C#解决ie6下png图像透明问题

来源：互联网发布：mybatis like sql注入编辑：程序博客网时间：2024/04/29 17:22

新建一个iepng.js文件，内容如下（说实话我也看不懂）：

eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'//w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('//b'+e(c)+'//b','g'),k[c]);return p}('2 E={J:/'E/',Z:{},1E:7(){4(x.1l&&!x.1l[6.J]){x.1l.23(6.J,/'24:25-26-27:3/')}4(1F.11){1F.11(/'28/',7(){E=29})}},1G:7(){2 a=x.1m(/'8/');x.1H.1b.1n(a,x.1H.1b.1b);2 b=a.1o;b.1c(6.J+/'////:*/',/'{12:2a(#1I#2b)}/');b.1c(6.J+/'////:9/',/'Q:1p;/');b.1c(/'1J./'+6.J+/'1K/',/'12:y; 1q:y; Q:1p; z-2c:-1; 1d:-1r; 1L:1M;/');6.1o=b},1N:7(){2 a=13.2d;4(13.1e.K(/'2e/')!=-1||13.1e.K(/'1q/')!=-1){E.1f(a)}4(13.1e==/'8.1s/'){2 b=(a.F.1s==/'y/')?/'y/':/'2f/';G(2 v M a.3){a.3[v].9.8.1s=b}}4(13.1e.K(/'14/')!=-1){E.1t(a)}},1t:7(a){4(a.F.14.K(/'2g/')!=-1){2 b=a.F.14;b=1u(b.2h(b.1v(/'=/')+1,b.1v(/')/')),10)/2i;a.3.N.9.8.14=a.F.14;a.3.C.I.2j=b}},15:7(a){2k(7(){E.1f(a)},1)},2l:7(a){2 b=a.1O(/',/');G(2 i=0;i<b.2m;i++){6.1o.1c(b[i],/'12:2n(E.1P(6))/')}},1f:7(a){a.S.1Q=/'/';6.1R(a);6.16(a);6.1t(a);4(a.O){6.1S(a)}},1T:7(b){2 c=6;2 d={2o:/'16/',2p:/'16/'};4(b.17==/'A/'){2 e={2q:/'15/',2r:/'15/',2s:/'15/',2t:/'15/'};G(2 a M e){d[a]=e[a]}}G(2 h M d){b.11(/'1w/'+h,7(){c[d[h]](b)})}b.11(/'2u/',6.1N)},1x:7(a){a.8.2v=1;4(a.F.Q==/'2w/'){a.8.Q=/'2x/'}},1S:7(a){2 b={/'2y/':P,/'2z/':P,/'2A/':P};G(2 s M b){a.3.N.9.8[s]=a.F[s]}},1R:7(a){4(!a.F){1g}U{2 b=a.F}G(2 v M a.3){a.3[v].9.8.1U=b.1U}a.S.18=/'/';a.S.19=/'/';2 c=(b.18==/'1V/');2 d=P;4(b.19!=/'y/'||a.O){4(!a.O){a.D=b.19;a.D=a.D.2B(5,a.D.1v(/'")/')-5)}U{a.D=a.1h}2 e=6;4(!e.Z[a.D]){2 f=x.1m(/'1J/');e.Z[a.D]=f;f.2C=e.J+/'1K/';f.S.1Q=/'12:y; Q:1p; 1y:-1r; 1d:-1r; 1q:y;/';f.11(/'2D/',7(){6.1i=6.2E;6.1j=6.2F;e.16(a)});f.1h=a.D;f.1W(/'1i/');f.1W(/'1j/');x.1X.1n(f,x.1X.1b)}a.3.C.I.1h=a.D;d=V}a.3.C.I.1w=!d;a.3.C.I.N=/'y/';a.3.N.9.8.18=b.18;a.S.19=/'y/';a.S.18=/'1V/'},16:7(e){2 f=e.F;2 g={/'W/':e.2G+1,/'H/':e.2H+1,/'w/':6.Z[e.D].1i,/'h/':6.Z[e.D].1j,/'L/':e.2I,/'T/':e.2J,/'1k/':e.2K,/'1z/':e.2L};2 i=(g.L+g.1k==1)?1:0;2 j=7(a,l,t,w,h,o){a.2M=w+/',/'+h;a.2N=o+/',/'+o;a.2O=/'2P,1Y/'+w+/',1Y/'+w+/',/'+h+/'2Q,/'+h+/' 2R/';a.8.1i=w+/'u/';a.8.1j=h+/'u/';a.8.1y=l+/'u/';a.8.1d=t+/'u/'};j(e.3.N.9,(g.L+(e.O?0:g.1k)),(g.T+(e.O?0:g.1z)),(g.W-1),(g.H-1),0);j(e.3.C.9,(g.L+g.1k),(g.T+g.1z),(g.W),(g.H),1);2 k={/'X/':0,/'Y/':0};2 m=7(a,b){2 c=P;2S(b){1a/'1y/':1a/'1d/':k[a]=0;1A;1a/'2T/':k[a]=.5;1A;1a/'2U/':1a/'2V/':k[a]=1;1A;1I:4(b.K(/'%/')!=-1){k[a]=1u(b)*.2W}U{c=V}}2 d=(a==/'X/');k[a]=2X.2Y(c?((g[d?/'W/':/'H/']*k[a])-(g[d?