var filename = object.value;
	if(filename.indexOf("xmind.zip")>-1){
		filename = filename.substring(0,filename.length-4);
	  alert(filename);
}
标签:length min dex 用法 file filename blog string object
var filename = object.value;
	if(filename.indexOf("xmind.zip")>-1){
		filename = filename.substring(0,filename.length-4);
	  alert(filename);
}
标签:length min dex 用法 file filename blog string object
原文地址:https://www.cnblogs.com/xieling2100-fei/p/8571542.html