作者:番茄国王2013_562_572 | 来源:互联网 | 2023-08-19 14:55
全栈工程师开发手册(作者:栾鹏)快捷链接:js系列教程1-数组操作全解js系列教程2-对象和属性全解js系列教程3-字符串和正则全解js系列教程4-函数与参数全解js系
全栈工程师开发手册 (作者:栾鹏)
快捷链接:
js系列教程1-数组操作全解
js系列教程2-对象和属性全解
js系列教程3-字符串和正则全解
js系列教程4-函数与参数全解
js系列教程5-容器和算法全解
js系列教程6-BOM操作全解
js系列教程7-DOM操作全解
js系列教程8-事件全解
js系列教程9-表单元素全解
js系列教程10-canvas绘图全解
js系列教程11-json、ajax、comet全解
js系列教程12-离线应用与存储全解
离线应用与客户端存储全解
if(navigator.onLine)
printf("当前处于在线状态");
else printf("当前处于离线状态");
var COOKIEUtil = {
get:function(name){
var COOKIEname = encodeURIComponent(name)+"=",COOKIEstart = document.COOKIE.indexOf(COOKIEname),COOKIEvalue = null;
if(COOKIEstart>-1){
var COOKIEend = document.COOKIE.indexOf(";",COOKIEstart);
if(COOKIEend==-1) COOKIEend = document.COOKIE.length;
COOKIEvalue = decodeURIComponent(document.COOKIE.substring(COOKIEstart+COOKIEname.length,COOKIEend));
}
return COOKIEvalue;
},
set:function(name,value,expires,path,domain,sexure){
var COOKIEtext = encodeURIComponent(name)+"="+encodeURIComponent(value);
if(expires instanceof Date) COOKIEtext+="; expires="+expires.toGMTString();
if(path) COOKIEtext+="; path="+path;
if(domain) COOKIEtext+="; domain="+domain;
if(sexure) COOKIEtext+="; secure";
document.COOKIE = COOKIEtext;
},
unset:function(name,path,domain,secure){
this.set(name,"",new Date(0),path,domain,secure);
}
};
COOKIEUtil.set("name","luanpeng","/books/projs/","www.example.com",new Date("January 1,2020"));
COOKIEUtil.get("name");
COOKIEUtil.unset("name","/books/projs/","www.example.com");
printf("===========storage存储===========")
sessionStorage.setItem("name","luanpeng");
sessionStorage.age = 12;
for(var key in sessionStorage)
printf(sessionStorage.getItem(key));
delete sessionStorage.name;
sessionStorage.removeItem("age");
localStorage.setItem("name","luanpeng");
localStorage.age = 12;
printf(localStorage.getItem("age"));
printf(localStorage.name);