一:JavaScript静态页面值传递之URL篇
能过URL进行传值.把要传递的信息接在URL上.Post.htm
<input type="text" name="username"><input type="text" name="sex"><input type="button" value="Post"><script language="javascript" > function Post() { //单个值 Read.htm?username=baobao;//多全值 Read.htm?username=baobao&sex=male; url = "Read.htm?username="+escape(document.all.username.value); url += "&sex=" + escape(document.all.sex.value); location.href=url; }</script
Read.htm
<script language="javascript" >/* *--------------- Read.htm ----------------- * Request[key] * 功能:实现ASP的取得URL字符串,Request("AAA") * 参数:key,字符串. * 实例:alert(Request["AAA"]) *--------------- Request.htm -----------------*/ var url=location.search; var Request = new Object();if(url.indexOf("?")!=-1) { var str = url.substr(1) //去掉?号 strs = str.split("&");for(var i=0;i<strs.length;i++) { Request[strs[i ].split("=")[0]]=unescape(strs[ i].split("=")[1]); } } alert(Request["username"]) alert(Request["sex"])</script><script language="JavaScript"><!-- function Request(strName) { var strHref = "www.abc.com/index.htm?a=1&b=1&c=测试测试"; var intPos = strHref.indexOf("?"); var strRight = strHref.substr(intPos + 1); var arrTmp = strRight.split("&");for(var i = 0; i < arrTmp.length; i++) { var arrTemp = arrTmp[i ].split("=");if(arrTemp[0].toUpperCase() == strName.toUpperCase()) return arrTemp[1]; }return ""; } alert(Request("a")); alert(Request("b")); alert(Request("c"));//--></script><script> String.prototype.getQuery = function(name) { var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); var r = this.substr(this.indexOf("?")+1).match(reg);if (r!=null) return unescape(r[2]); return null; } var str ="www.abc.com/index.htm?a=1&b=1&c=测试测试"; alert(str.getQuery("a")); alert(str.getQuery("b")); alert(str.getQuery("c"));</script
Cookie是浏览器存储少量命名数据.
它与某个特定的网页或网站关联在一起.
Cookie用来给浏览器提供内存,
以便脚本和服务器程序可以在一个页面中使用另一个页面的输入数据.
Post.htm
<input type="text" name="txt1"><input type="button" value="Post"><script language="javascript" > function setCookie(name,value) { /* *--------------- setCookie(name,value) ----------------- * setCookie(name,value) * 功能:设置得变量name的值 * 参数:name,字符串;value,字符串. * 实例:setCookie('username','baobao') *--------------- setCookie(name,value) -----------------*/ var Days = 30; //此 cookie 将被保存 30 天 var exp = new Date(); exp.setTime(exp.getTime() + Days*24*60*60*1000); document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString(); location.href = "Read.htm"; //接收页面.}</script
Read.htm
<script language="javascript" > function getCookie(name) { /* *--------------- getCookie(name) ----------------- * getCookie(name) * 功能:取得变量name的值 * 参数:name,字符串. * 实例:alert(getCookie("baobao")); *--------------- getCookie(name) -----------------*/ var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));if(arr !=null) return unescape(arr[2]); return null; } alert(getCookie("baobao"));</script
这两窗口之间存在着关系.父窗口parent.htm打开子窗口son.htm
子窗口可以通过window.opener指向父窗口.这样可以访问父窗口的对象.
Post.htm
<input type=text name=maintext><input type=button value="Open"> Read.htm<script language="javascript" >//window.open打开的窗口.//利用opener指向父窗口.var parentText = window.opener.document.all.maintext.value; alert(parentText);</script
转自博客园: http://www.cnblogs.com/quanhai/archive/2009/05/20/1467765.html