ClausClaus

function formatDate(date, formatStr) {
  if (/(Y+)/.test(formatStr)) {
    formatStr = formatStr.replace(
      RegExp.$1,
      (date.getFullYear() + '').substr(4 - RegExp.$1.length)
    )
    // 返回年 :'2016-mm-dd', 'hh:mm'
  }
  // 定义通用的匹配模式
  let o = {

ClausClaus

html,body{height:100%;}
html,body,h1,h2,h3,h4,h5,h6,div,dl,dt,dd,ul,ol,li,p,blockquote,pre,hr,figure,table,caption,th,td,form,fieldset,legend,input,button,textarea,menu{margin:0;padding:0;}
header,footer,section,article,aside,nav,hgroup,address,figure,figcaption,menu,details{display:block;}
table{border-collapse:collapse;border-spacing:0;}
caption,th{text-align:left;font-weight:normal;}
html,body,fieldset,img,iframe,abbr{border:0;}
i,cite,em,var,address,dfn{font-style:normal;}
[hidefocus],summary{outline:0;}
li{list-style:none;}
h1,h2,h3,h4,h5,h6,small{font-size:100%;}

ClausClaus

(function () {
  var width = parseInt(window.screen.width)
  var designWidth = 450
  var scale = width / designWidth
  var userAgent = navigator.userAgent.toLowerCase()
  var metaHead = '<meta name="viewport" content="width=' + designWidth + ','
  if (/android (\d+\.\d+)/.test(userAgent)) {
    if (parseFloat(RegExp.$1) > 2.3) metaHead += 'minimum-scale=' + scale + ',maximum-scale=' + scale + ','
  } else {
    metaHead += 'user-scalable=no,';

ClausClaus

(function (doc, win) {
  var docEl = doc.documentElement
  var resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize'

  function recalc() {
    var designWidth = 750
    var clientWidth = docEl.clientWidth
    if (!clientWidth || clientWidth > designWidth) return
    docEl.style.fontSize = (100 * clientWidth / designWidth) + 'px'

ClausClaus

function getBase64Image(img, width, height) {
  var canvas = document.createElement('canvas')
  canvas.width = width ? width : img.width
  canvas.height = height ? height : img.height

  var ctx = canvas.getContext('2d')
  ctx.drawImage(img, 0, 0, canvas.width, canvas.height)
  var dataURL = canvas.toDataURL()
  return dataURL
}

ClausClaus

<p>
Focus this tab and press <kbd>CTRL</kbd> + <kbd>V</kbd>. The image on your clipboard will be rendered on the canvas !
</p>
<canvas style="border:1px solid grey;" id="mycanvas">

ClausClaus

$.fn.scrollUnique = function() {
  return $(this).each(function() {
    let eventType = 'mousewheel'
    // 火狐是DOMMouseScroll事件
    if (navigator.userAgent.indexOf('Firefox') > -1) {
      eventType = 'DOMMouseScroll'
    }
    $(this).on(eventType, function(event) {
      // 一些数据
      let scrollTop = this.scrollTop,

ClausClaus

document.getElementsByTagName('button')[0].onclick = function () {
   scrollTo(document.body, 0, 1250);   
}
    
function scrollTo(element, to, duration) {
    var start = element.scrollTop,
        change = to - start,
        currentTime = 0,
        increment = 20;
        

ClausClaus

let phoneReg = /^134[0-8]\d{7}$|^13[^4]\d{8}$|^14[5-9]\d{8}$|^15[^4]\d{8}$|^16[6]\d{8}$|^17[0-8]\d{8}$|^18[\d]{9}$|^19[8,9]\d{8}$/
/**
 * 格式化手机号码
 * @param {*} mobileNum 手机号码
 */
function split(mobileNum) {
  let value = mobileNum.replace(/\D/g, '').substring(0, 11)
  if (value.length === 11 && phoneReg.test(value)) {
    value = value.replace(/^(...)(....)/g, '$1-$2-')
  }

ClausClaus

/**
 *  
 * @param {*} stringToSplit 字符串
 * @param {*} groupScale 分割的位数
 * @returns
 */
function splitString(stringToSplit, groupScale) {
  let arrayNum = 0, // 初始化arrayNum，计算得到的分组个数
    strArr = []
  let remainder = stringToSplit.length % groupScale