<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Nathan]]></title><description><![CDATA[贵有恒，何必三更起五更睡；最无益，只怕一日曝十日寒。]]></description><link>https://blog.youkuaiyun.com/yunason</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yunason]]></copyright><item><title><![CDATA[js高阶函数]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/48029695</link><guid>https://blog.youkuaiyun.com/yunason/article/details/48029695</guid><author>yunason</author><pubDate>Thu, 27 Aug 2015 16:29:18 +0800</pubDate><description><![CDATA[高阶函数英文叫Higher-order function,即一个函数的参数也还是一个函数。
例如：
function myMethod(a,b,temp){
  return temp(a)+temp(b);
}
//调用该方法
windown.myMethod(4,6,Math.abs);//Math.abs求绝对值
//结果为10]]></description><category></category></item><item><title><![CDATA[js Map和Set]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/48029631</link><guid>https://blog.youkuaiyun.com/yunason/article/details/48029631</guid><author>yunason</author><pubDate>Thu, 27 Aug 2015 16:26:54 +0800</pubDate><description><![CDATA[测试你的浏览器是否支持ES6规范的map和set，执行以下代码，如果浏览器报ReferenceError错误则不支持
'use strict';



Map的操作：
var m = new Map();
m.set("name","张三");//添加一个键值对
m.has("name");//判断是否存在name这个kay
m.get("name");//通过key过去valu]]></description><category></category></item><item><title><![CDATA[js循环]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/48029559</link><guid>https://blog.youkuaiyun.com/yunason/article/details/48029559</guid><author>yunason</author><pubDate>Thu, 27 Aug 2015 16:24:12 +0800</pubDate><description><![CDATA[/**********javascript循环***********/

利用While循环遍历数组中的每个名字，并显示Hello, xxx!：
var arr = ['Bart', 'Lisa', 'Adam'];
//倒序
var a =  arr.length-1;
while(a >= 0){
 alert("Hello,"+arr[a]+"!");
 a--;
}
//正序
var]]></description><category></category></item><item><title><![CDATA[js对象]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/48029509</link><guid>https://blog.youkuaiyun.com/yunason/article/details/48029509</guid><author>yunason</author><pubDate>Thu, 27 Aug 2015 16:21:13 +0800</pubDate><description><![CDATA[/**********javascript对象***********/
1、js对象是无序集合类型，由若干键值组成。例如：描述“小G”这个漂亮的小仙女我们可以这样描述她：
var xiaoG = {
    name:"小G",
    both:"1994",
    height:158,
    beautiyface:"100%"
}
//获取其中的属性可通过.来获取
xiaoG.na]]></description><category></category></item><item><title><![CDATA[实现checkebox全选取消操作]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/47948795</link><guid>https://blog.youkuaiyun.com/yunason/article/details/47948795</guid><author>yunason</author><pubDate>Mon, 24 Aug 2015 11:36:22 +0800</pubDate><description><![CDATA[javascript代码：
function checkedChild(obj,index){
	var checkBoxs = document.getElementsByName("carId"+index);
	if(obj.checked){
		for ( var i = 0; i < checkBoxs.length; i++){
			checkBoxs[i].checked =]]></description><category></category></item><item><title><![CDATA[js数组]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/47723025</link><guid>https://blog.youkuaiyun.com/yunason/article/details/47723025</guid><author>yunason</author><pubDate>Mon, 17 Aug 2015 11:43:38 +0800</pubDate><description><![CDATA[/**********数组************/
1、slice() 截取数组部分元素，返回一个新数组。
var arr = ['A','B','C','D','E','F']
arr.slice(0,3);//从0下标开始到3结束，不包括3返回['A','B','C']
arr.slice(3);//从3下标开始到结尾结束，返回['D','E','F']
arr.slice();//返回]]></description><category></category></item><item><title><![CDATA[jquery记忆笔记]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/47616897</link><guid>https://blog.youkuaiyun.com/yunason/article/details/47616897</guid><author>yunason</author><pubDate>Thu, 13 Aug 2015 18:48:37 +0800</pubDate><description><![CDATA[动态添加css
EL表达式不遍历list的情况下取其值]]></description><category></category></item><item><title><![CDATA[js选择checkbox值，组织成key-value形式，传值到后台]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/47615997</link><guid>https://blog.youkuaiyun.com/yunason/article/details/47615997</guid><author>yunason</author><pubDate>Thu, 13 Aug 2015 17:32:45 +0800</pubDate><description><![CDATA[最近项目中遇到这样一个问题，接口定义需要传一个Map params的参数，需要在jsp页面组织数据到后台操作，所以记下来以后难免还会用到。
以下是javascript代码：
	var jsonData = new Array(); //定义一个用来作传递数据变量	
	var temp =[];//该变量是为了判断最后一次循环而定义 
	$("input[name='waybillNo']:ch]]></description><category></category></item><item><title><![CDATA[js如何查看元素类型]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/47447667</link><guid>https://blog.youkuaiyun.com/yunason/article/details/47447667</guid><author>yunason</author><pubDate>Wed, 12 Aug 2015 17:10:50 +0800</pubDate><description><![CDATA[script

type="text/javascript">

//定义变量temp

var temp = Object.prototype.toString.apply("abcdef");

alert(temp);

//执行结果------>[Object String]


//定义变量temp

var temp = Object.prototype.]]></description><category></category></item><item><title><![CDATA[修改tomcat浏览器地址栏图标]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/47416975</link><guid>https://blog.youkuaiyun.com/yunason/article/details/47416975</guid><author>yunason</author><pubDate>Tue, 11 Aug 2015 10:54:09 +0800</pubDate><description><![CDATA[1、准备一张jpg格式的图片
2、去百度：ico图标在线制作（快速入口：http://www.faviconico.org/）
3、将生成的ico图标复制到tomcat的webapps下的ROOT项目根目录下,该ico图标的命名必须为favicon.ico;重启tomcat，重启浏览器，就OK了！]]></description><category></category></item><item><title><![CDATA[a different object with the same identifier value was already associated withthe session异常解决方案]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/43917055</link><guid>https://blog.youkuaiyun.com/yunason/article/details/43917055</guid><author>yunason</author><pubDate>Mon, 23 Feb 2015 17:57:00 +0800</pubDate><description><![CDATA[异常信息：
org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated withthe session
的解决方案，欢迎补充]]></description><category></category></item><item><title><![CDATA[org.springframework.dao.InvalidDataAccessApiUsageException:The given object has a null identifi的解决方案]]></title><link>https://blog.youkuaiyun.com/yunason/article/details/43917003</link><guid>https://blog.youkuaiyun.com/yunason/article/details/43917003</guid><author>yunason</author><pubDate>Mon, 23 Feb 2015 17:41:36 +0800</pubDate><description><![CDATA[The given object has a null identif 异常解决方案]]></description><category></category></item></channel></rss>