<!DOCTYPE html>
<html>
<head>
<title>Html5 Ajax 上传文件</title>
<script type="text/javascript">
function UpladFile() {
console.log(11)
var fileObj = document.getElementById("file").files[0]; // 获取文件对象
var FileController = "http://localhost:8080/Javar-fast/oss/files/upload"; // 接收上传文件的后台地址
// FormData 对象
var form = new FormData();
form.append("author", "chenji"); // 可以增加表单数据
form.append("file", fileObj); // 文件对象
// XMLHttpRequest 对象
var xhr = new XMLHttpRequest();
xhr.open("post", FileController, true);
xhr.onload = function () {
alert("上传完成!");
};
xhr.send(form);
}
</script>
</head>
<body>
<input type="file" id="file" name="myfile" />
<input type="button" onclick="UpladFile()" value="上传" />
<br>
<br>
<br>
<br>
<br>
<br>
<br>
https://www.172u.cn/ 一起遨游网提供
</body>
</html>遨游死神文章列表
苹果IOS应用管理地址
苹果开发的时候难免找不到正确的入口
https://itunesconnect.apple.com/login 苹果IOS应用管理地址
https://developer.apple.com/programs/ 苹果开发者登录地址
https://developer.apple.com/account/resources/
首页视频自适应
不管浏览器多大 视频都会铺满适应
MYSQL 先判断后插入数据防止超出
insert into enterprisecontrol
(enterprise_id,control_id,time,status)
SELECT #{enterprise_id},#{control_id},#{time},#{status}
from DUAL
where not exists(select enterprisecontrol.enterpriseControl_id from enterprisecontrol where enterprise_id = #{enterprise_id} and control_id = #{control_id} );可能不管用，不过写了以后明显可以控制
phpBOM头(字符)出现的原因以及解决方法
<?php
if (isset($_GET['dir'])){ //设置文件目录
$basedir=$_GET['dir'];
}else{
$basedir = '.';
}
$auto = 1;
checkdir($basedir);
function checkdir($basedir){
if ($dh = opendir($basedir)) {
while (($file = readdir($dh)) !== false) {
if ($file != '.' && $file != '..'){
if (!is_dir($basedir."/".$file)) {
echo "filename: $basedir/$file ".checkBOM("$basedir/$file")." <br>";
}else{
$dirname = $basedir."/".$file;
checkdir($dirname);
}
}
}
closedir($dh);
}
}
function checkBOM ($filename) {
global $auto;
$contents = file_get_contents($filename);
$charset[1] = substr($contents, 0, 1);
$charset[2] = substr($contents, 1, 1);
$charset[3] = substr($contents, 2, 1);
if (ord($charset[1]) == 239 && ord($charset[2]) == 187 && ord($charset[3]) == 191) {
if ($auto == 1) {
$rest = substr($contents, 3);
rewrite ($filename, $rest);
return ("<font color=red>BOM found, automatically removed.</font>");
} else {
return ("<font color=red>BOM found.</font>");
}
}
else return ("BOM Not Found.");
}
function rewrite ($filename, $data) {
$filenum = fopen($filename, "w");
flock($filenum, LOCK_EX);
fwrite($filenum, $data);
fclose($filenum);
}
?>另存为php 即可批量修改