假期vue学习笔记06 浏览器本地存储
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>localStorage</title>
</head>
<body>
<h2>localStorage</h2>
<button onclick="savaData()">点我保存一个数据</button>
<button onclick="readData()">点我读取一个数据</button>
<button onclick="deleteData()">点我删除一个数据</button>
<button onclick="deleteAllData()">点我清空数据</button>
<script type="text/javascript">
let p = {name:'person',age:18}
function savaData(){
window.localStorage.setItem('msg','hello!')
window.localStorage.setItem('person',JSON.stringify(p))
}
function readData(){
localStorage.getItem('msg')
const result = localStorage.getItem('person')
console.log(JSON.parse(result))
}
function deleteData(){
localStorage.removeItem('person')
}
function deleteAllData(){
localStorage.clear()
}
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>sessionStorage</title>
</head>
<body>
<h2>sessionStorage</h2>
<button onclick="savaData()">点我保存一个数据</button>
<button onclick="readData()">点我读取一个数据</button>
<button onclick="deleteData()">点我删除一个数据</button>
<button onclick="deleteAllData()">点我清空数据</button>
<script type="text/javascript">
let p = {name:'person',age:18}
function savaData(){
window.localStorage.setItem('msg','hello!')
window.localStorage.setItem('person',JSON.stringify(p))
}
function readData(){
sessionStorage.getItem('msg')
const result =sessionStorage.getItem('person')
console.log(JSON.parse(result))
}
function deleteData(){
sessionStorage.removeItem('person')
}
function deleteAllData(){
sessionStorage.clear()
}
</script>
</body>
</html>