javascript实现2048游戏示例 Javascript
原生javascript代码写的2048游戏。建议在谷歌浏览器下跑。2048.html
<!DOCTYPE><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" c
标签: javascript
js实现checkbox全选和反选示例 Javascript
复选框全选示例
<input type="checkbox" name="selectall" value=on onclick="selectAll()">function selectAll(form) { var obj = document.getElementsByName('selectall'); var cks = document.ge
标签: javascript
js图片预加载示例 Javascript
js图片预加载简单示例
function loadImage(url, callback) { if(url!='null') { var img = new Image(); img.src = url; if(img.complete) { callback(img); }
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javascript闭包入门示例 Javascript
1.
functionsay667(){varnum=666;varsayAlert=function(){alert(num);}num++;returnsayAlert;}varsayAlert=say667();sayAlert();
2.
functionsetUpSomeGlobals(){varnum=666;gAlertNumber=function(){alert(num)
标签: javascript
javascript类型转换示例 Javascript
<script> var i="123abc"; i=parseInt(i);//字符串转整形 alert(i+","+typeof(i));//输出:123,number i="12.3abc"; i=parseFloat(i);//字符串转浮点型 alert(i+","+typ
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js分页代码分享 Javascript
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title><script type='text/javascript' src='jQuery.js'><
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javascript处理表单示例(javascript提交表单) Javascript
处理各种表单, 以及链接,按钮的通用组件
/** * Generic Form processing js * @author Anthony.chen *//** * Push button action [btn_action]data into form * If there is prescript , run t
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js对象内部访问this修饰的成员函数示例 Javascript
用wrapper封装这样在对象内外都可以访问
function MapPool(){ function createMarker(name, lat, lng, state){ var marker = new AMap.Marker({ position : new AMap.LngLat(lng, lat),
标签: javascript
对js关键字命名的疑问介绍 Javascript
js对关键字命名我感觉有点乱 有时候是这样:getElementById、indexOf 、charCodeAt、parseFloat、navigator.appName、navigator.appVersion/appCodeName/c...
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javascript实现存储hmtl字符串示例 Javascript
Function.prototype.heredoc = function(){// 利用 function 的注释来存储字符串,而且无需转义。var _str = this.toString(),s_pos = _str.indexOf("/*")+2,e_pos = _str.lastIndexOf("*/"); r
标签: javascript