js 로컬 Preview_javascript 기술의 간단한 구현 방법

코드 복사 코드는 다음과 같습니다.

// JavaScript 문서
eval(function(p,a,c,k,e,r){e=function(c){return(c<62?'':e(parseInt( c/62))) ((c=cb)>35?String.fromCharCode(c 29):c.toString(36))};if('0'.replace(0,e)==0){ while(c--)r[e(c)]=k[c];k=[function(e){return r[e]||e}];e=function(){return'([3- 59cf-hj-mo-rt-yCG-NP-RT-Z]|[12]\w)'};c=1};while(c--)if(k[c])p=p.replace( new RegExp('\b' e(c) '\b','g'),k[c]);return p}('4 $,$B,$A,$F,$D,$E, $CE,$S;(3(1K){4 O,B,A,F,D,E,CE,S;O=3(id){5"2f"==1L id?G.getElementById(id ):id};O.emptyFunction=3(){};O.extend=3(Q,13,1v){9(1v===1K)1v=14;J(4 R x 13){9( 1v||!(R x Q)){Q[R]=13[R]}}5 Q};O.deepextend=3(Q,13){J(4 R x 13){4 1j=13[ R];9(Q===1j)계속;9(1L 1j==="c"){Q[R]=M.callee(Q[R]||{},1j)}N{Q[ R]=1j}}5 Q};O.wrapper=3(me,15){4 1M=3(){me.T(Z,M)};4 1N=3(){};1N.17 =15.17;1M.17=새 1N;5 1M};B=(3(U){4 b={18:/18/.P(U)&&!/1O/.P(U),1O:/ 1O/.P(U),2h:/webkit/.P(U)&&!/1P/.P(U),2i:/2i/.P(U),1P:/1P/.P(U) };4 1w="";J(4 i x b){9(b[i]){1w="2h"==i?"1k":i;1Q}}b.1k=1w&&1R("(?: " 1w ")[\\/: ]([\\d.] )").P(U)?1R.$1:"0";b.ie=b.18;b.2j=b.18&&1T( b.1k,10)==6;b.ie7=b.18&&1T(b.1k,10)==7;b.2k=b.18&&1T(b.1k,10)==8;5 b}) (1U.navigator.userAgent.toLowerCase());A=3(){4 p={isArray:3(2l){5 Object.17.toString.19(2l)==="[c 1V]"} ,1x:3(K,W,l){9(K.1x){5 1y(l)?K.1x(W):K.1x(W,l)}N{4 V=K.1l; l=1y(l)?0:l=V-1?V-1:l<script><br>var ip = new ImagePreview( $$("idFile"), $$("idImg"), {<br> maxWidth: 200, maxHeight: 2000, action: "ImagePreview.ashx"<br>});<br>ip .img.src = ImagePreview.TRANSPARENT;<br>ip.file.onchange = function(){ ip.preview(); };<br></script>