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QM.js
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QM.js
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var QM = (function () {
/*
* QM()
* (string Selector,['click'etc],[function],['on'|'off'])
* 这里可以用事件代理的方式优化
*/
var $ = function (Selector, Action, Func, Bind) {
if (Action) {
var i = 0;
var picker = document.querySelectorAll(Selector);
if (Bind !== 'off') {
while (i < picker.length) {
picker[i].addEventListener(Action, Func);
++i;
}
} else {
while (i < picker.length) {
picker[i].removeEventListener(Action, Func);
++i;
}
}
} else {
return document.querySelectorAll(Selector)[0];
}
}
return $;
})();
(function ($) {
/*
* QM.errorDetect()
* (any)
*/
function stringDetect(str) {
var errorData = ['null', 'false', 'error', '0', 'undefined', 'NaN', '[]', '{}', ''];
for (var i = 0; i < errorData.length; i++) {
if (str === errorData[i]) {
return false;
}
}
return str;
}
function objectDetect(obj) {
if (obj === null || (obj instanceof Array && obj.length === 0) || (Object.prototype.isPrototypeOf(obj) && Object.keys(obj).length === 0)) {
return false;
} else {
return obj;
}
}
$.errorDetect = function (data) {
switch (typeof data) {
case 'string':
return stringDetect(data);
case 'object':
return objectDetect(data);
default:
return data;
}
}
return $;
})(QM);
(function ($) {
/*
* QM.scrollToBottom()
* (function)
*/
function scrollToBottom(func) {
var cHeight, sHeight, sTop;
if (client.browser.firefox) {
window.addEventListener('DOMMouseScroll', function (event) {
if (event.detail) {
if (document.compatMode == "BackCompat") {
cHeight = document.body.clientHeight;
sHeight = document.body.scrollHeight;
} else {
cHeight = document.documentElement.clientHeight;
sHeight = document.documentElement.scrollHeight;
}
sTop = document.documentElement.scrollTop == 0 ? document.body.scrollTop : document.documentElement.scrollTop;
sTop = Math.ceil(sTop);
if (sTop + cHeight == sHeight) {
func();
}
}
})
} else {
window.addEventListener('wheel', function (event) {
if (event.wheelDelta < 0) {
if (document.compatMode == "BackCompat") {
cHeight = document.body.clientHeight;
sHeight = document.body.scrollHeight;
} else {
cHeight = document.documentElement.clientHeight;
sHeight = document.documentElement.scrollHeight;
}
sTop = document.documentElement.scrollTop == 0 ? document.body.scrollTop : document.documentElement.scrollTop;
sTop = Math.ceil(sTop);
if (sTop + cHeight == sHeight) {
func();
}
}
})
}
}
$.scrollToBottom = scrollToBottom;
return $;
})(QM);
(function ($) {
/*
* QM.loading()
* ()
* dom:
* <div class=" loadingMain ">
* <div class="loadingBar ">
* 0
* </div>
* </div>
*/
var count = 0;
$.loading = function () {
var img = [].slice.call(document.getElementsByTagName("img"));
var link = [].slice.call(document.getElementsByTagName("link"));
//var script = [].slice.call(document.getElementsByTagName("script"));
//var audio = [].slice.call(document.getElementsByTagName("audio"));
var sources = img.concat(link);
var l = sources.length;
for (var i = 0; i < l; i++) {
detection(sources[i], l);
}
}
function detection(v, l) {
v.onload = function () {
++count;
var percent = Math.floor(count / l * 100) + '%';
$(".loadingBar").style.width = percent;
$(".loadingBar").innerHTML = percent;
}
v.onerror = function () {
++count;
var percent = Math.floor(count / l * 100) + '%';
$(".loadingBar").style.width = percent;
$(".loadingBar").innerHTML = percent;
}
if (count == l) {
$(".loadingMain").style.display = 'none';
}
}
return $;
})(QM);
(function ($) {
function touchLeft(Selector, func) {
var startX;
var startY;
var touchMove = function (e) {
var distanceX = startX - e.changedTouches[0].clientX;
var distanceY = startY - e.changedTouches[0].clientY;
if ((Math.abs(distanceX) > Math.abs(distanceY)) && distanceX > 10) {
$(Selector, 'touchmove', touchMove, 'off');
func();
}
}
var touchStart = function (e) {
startX = e.changedTouches[0].clientX;
startY = e.changedTouches[0].clientY;
$(Selector, 'touchmove', touchMove)
}
$(Selector, 'touchstart', touchStart);
}
function touchTop(Selector, func) {
var startX;
var startY;
var touchMove = function (e) {
var distanceX = startX - e.changedTouches[0].clientX;
var distanceY = startY - e.changedTouches[0].clientY;
if ((Math.abs(distanceY) > Math.abs(distanceX)) && distanceY > 10) {
$(Selector, 'touchmove', touchMove, 'off');
func();
}
}
var touchStart = function (e) {
startX = e.changedTouches[0].clientX;
startY = e.changedTouches[0].clientY;
$(Selector, 'touchmove', touchMove)
}
$(Selector, 'touchstart', touchStart);
}
$.touchTop = touchTop;
$.touchLeft = touchLeft;
return $;
})(QM);