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📄 _base.js

📁 用最近的dojo1.2.1制作前端的ajax购书网站
💻 JS
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/*	Copyright (c) 2004-2008, The Dojo Foundation All Rights Reserved.	Available via Academic Free License >= 2.1 OR the modified BSD license.	see: http://dojotoolkit.org/license for details*/if(!dojo._hasResource["dojox.color._base"]){dojo._hasResource["dojox.color._base"]=true;dojo.provide("dojox.color._base");dojo.require("dojo.colors");dojox.color.Color=dojo.Color;dojox.color.blend=dojo.blendColors;dojox.color.fromRgb=dojo.colorFromRgb;dojox.color.fromHex=dojo.colorFromHex;dojox.color.fromArray=dojo.colorFromArray;dojox.color.fromString=dojo.colorFromString;dojox.color.greyscale=dojo.colors.makeGrey;dojo.mixin(dojox.color,{fromCmy:function(_1,_2,_3){if(dojo.isArray(_1)){_2=_1[1],_3=_1[2],_1=_1[0];}else{if(dojo.isObject(_1)){_2=_1.m,_3=_1.y,_1=_1.c;}}_1/=100,_2/=100,_3/=100;var r=1-_1,g=1-_2,b=1-_3;return new dojox.color.Color({r:Math.round(r*255),g:Math.round(g*255),b:Math.round(b*255)});},fromCmyk:function(_7,_8,_9,_a){if(dojo.isArray(_7)){_8=_7[1],_9=_7[2],_a=_7[3],_7=_7[0];}else{if(dojo.isObject(_7)){_8=_7.m,_9=_7.y,_a=_7.b,_7=_7.c;}}_7/=100,_8/=100,_9/=100,_a/=100;var r,g,b;r=1-Math.min(1,_7*(1-_a)+_a);g=1-Math.min(1,_8*(1-_a)+_a);b=1-Math.min(1,_9*(1-_a)+_a);return new dojox.color.Color({r:Math.round(r*255),g:Math.round(g*255),b:Math.round(b*255)});},fromHsl:function(_e,_f,_10){if(dojo.isArray(_e)){_f=_e[1],_10=_e[2],_e=_e[0];}else{if(dojo.isObject(_e)){_f=_e.s,_10=_e.l,_e=_e.h;}}_f/=100;_10/=100;while(_e<0){_e+=360;}while(_e>=360){_e-=360;}var r,g,b;if(_e<120){r=(120-_e)/60,g=_e/60,b=0;}else{if(_e<240){r=0,g=(240-_e)/60,b=(_e-120)/60;}else{r=(_e-240)/60,g=0,b=(360-_e)/60;}}r=2*_f*Math.min(r,1)+(1-_f);g=2*_f*Math.min(g,1)+(1-_f);b=2*_f*Math.min(b,1)+(1-_f);if(_10<0.5){r*=_10,g*=_10,b*=_10;}else{r=(1-_10)*r+2*_10-1;g=(1-_10)*g+2*_10-1;b=(1-_10)*b+2*_10-1;}return new dojox.color.Color({r:Math.round(r*255),g:Math.round(g*255),b:Math.round(b*255)});},fromHsv:function(hue,_15,_16){if(dojo.isArray(hue)){_15=hue[1],_16=hue[2],hue=hue[0];}else{if(dojo.isObject(hue)){_15=hue.s,_16=hue.v,hue=hue.h;}}if(hue==360){hue=0;}_15/=100;_16/=100;var r,g,b;if(_15==0){r=_16,b=_16,g=_16;}else{var _1a=hue/60,i=Math.floor(_1a),f=_1a-i;var p=_16*(1-_15);var q=_16*(1-(_15*f));var t=_16*(1-(_15*(1-f)));switch(i){case 0:r=_16,g=t,b=p;break;case 1:r=q,g=_16,b=p;break;case 2:r=p,g=_16,b=t;break;case 3:r=p,g=q,b=_16;break;case 4:r=t,g=p,b=_16;break;case 5:r=_16,g=p,b=q;break;}}return new dojox.color.Color({r:Math.round(r*255),g:Math.round(g*255),b:Math.round(b*255)});}});dojo.extend(dojox.color.Color,{toCmy:function(){var _20=1-(this.r/255),_21=1-(this.g/255),_22=1-(this.b/255);return {c:Math.round(_20*100),m:Math.round(_21*100),y:Math.round(_22*100)};},toCmyk:function(){var _23,_24,_25,_26;var r=this.r/255,g=this.g/255,b=this.b/255;_26=Math.min(1-r,1-g,1-b);_23=(1-r-_26)/(1-_26);_24=(1-g-_26)/(1-_26);_25=(1-b-_26)/(1-_26);return {c:Math.round(_23*100),m:Math.round(_24*100),y:Math.round(_25*100),b:Math.round(_26*100)};},toHsl:function(){var r=this.r/255,g=this.g/255,b=this.b/255;var min=Math.min(r,b,g),max=Math.max(r,g,b);var _2f=max-min;var h=0,s=0,l=(min+max)/2;if(l>0&&l<1){s=_2f/((l<0.5)?(2*l):(2-2*l));}if(_2f>0){if(max==r&&max!=g){h+=(g-b)/_2f;}if(max==g&&max!=b){h+=(2+(b-r)/_2f);}if(max==b&&max!=r){h+=(4+(r-g)/_2f);}h*=60;}return {h:h,s:Math.round(s*100),l:Math.round(l*100)};},toHsv:function(){var r=this.r/255,g=this.g/255,b=this.b/255;var min=Math.min(r,b,g),max=Math.max(r,g,b);var _38=max-min;var h=null,s=(max==0)?0:(_38/max);if(s==0){h=0;}else{if(r==max){h=60*(g-b)/_38;}else{if(g==max){h=120+60*(b-r)/_38;}else{h=240+60*(r-g)/_38;}}if(h<0){h+=360;}}return {h:h,s:Math.round(s*100),v:Math.round(max*100)};}});}

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