个人笔记2020 5-30

个人笔记

css3新增的属性选择器

    
    
    
    


    
section1
    
section2
    
alsl
    
albl
    
aclass
    
bclass

storage储存JS代码

function saveStorage(id){
    var target=document.getElementById(id);
    var str=target.value;
    sessionStorage.setItem("mess",str);
}function loadStorage(id){
    var target=document.getElementById(id);
    var msg=sessionStorage.getItem("mess")
    target.innerHTML=msg;
}