var im = document.getElementById('picture');function bigger(){document.getElementById('picture').style.width = "400px";im.style.width="400px"document.getElementById('picture').style.height = "400px";}我想問為什么im.style.width="400px" ?不能改變style ?變量接收就不能改變style嗎?
var im = document.getElementById('picture')?
流浪_老
2016-09-23 20:17:00