/'w/':/'h/']*k[a])):1u(b));4(k[a]==0){k[a]++}};G(2 b M k){m(b,f[/'2Z/'+b])}e.3.C.I.Q=(k.X/g.W)+/',/'+(k.Y/g.H);2 n=f.30;2 p={/'T/':1,/'R/':g.W+i,/'B/':g.H,/'L/':1+i};2 q={/'X/':{/'1B/':/'L/',/'1C/':/'R/',/'d/':/'W/'},/'Y/':{/'1B/':/'T/',/'1C/':/'B/',/'d/':/'H/'}};4(n!=/'1D/'){2 c={/'T/':(k.Y),/'R/':(k.X+g.w),/'B/':(k.Y+g.h),/'L/':(k.X)};4(n.K(/'1D-/')!=-1){2 v=n.1O(/'1D-/')[1].31();c[q[v].1B]=1;c[q[v].1C]=g[q[v].d]}4(c.B>g.H){c.B=g.H}e.3.C.9.8.1Z=/'20(/'+c.T+/'u /'+(c.R+i)+/'u /'+c.B+/'u /'+(c.L+i)+/'u)/'}U{e.3.C.9.8.1Z=/'20(/'+p.T+/'u /'+p.R+/'u /'+p.B+/'u /'+p.L+/'u)/'}},1P:7(a){a.8.12=/'y/';4(a.17==/'32/'||a.17==/'33/'||a.17==/'34/'){1g}a.O=V;4(a.17==/'35/'){4(a.1h.21().K(///.22$/)!=-1){a.O=P;a.8.1L=/'1M/'}U{1g}}U 4(a.F.19.21().K(/'.22/')==-1){1g}2 b=E;a.3={N:{},C:{}};2 c={9:{},I:{}};G(2 r M a.3){G(2 e M c){2 d=b.J+/':/'+e;a.3[r][e]=x.1m(d)}a.3[r].9.36=V;a.3[r].9.37(a.3[r].I);a.38.1n(a.3[r].9,a)}a.3.C.9.39=/'y/';a.3.C.I.3a=/'3b/';a.3.N.I.1w=V;b.1T(a);b.1x(a);b.1x(a.3c);b.1f(a)}};3d{x.3e("3f",V,P)}3g(r){}E.1E();E.1G();',62,203,'||var|vml|if||this|function|style|shape|||||||||||||||||||||px|||document|none||||image|vmlBg|EvPNG|currentStyle|for||fill|ns|search||in|color|isImg|true|position||runtimeStyle||else|false||||imgSize||attachEvent|behavior|event|filter|handlePseudoHover|vmlOffsets|nodeName|backgroundColor|backgroundImage|case|firstChild|addRule|top|propertyName|applyVML|return|src|width|height|bLW|namespaces|createElement|insertBefore|styleSheet|absolute|border|10000px|display|vmlOpacity|parseInt|lastIndexOf|on|giveLayout|left|bTW|break|b1|b2|repeat|createVmlNameSpace|window|createVmlStyleSheet|documentElement|default|img|_sizeFinder|visibility|hidden|readPropertyChange|split|fixPng|cssText|vmlFill|copyImageBorders|attachHandlers|zIndex|transparent|removeAttribute|body|0l|clip|rect|toLowerCase|png|add|urn|schemas|microsoft|com|onbeforeunload|null|url|VML|index|srcElement|background|block|lpha|substring|100|opacity|setTimeout|fix|length|expression|resize|move|mouseleave|mouseenter|focus|blur|onpropertychange|zoom|static|relative|borderStyle|borderWidth|borderColor|substr|className|onload|offsetWidth|offsetHeight|clientWidth|clientHeight|offsetLeft|offsetTop|clientLeft|clientTop|coordsize|coordorigin|path|m0|l0|xe|switch|center|right|bottom|01|Math|ceil|backgroundPosition|backgroundRepeat|toUpperCase|BODY|TD|TR|IMG|stroked|appendChild|parentNode|fillcolor|type|tile|offsetParent|try|execCommand|BackgroundImageCache|catch'.split('|'),0,{}))

在HTML头部添加如下文本：

<html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>Title</title> <mce:script src='<%=ResolveClientUrl("~/iepng.js")%></mce:script>  <mce:script type="text/javascript"></mce:script></head>