45 lines
1.3 KiB
HTML
Executable File
45 lines
1.3 KiB
HTML
Executable File
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ko" lang="ko">
|
||
<head>
|
||
<title>Javascript 二维码生成库：QRCode</title>
|
||
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
|
||
<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no" />
|
||
<script type="text/javascript" src="http://static.runoob.com/assets/jquery/2.0.3/jquery.min.js"></script>
|
||
<script type="text/javascript" src="http://static.runoob.com/assets/qrcode/qrcode.min.js"></script>
|
||
</head>
|
||
<body>
|
||
<input id="text" type="text" value="http://www.runoob.com" style="width:80%" /><br />
|
||
<div id="qrcode" style="width:100px; height:100px; margin-top:15px;"></div>
|
||
|
||
<script type="text/javascript">
|
||
var qrcode = new QRCode(document.getElementById("qrcode"), {
|
||
width : 100,
|
||
height : 100
|
||
});
|
||
|
||
function makeCode () {
|
||
var elText = document.getElementById("text");
|
||
|
||
if (!elText.value) {
|
||
alert("Input a text");
|
||
elText.focus();
|
||
return;
|
||
}
|
||
|
||
qrcode.makeCode(elText.value);
|
||
}
|
||
|
||
makeCode();
|
||
|
||
$("#text").
|
||
on("blur", function () {
|
||
makeCode();
|
||
}).
|
||
on("keydown", function (e) {
|
||
if (e.keyCode == 13) {
|
||
makeCode();
|
||
}
|
||
});
|
||
</script>
|
||
</body>
|
||
</html> |