文件名称：jquery+raphael
文件大小：372B
文件格式：ZIP
更新时间：2016-08-25 10:02:20
jquery raphael
该版本功能和 基于raphael 的图形变化(proptotype)相同。使用了jQuery.js;raphael.js jqDnR.js /* * jqDnR - Minimalistic Drag'n'Resize for jQuery. * * Copyright (c) 2007 Brice Burgess , http://www.iceburg.net * Licensed under the MIT License: * http://www.opensource.org/licenses/mit-license.php * * $Version: 2007.08.19 +r2 */ (function($){ $.fn.jqDrag=function(h){return i(this,h,'d');}; $.fn.jqResize=function(h){return i(this,h,'r');}; $.jqDnR={dnr:{},e:0, drag:function(v){ if(M.k == 'd')E.css({left:M.X+v.pageX-M.pX,top:M.Y+v.pageY-M.pY}); else E.css({width:Math.max(v.pageX-M.pX+M.W,0),height:Math.max(v.pageY-M.pY+M.H,0)}); return false;}, stop:function(){E.css('opacity',M.o);$().unbind('mousemove',J.drag).unbind('mouseup',J.stop);} }; var J=$.jqDnR,M=J.dnr,E=J.e, i=function(e,h,k){return e.each(function(){h=(h)?$(h,e):e; h.bind('mousedown',{e:e,k:k},function(v){var d=v.data,p={};E=d.e; // attempt utilization of dimensions plugin to fix IE issues if(E.css('position') != 'relative'){try{E.position(p);}catch(e){}} M={X:p.left||f('left')||0,Y:p.top||f('top')||0,W:f('width')||E[0].scrollWidth||0,H:f('height')||E[0].scrollHeight||0,pX:v.pageX,pY:v.pageY,k:d.k,o:E.css('opacity')}; E.css({opacity:0.8});$().mousemove($.jqDnR.drag).mouseup($.jqDnR.stop); return false; }); });}, f=function(k){return parseInt(E.css(k))||false;}; })(jQuery); image.js $(document).ready(function() { var canvans_width = 300, canvans_height = 200, image_width = $("#rImg").width(), image_height = $("#rImg").height(), ration_r = image_width/image_height; $("#selectArea").css({ background:"#888888", width:canvans_width, height:canvans_height }); var paper = Raphael("selectArea", canvans_width, canvans_height), image = paper.image("./image/GG.bmp", 0, 0, image_width, image_height); $("#ok").click(function(){ paper.setSize($("#selectArea").width(), $("#selectArea").height()); pic_select = $("#picSelect").val(); degree = $("#degree").val(); if(pic_select=="customize"){ image.attr({ width:$("#selectArea").width(), height:$("#selectArea").height() }); } if(pic_select=="actual size"){ image.attr({ width:image_width, height:image_height }); } if(pic_select=="fit image"){ var ration = $("#selectArea").width()/$("#selectArea").height(); if(ration_r > ration){ image.attr({ width:$("#selectArea").width(), height:$("#selectArea").width()/ration_r }); } else{ image.attr({ width:$("#selectArea").height()*ration_r, height:$("#selectArea").height() }); } } if(pic_select=="fit width"){ image.attr({ width:$("#selectArea").width(), height:$("#selectArea").width()/ration_r }); } if(pic_select=="fit height"){ image.attr({ width:$("#selectArea").height()*ration_r, height:$("#selectArea").height() }); } image.rotate(degree); }); });
【文件预览】：
jquery+raphael
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