摘要: var upFileName = $("#fileToUpload").val();var index1=upFileName.lastIndexOf(".");var index2=upFileName.length;var suffix=upFileName.substring(index1+1 阅读全文
posted @ 2016-12-08 11:18 晴空~万里 阅读(20484) 评论(0) 推荐(1) 编辑