<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>5款实用的jQuery验证码插件</title> <link rel="stylesheet" type="text/css" href="css/index.css" /> </head> <body> <div class="top"> <div class="Northwest"> <div class="spjz"> <h3>普通验证码</h3> <div id="GeneralVerificationCode"></div> <button type="button" id="check-btn" class="verify-btn">确定</button> </div> </div> <div class="North"></div> <div class="Northeast"> <div class="spjz"> <h3>计算验证码</h3> <div id="ComputationalVerificationCode"></div> <button type="button" id="check-btn2" class="verify-btn">确定</button> </div> </div> <div class="west"></div> <div class="centre"> <div class="spjz"> <h3>滑动图片验证码</h3> <div id="SlidingPictureVerificationCode"></div> </div> </div> <div class="east"></div> <div class="Southwest"> <div class="spjz"> <h3>滑动验证码</h3> <div id="SlidingVerificationCode"></div> </div> </div> <div class="South"></div> <div class="Southeast"> <div class="spjz"> <h3>点选验证码</h3> <div id="Click-onVerificationCode"></div> </div> </div> </div> <div class="bottom"> </div> <script type="text/javascript" src="js/jquery.min.js"></script> <script type="text/javascript" src="js/verify.min.js"></script> <script type="text/javascript"> //普通验证码 GeneralVerificationCode $(‘#GeneralVerificationCode‘).codeVerify({ type: 1, width: ‘100%‘, height: ‘50px‘, fontSize: ‘30px‘, codeLength: 6, btnId: ‘check-btn‘, ready: function() {}, success: function() { alert(‘验证匹配！‘); }, error: function() { alert(‘验证码不匹配！‘); } }); //计算验证码 ComputationalVerificationCode $(‘#ComputationalVerificationCode‘).codeVerify({ type: 2, figure: 100, //位数，仅在type=2时生效 arith: 0, //算法，支持加减乘，不填为随机，仅在type=2时生效 width: ‘100%‘, height: ‘50px‘, fontSize: ‘30px‘, btnId: ‘check-btn2‘, ready: function() {}, success: function() { alert(‘验证匹配！‘); }, error: function() { alert(‘验证码不匹配！‘); } }); //滑动图片验证码 SlidingPictureVerificationCode $(‘#SlidingPictureVerificationCode‘).slideVerify({ type: 2, //类型 vOffset: 5, //误差量，根据需求自行调整 vSpace: 5, //间隔 imgName: [‘1.jpg‘, ‘2.jpg‘], imgSize: { width: ‘100%‘, height: ‘173px‘, }, blockSize: { width: ‘40px‘, height: ‘40px‘, }, barSize: { width: ‘100%‘, height: ‘50px‘, }, ready: function() {}, success: function() { alert(‘验证成功，添加你自己的代码！‘); //......后续操作 }, error: function() { //alert(‘验证失败！‘); } }); //滑动验证码 SlidingVerificationCode $(‘#SlidingVerificationCode‘).slideVerify({ type: 1, //类型 vOffset: 5, //误差量，根据需求自行调整 barSize: { width: ‘100%‘, height: ‘50px‘, }, ready: function() {}, success: function() { alert(‘验证成功，添加你自己的代码！‘); //......后续操作 }, error: function() { //alert(‘验证失败！‘); } }); //点选验证码 Click-onVerificationCode $(‘#Click-onVerificationCode‘).pointsVerify({ defaultNum: 4, //默认的文字数量 checkNum: 2, //校对的文字数量 vSpace: 5, //间隔 imgName: [‘1.jpg‘, ‘2.jpg‘], imgSize: { width: ‘100%‘, height: ‘173px‘, }, barSize: { width: ‘100%‘, height: ‘50px‘, }, ready: function() {}, success: function() { alert(‘验证成功，添加你自己的代码！‘); //......后续操作 }, error: function() { //alert(‘验证失败！‘); } }); </script> </body> </html>
@charset "utf-8"; * { margin: 0px; padding: 0px; border: 0px; } h3 { text-align: center; height: 50px; line-height: 50px; } .top { width: 1920px; height: 1040px; background: whitesmoke; .Northwest, .North, .Northeast, .west, .centre, .east, .Southwest, .South, .Southeast { width: 638px; height: 344px; border: 1px solid; float: left; .spjz { width: 50%; margin: 0 auto; } } } .bottom { width: 1920px; height: 40px; background: black; text-align: center; float: left; } /*常规验证码*/ .verify-code { font-size: 20px; text-align: center; cursor: pointer; margin-bottom: 5px; border: 1px solid #ddd; } .cerify-code-panel { height: 100%; overflow: hidden; } .verify-code-area { float: left; } .verify-input-area { width: 50%; float: left; } .verify-change-area { width: 50%; text-align: center; line-height: 30px; float: left; } .varify-input-code { display: inline-block; width: 100%; height: 25px; } .verify-change-code { color: #337AB7; cursor: pointer; } .verify-btn { width: 100%; height: 50px; background-color: #337AB7; color: #FFFFFF; border: none; margin-top: 10px; } /*滑动验证码*/ .verify-bar-area { position: relative; background: #FFFFFF; text-align: center; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; box-sizing: content-box; border: 1px solid #ddd; } .verify-bar-area .verify-move-block { position: absolute; top: 0px; left: 0; background: #fff; cursor: pointer; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; box-sizing: content-box; box-shadow: 0 0 2px #888888; -webkit-border-radius: 