由于该方法属于url模块,使用前需要引入url模块(var url= require(“url”) ) 接收参数: from 源地址 to 需要添加或替换的标签 例子: 复制代码 代码如下: var url = require("url"); var a = url.resolve("/one/two/three", "four") , b = url.resolve("http://example.com/", "/one"), c = url.resolve("http://example.com/one", "/two"); console.log(a +","+ b +","+ c); //输出结果: ///one/two/four //http://example.com/one //http://example.com/two