Html5之web存储

来源:互联网 发布:麻将源码 编辑:程序博客网 时间:2024/04/23 15:33
<!doctype html><html lang="en"><head><meta charset="UTF-8"><title>Web存储</title><script type="text/javascript">localStorage.lastname = "liu";document.write(localStorage.lastname+"<br>");/** * localStorage方法统计访问次数;没有时间限制的数据存储 */if(localStorage.pagecount){localStorage.pagecount = Number(localStorage.pagecount)+1;}else{localStorage.pagecount = 1;}document.write("LocalStorage_Visits:"+localStorage.pagecount+"times"+"<br>");</script><script type ="text/javascript">/** * sessionStorage方法,对用户访问的次数统计,针对一个session的数据存储 */sessionStorage.lastname = "liu";document.write(sessionStorage.lastname+"<br>");if(sessionStorage.pagecount){sessionStorage.pagecount = Number(sessionStorage.pagecount) + 1;}else{sessionStorage.pagecount = 1;}document.write("SessionStorage_Visits:"+sessionStorage.pagecount+"times");</script></head><body><form><input type="email" name="user" id="" required= "required"><input type="number" name="name" id="n_1" min="12" max="20" required= "required"><input type="submit" value="提交"></form></body></html>