JavaScript改变样式的相关内容

问答 2018-05-10 来自：开发者社区

一、输出语句 1、alert:弹出警示框（用的非常少，用户体验不好）完整写法：window.alert（“执行语句”）；window对象，窗口，一般情况可省略alert(123); 2、console控制台输出（用户看不见）一般用于测试用console.log();控制台输出，普通输出语句console.warn();控制台警示console.error();错误提示 3、document.wr....

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更新时间 2022-10-09 10:14:01

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