<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>生成二维码</title>
<script src="../js/jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="../js/jquery.qrcode.min.js"></script>
<script type="text/javascript">
$(function () {
//没有中文就可以这么简单
$('#code').qrcode("http://dnt.dkill.net");
//普通转换
$("#txt_btn").click(function () {
outputQRCod($("#inputTxt").val(), 200, 200);
});
//URL演示
$("#url_btn").click(function () {
var urlTxt = $("#inputUrl").val();
if (urlTxt.indexOf("http://") < 0) {
urlTxt = 'http://' + urlTxt;
}
outputQRCod(urlTxt, 400, 400);
});
//联系人添加演示
$("#people_btn").click(function () {
var txt = "BIZCARD:N:" + $('#inputName').val() + ";T:" + $('#inputPost').val() + ";C:" + $('#inputCompany').val() + ";A:" + $('#inputAddress').val() + ";B:" + $('#inputMobile').val() + ";E:" + $('#inputEmail').val() + ";;";
outputQRCod(txt, 400, 400);
});
//WiFi连接演示
$("#wifi_btn").click(function () {
var txt = "WIFI:T:" + $('#WiFiType').val() + ";S:" + $('#inputWiFiName').val() + ";P:" + $('#inputWiFiPass').val() + ";;";
console.log(txt);
outputQRCod(txt, 400, 400);
});
});
//中文字符处理
function toUtf8(str) {
var out, i, len, c;
out = "";
len = str.length;
for (i = 0; i < len; i++) {
c = str.charCodeAt(i);
if ((c >= 0x0001) && (c <= 0x007F)) {
out += str.charAt(i);
} else if (c > 0x07FF) {
out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F));
out += String.fromCharCode(0x80 | ((c >> 6) & 0x3F));
out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
} else {
out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));
out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
}
}
return out;
}
//生成二维码
function outputQRCod(txt, width, height) {
//先清空
$("#code").empty();
//中文格式转换
var str = toUtf8(txt);
//生成二维码
$("#code").qrcode({
render: "table",
width: width,
height: height,
text: str
});
}
</script>
</head>
<body>
<div id="main">
<div class="demo">
<p>请输入内容然后点击按钮生成二维码：</p>
<div id="code"></div>
<h2>演示1:</h2>
<p>
普通文本：<input type="text" class="input" id="inputTxt" value="">
<input type="button" id="txt_btn" value="生成二维码">
</p>
<h2>演示2:</h2>
<p>
URL 演示：<input type="text" class="input" id="inputUrl" value="">
<input type="button" id="url_btn" value="生成二维码">
</p>
<h2>演示3:</h2>
<p>加联系人：（选填）<input type="button" id="people_btn" value="生成二维码"></p>
<p>
姓名：<input type="text" class="input" id="inputName" value=""><br />
<br />
职位：<input type="text" class="input" id="inputPost" value=""><br />
<br />
公司：<input type="text" class="input" id="inputCompany" value=""><br />
<br />
地址：<input type="text" class="input" id="inputAddress" value=""><br />
<br />
手机：<input type="text" class="input" id="inputMobile" value=""><br />
<br />
邮箱：<input type="text" class="input" id="inputEmail" value=""><br />
<br />
</p>
<h2>演示4:(现在的wifi一般都是WPA的，WEP的基本上10分钟内就能破解了)</h2>
<p>
WiFi名称：<input type="text" class="input" id="inputWiFiName" value=""><br />
<br />
WiFi密码：<input type="text" class="input" id="inputWiFiPass" value=""><br />
<br />
WiFi类型：<select id="WiFiType"><option value="WPA">WPA/WPA2</option>
<option value="WEP">WEP</option>
<option value="nopass">无加密</option>
</select>
<input type="button" id="wifi_btn" value="生成二维码">
</p>
</div>
</div>
</body>
</html>
