var maxsize = 20*1024*1024;//20M
var errMsg = "上傳的文件不能超過20M!!!";
var tipMsg = "您的瀏覽器暫不支持計算上傳文件的大小,確保上傳文件不要超過20M,建議使用360、FireFox、Chrome瀏覽器。";
var pwdMsg = "請輸入文件密碼";
var browserCfg = {};
var ua = window.navigator.userAgent;
if (ua.indexOf("MSIE")>=1){
browserCfg.ie = true;
}else if(ua.indexOf("Firefox")>=1){
browserCfg.firefox = true;
}else if(ua.indexOf("Chrome")>=1){
browserCfg.chrome = true;
}
function checkfile(){
}
$("#sub_btn").click(function(){
try{
var obj_file = document.getElementById("upload_file");
if(obj_file.value==""){
$("#upload_error_text").text("請先選擇上傳文件");
$("#upload_error").show();
return;
}
var filesize = 0;
if(browserCfg.firefox || browserCfg.chrome ){
filesize = obj_file.files[0].size;
}else if(browserCfg.ie){
var obj_img = document.getElementById('tempimg');
obj_img.dynsrc=obj_file.value;
filesize = obj_img.fileSize;
}else{
$("#upload_error_text").text(tipMsg);
$("#upload_error").show();
return;
}
if(filesize==-1){
$("#upload_error_text").text(tipMsg);
$("#upload_error").show();
return;
}else if(filesize>maxsize){
$("#upload_error_text").text(errMsg);
$("#upload_error").show();
return;
}else{
if($("#file_pwd").val()==''){
$("#upload_error_text").text(pwdMsg);
$("#upload_error").show();
return;
}
alert("您的文件密碼很重要,請牢記!!!");
$("#form_").submit();
}
}catch(e){
console.log(e);
return false;
}
});