jq + qrcode 生成二维码（解决中文乱码）

时间：2022-04-24 08:27:24
<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>生成二维码</title>
		<script type='text/javascript' src='http://cdn.staticfile.org/jquery/2.1.1/jquery.min.js'></script>
		<script type="text/javascript" src="http://cdn.staticfile.org/jquery.qrcode/1.0/jquery.qrcode.min.js"></script>
	</head>
	<body>
		<div id="qrcode"></div>

		<script>

			var str= "阿斯达四大四大1|9131000xxx90X2|中国（上海）自阿斯达四大四大号302部位368室|021-583xx909|中信银行股份有限公司上海长宁支行|731ssssss00061061";
			//
			function utf16to8(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;  
			}

		   $('#qrcode').qrcode({width: 164,height: 164,text: utf16to8(str)});


		</script>
	</body>
</html>

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