获取地址栏 age=20&pirce=30&keywords=lv&cc=1 中的keywords参数的值

    let obj = {}
    let str = 'age=20&pirce=30&keywords=lv&cc=1'
    let keys = str.split('&')
    keys.forEach(r => {
        let kv = r.split('=')
        let key = kv[0]
        let val = kv[1]
        obj[key] = val
    })

    console.log(obj.keywords);