关于JS文件上传大小的限制!!!急需!!大哥大姐帮帮忙!!!
function validateFileSize() {
var filePath = document.getElementById("file_1").value;
//alert(filePath);
var fso = new ActiveXObject("Scripting.FileSystemObject");
var file = fso.getFile(filePath);
alert("filePath.length = " + filePath.length+"fileSize:"+file.size);
if(filePath.length>5120){
alert("The maximum length of file path cannot exceed 5120 characters.");
return false;
}
if(file.size>1048576){
alert("The maximum size of attached CV cannot exceed 1M.");
return false;
}
}
这个也能限制大小!!但它会弹出一个警告框,特别不爽!!请问大哥大姐们还有没有别的办法限制