我在一页上有3段文字.我想在每3秒....is之后改变段落的字体大小,这可能吗?What i want is when the page loads para 1 is 10px and para 2 is 8px and then after 3 seconds para 2is 10px and para 1 is 8px.js ...any路?
我希望能够从下拉列表中进行选择,以便在我的fabricjs画布上“切换”带样式的IText段落,但我很难做到这一点。我试着从这里借用,对图像做了类似的操作,但没有成功:function replaceImage(oImgObj, imgUrl) { var imgElem = oImgObj._element; //reference to actual image elem