使用javascript在Safari中出现问题 [英] Issue in Safari with javascript
本文介绍了使用javascript在Safari中出现问题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
// alternative to DOMContentLoaded
document.onreadystatechange = function () {
if (document.readyState == "complete") {
//lastAddedLiveFunc();
}
}
window.onscroll = function () {
var wintop = getScrollY(), docheight = document.body.clientHeight, winheight = document.documentElement.clientHeight;
// document.getElementById("scrollTop").value = wintop;
// document.getElementById("docheight").value = docheight;
// document.getElementById("winheight").value = winheight;
//scroll base
var scrolltrigger = 0.95;
if ((wintop / (docheight - winheight)) > scrolltrigger) { ntAjax.lastAddedLiveFunc(); }
}
window.getScrollY = function () {
var scrOfY = 0;
if (typeof (window.pageYOffset) == 'number') {
//Netscape compliant
scrOfY = window.pageYOffset;
} else if (document.body && document.body.scrollTop) {
//DOM compliant
scrOfY = document.body.scrollTop;
} else if (document.documentElement && document.documentElement.scrollTop) {
//IE6 standards compliant mode
scrOfY = document.documentElement.scrollTop;
}
return scrOfY;
}
var ntAjax = {
lastAddedLiveFunc: function () {
var oReq = this.getXMLHttpRequest();
if (oReq != null) {
document.getElementById("lastPostsLoader").innerHTML = '<img src="http://www.jquery4u.com/demos/infinite-scrolling-demo5/bigLoader.gif">';
oReq.onreadystatechange = this.reqListener;
oReq.open("get", "contentpage.aspx", true);
oReq.send();
}
},
reqListener: function () {
//complete
if (this.readyState == 4) {
if (this.status == 200) {
var data = this.responseText;
var bsa = document.createElement('li');
bsa.innerHTML = data;
document.getElementById("ulItems").insertBefore(bsa, document.getElementById("ulItems").lastChild)
document.getElementById('lastPostsLoader').innerHTML = '';
}
}
},
getXMLHttpRequest: function () {
if (window.XMLHttpRequest) { return new window.XMLHttpRequest; }
else {
try { return new ActiveXObject("Microsoft.XMLHTTP"); }
catch (ex) { return null; }
}
}
};
<ul id="ul1" class="items">
<li>
<h4 class="itemtitle">
Header
</h4>
<div class="itemcontent" name="decodeable">
Text</div>
</li>
<li>
<h4 class="itemtitle">
Header
</h4>
<div class="itemcontent" name="decodeable">
Text</div>
</li>
</ul>
<div id="lastPostsLoader">
</div>
推荐答案
问题是什么?
Javascript取决于用于测试的浏览器和页面的doctype。
这里是兼容性页面的链接: http://kangax.github.io/es5-compat-table/ [ ^ ]
这篇关于使用javascript在Safari中出现问题的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文