<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>任务</title>
<link type="text/css" rel="stylesheet" href=""/>
<script src="" type="text/javascript"></script>
</head>
<body>
<?PHP
if(isset($_POST['update']) && $_POST['update']){
$myfile = fopen("data.txt", "w") or die("Unable to open file!");
$txt = $_POST['con'];
fwrite($myfile, $txt);
fclose($myfile);
header("Location:./index.php?".rand(0,999));
}
?>
<style type="text/css">
.box{width:500px;margin:0px auto}
</style>
<div class="box">
<form method=post action="" name="" >
<textarea style="font-size:14px;margin-top:10px;width:100%;height:400px;" name="con" id="content" ><?PHP echo file_get_contents("./data.txt"); ?></textarea><BR>
<input type="submit" id="btn_save" style="width:300px;height:50px;background:blue;color:#fff" name="update" value="Update"><BR>
</form>
</div>
<script language="javascript">
<!--
//ctrl + s 保存
document.onkeydown=function() {
if (event.ctrlKey == true && event.keyCode == 83) {//Ctrl+S
document.getElementById("btn_save").click();
event.returnvalue = false;
return false;
}
}
// 将光标放到最后一个字符
var sr=document.getElementById("content");
var len=sr.value.length;
setSelectionRange(sr,len,len); //将光标定位到文本最后
function setSelectionRange(input, selectionStart, selectionEnd) {
if (input.setSelectionRange) {
input.focus();
input.setSelectionRange(selectionStart, selectionEnd);
}
else if (input.createTextRange) {
var range = input.createTextRange();
range.collapse(true);
range.moveEnd('character', selectionEnd);
range.moveStart('character', selectionStart);
range.select();
}
}
//\\===========
//-->
</script>
</body>
</html>
php / js - > 实现一个简单的记事本
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转载自mft.iteye.com/blog/2387907
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