4];
} else {
var now = new Date();
rs.y = now.getFullYear();
rs.m = now.getMonth() + 1;
rs.d = now.getDate();
rs.h = now.getHours();
rs.i = now.getMinutes();
}
return rs;
},
_create: function(options) {
var self = this;
options = options || {};
options.labels = options.labels || ['年', '月', '日', '时', '分'];
options.buttons = options.buttons || ['取消', '确定'];
options.type = options.type || 'datetime';
options.customData = options.customData || {};
self.options = options;
var now = new Date();
var beginDate = options.beginDate;
if (beginDate instanceof Date && !isNaN(beginDate.valueOf())) { //设定了开始日期
options.beginYear = beginDate.getFullYear();
options.beginMonth = beginDate.getMonth() + 1;
options.beginDay = beginDate.getDate();
options.beginHours = beginDate.getHours();
options.beginMinutes = beginDate.getMinutes();
}
var endDate = options.endDate;
if (endDate instanceof Date && !isNaN(endDate.valueOf())) { //设定了结束日期
options.endYear = endDate.getFullYear();
options.endMonth = endDate.getMonth() + 1;
options.endDay = endDate.getDate();
options.endHours = endDate.getHours();
options.endMinutes = endDate.getMinutes();
}
options.beginYear = options.beginYear || (now.getFullYear() - 5);
options.endYear = options.endYear || (now.getFullYear() + 5);
var ui = self.ui;
//设定label
self._setLabels();
self._setButtons();
//设定类型
ui.picker.setAttribute('data-type', options.type);
//生成
self._createYear();
self._createMonth();
self._createDay();
self._createHours();
self._createMinutes();
//设定默认值
self.setSelectedValue(options.value);
},
//显示
show: function(callback) {
var self = this;
var ui = self.ui;
self.callback = callback || $.noop;
ui.mask.show();
document.body.classList.add($.className('dtpicker-active-for-page'));
ui.picker.classList.add($.className('active'));
//处理物理返回键
self.__back = $.back;
$.back = function() {
self.hide();
};
},
hide: function() {
var self = this;
if (self.disposed) return;
var ui = self.ui;
ui.picker.classList.remove($.className('active'));
ui.mask.close();
document.body.classList.remove($.className('dtpicker-active-for-page'));
//处理物理返回键
$.back = self.__back;
},
dispose: function() {
var self = this;
self.hide();
setTimeout(function() {
self.ui.picker.parentNode.removeChild(self.ui.picker);
for (var name in self) {
self[name] = null;
delete self[name];
};
self.disposed = true;
}, 300);
}
});
})(mui, document);