把地址后缀转成对象格式
知识点
- URLSearchParams方法
- forEach遍历
<script>
let str = 'username=www&password=333'
let usp = new URLSearchParams(str)
let obj = {}
usp.forEach((value, key) => {
obj[key] = value
console.log(key, value); //username www password 333
})
console.log(obj); // {username: 'www', password:'333'}
</script>