url地址生成二維碼
阿新 • • 發佈:2018-12-17
$(function(){
//此處生成名片二維碼
var the_text = utf16to8("https://u.wechat.com/EN0Oxi2mOaOGe16jZzil2zU");
//alert(the_text);
$('#qrcodeid').qrcode({
width:140,
height:140,
render:"canvas", //設定渲染方式 table canvas
typeNumber : -1, //計算模式
correctLevel : 0,//糾錯等級
background : "#fff",//背景顏色
foreground : "#000",//前景顏色
text:the_text
});
});
function utf16to8(str) { //解決中文亂碼
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;
}