<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><title>JS打造實用的隨屏滾動DIV層</title><style>html,body{padding:0;margin:0;}</style></head><bo...
<script type="text/javascript">window.onbeforeunload = function(){var scrollPos; if (typeof window.pageYOffset != 'undefined') {scrollPos = window.pageYOffset;}else if (typeof document.compatMo...
javascript 只允許輸入數字有很多方法,總結如下1,只允許輸入數字和小數點<input onKeypress="return (/[\d.]/.test(String.fromCharCode(event.keyCode)))" style="ime-mode:Disabled"> 2,判斷的更詳細一些,甚至22..2這樣不算數字也判斷得出來<script> &...
var ua = navigator.userAgent.toLowerCase();var isWeixin = ua.indexOf('micromessenger') != -1;var isAndroid = ua.indexOf('android') != -1;var isIos = (ua.indexOf('iphone') != -1) || (ua.indexOf(...
用js可以輕易解決這個問題.把以下文件保存成x.js function ResizeImage(objImage,maxWidth) { try{ if(maxWidth>0){ var objImg = $(objImage); if(objImg.width()>maxWidth){ objImg.width(maxWidth).css("cursor","pointer"...
<html><head><title>JS鼠標拖動翻頁切換代碼 - 開優網絡</title><style type="text/css">html,body{width:100%;height:100%;border:0px;margin:0px;overflow:hidden;}#menu{width:1000px;height:500px;overflo...
1. 長度限制 <script>function test() {if(document.a.b.value.length>50){alert("不能超過50個字符!");document.a.b.focus();return false;}}</script><form name=a onsubmit="return test()"><text...
<script type="text/javascript"> var system ={ win : false, mac : false, xll : false }; var p = navigator.platform; // alert(p); ...
在網頁插入優酷視頻,或者SWF視頻,總是浮在最上層浮動的div總是被object里的flash文件給蓋住了 本以為只是z-index的問題,于是去修改div和object、embed的z-index值引用優酷視頻 <embed src="/sid/XMjg5MjM4MDk2/v.swf" wmode="transparent" allowFullSc…
<script type="text/javascript">var timeout;$(function () {timeout = setInterval(showsykssj, 1000);})function showsykssj() {/*顯示剩余考試時間*/var hour = 12; //結束時間var minite = 0;var second = 0;var date1 = new ...
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