用HTML+JS制作二维码生成器

代码如下

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闪光二维码

 
 


  生成二维码
 


 

 

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looknow.js

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/*! QRious v4.0.2 | (C) 2017 Alasdair Mercer | GPL v3 License
Based on jsqrencode | (C) 2010 [email protected] | GPL v3 License
*/
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a=t;if(s>9){for(r[a+2]=0,r[a+3]=0;a--;)e=r[a],r[a+3]|=255&e<<4,r[a+2]=e>>4;r[2]|=255&t<<4,r[1]=t>>4,r[0]=64|t>>12}else{for(r[a+1]=0,r[a+2]=0;a--;)e=r[a],r[a+2]|=255&e<<4,r[a+1]=e>>4;r[1]|=255&t<<4,r[0]=64|t>>4}for(a=t+3-(s<10);a=5&&(i+=v.N1+n[e]-5);for(e=3;et||3*n[e-3]>=4*n[e]||3*n[e+3]>=4*n[e])&&(i+=v.N3);return i},_finish:function(){this._stringBuffer=this.buffer.slice();var t,e,i=0,n=3e4;for(e=0;e<8&&(this._applyMask(e),(t=this._checkBadness())>=1)1&n&&(s[r-1-e+8*r]=1,e<6?s[8+r*e]=1:s[8+r*(e+1)]=1);for(e=0;e<7;e++,n>>=1)1&n&&(s[8+r*(r-7+e)]=1,e?s[6-e+8*r]=1:s[7+8*r]=1)},_interleaveBlocks:function(){var 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t=this.element;t.width=t.height=this.qrious.size}}),g=h.extend(function(t,e,i,n){this.name=t,this.modifiable=Boolean(e),this.defaultValue=i,this._valueTransformer=n},{transform:function(t){var e=this._valueTransformer;return"function"==typeof e?e(t,this):t}}),k=h.extend(null,{abs:function(t){return null!=t?Math.abs(t):null},hasOwn:function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},noop:function(){},toUpperCase:function(t){return null!=t?t.toUpperCase():null}}),w=h.extend(function(t){this.options={},t.forEach(function(t){this.options[t.name]=t},this)},{exists:function(t){return null!=this.options[t]},get:function(t,e){return w._get(this.options[t],e)},getAll:function(t){var e,i=this.options,n={};for(e in i)k.hasOwn(i,e)&&(n[e]=w._get(i[e],t));return n},init:function(t,e,i){"function"!=typeof i&&(i=k.noop);var n,s;for(n in 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