如何拼接参数

es6方法模板

例如：`https://apple.mlwplus.com/test?type=urgepayment&id=${ codeid }&code=type`

es5字符串拼接

例如：window.location.href = 'https://apple.mlwplus.com/test?type=urgepayment&code=' + codeid + '&id=123'