1px; } .verify-bar-area .verify-move-block:hover { background-color: #337ab7; color: #FFFFFF; } .verify-bar-area .verify-left-bar { position: absolute; top: -1px; left: -1px; background: #f0fff0; cursor: pointer; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; box-sizing: content-box; border: 1px solid #ddd; } .verify-img-panel { margin: 0; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; box-sizing: content-box; border: 1px solid #ddd; border-radius: 3px; position: relative; } .verify-img-panel .verify-refresh { width: 25px; height: 25px; text-align: center; padding: 5px; cursor: pointer; position: absolute; top: 0; right: 0; z-index: 2; } .verify-img-panel .icon-refresh { font-size: 20px; color: #fff; } .verify-img-panel .verify-gap { background-color: #fff; position: relative; z-index: 2; border: 1px solid #fff; } .verify-bar-area .verify-move-block .verify-sub-block { position: absolute; text-align: center; z-index: 3; border: 1px solid #fff; } .verify-bar-area .verify-move-block .verify-icon { font-size: 18px; } .verify-bar-area .verify-msg { z-index: 3; } /*字体图标的css*/ @font-face { font-family: "iconfont"; src: url(‘../fonts/iconfont.eot?t=1508229193188‘); /* IE9*/ src: url(‘../fonts/iconfont.eot?t=1508229193188#iefix‘) format(‘embedded-opentype‘), /* IE6-IE8 */ url(‘data:application/x-font-woff;charset=utf-8;base64,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‘) format(‘woff‘), url(‘../fonts/iconfont.ttf?t=1508229193188‘) format(‘truetype‘), /* chrome, firefox, opera, Safari, Android, iOS 4.2+*/ url(‘../fonts/iconfont.svg?t=1508229193188#iconfont‘) format(‘svg‘); /* iOS 4.1- */ } .iconfont { font-family: "iconfont" !important; font-size: 16px; font-style: normal; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } .icon-check:before { content: "\e645"; } .icon-close:before { content: "\e646"; } .icon-right:before { content: "\e6a3"; } .icon-refresh:before { content: "\e6a4"; }
(function($,window,document,undefined){var Code=function(ele,opt){this.$element=ele,this.defaults={type:1,figure:100,arith:0,width:‘200px‘,height:‘60px‘,fontSize:‘30px‘,codeLength:6,btnId:‘check-btn‘,ready:function(){},success:function(){},error:function(){}},this.options=$.extend({},this.defaults,opt)};var _code_chars=[0,1,2,3,4,5,6,7,8,9,‘a‘,‘b‘,‘c‘,‘d‘,‘e‘,‘f‘,‘g‘,‘h‘,‘i‘,‘j‘,‘k‘,‘l‘,‘m‘,‘n‘,‘o‘,‘p‘,‘q‘,‘r‘,‘s‘,‘t‘,‘u‘,‘v‘,‘w‘,‘x‘,‘y‘,‘z‘,‘A‘,‘B‘,‘C‘,‘D‘,‘E‘,‘F‘,‘G‘,‘H‘,‘I‘,‘J‘,‘K‘,‘L‘,‘M‘,‘N‘,‘O‘,‘P‘,‘Q‘,‘R‘,‘S‘,‘T‘,‘U‘,‘V‘,‘W‘,‘X‘,‘Y‘,‘Z‘];var _code_color1=[‘#fffff0‘,‘#f0ffff‘,‘#f0fff0‘,‘#fff0f0‘];var _code_color2=[‘#FF0033‘,‘#006699‘,‘#993366‘,‘#FF9900‘,‘#66CC66‘,‘#FF33CC‘];Code.prototype={init:function(){var _this=this;this.loadDom();this.setCode();this.options.ready();this.$element[0].onselectstart=document.body.ondrag=function(){return false};this.$element.find(‘.verify-code, .verify-change-code‘).on(‘click‘,function(){_this.setCode()});this.htmlDoms.code_btn.on(‘click‘,function(){_this.checkCode()})},loadDom:function(){var panelHtml=‘<div class="cerify-code-panel"><div class="verify-code"></div><div class="verify-code-area"><div class="verify-input-area"><input type="text" class="varify-input-code" /></div><div class="verify-change-area"><a class="verify-change-code">换一张</a></div></div></div>‘;this.$element.append(panelHtml);this.htmlDoms={code_btn:$(‘#‘+this.options.btnId),code:this.$element.find(‘.verify-code‘),code_area:this.$element.find(‘.verify-code-area‘),code_input:this.$element.find(‘.varify-input-code‘)};this.htmlDoms.code.css({‘width‘:this.options.width,‘height‘:this.options.height,‘line-height‘:this.options.height,‘font-size‘:this.options.fontSize});this.htmlDoms.code_area.css({‘width‘:this.options.width})},setCode:function(){var color1Num=Math.floor(Math.random()*3);var color2Num=Math.floor(Math.random()*5);this.htmlDoms.code.css({‘background-color‘:_code_color1[color1Num],‘color‘:_code_color2[color2Num]});this.htmlDoms.code_input.val(‘‘);var code=‘‘;this.code_chose=‘‘;if(this.options.type==1){for(var i=0;i<this.options.codeLength;i+=1){var charNum=Math.floor(Math.random()*52);var tmpStyle=(charNum%2==0)?"font-style:italic;margin-right: 10px;":"font-weight:bolder;";tmpStyle+=(Math.floor(Math.random()*2)==1)?"font-weight:bolder;":"";this.code_chose+=_code_chars[charNum];code+=‘<font style="‘+tmpStyle+‘">‘+_code_chars[charNum]+‘</font>‘}}else{var num1=Math.floor(Math.random()*this.options.figure);var num2=Math.floor(Math.random()*this.options.figure);if(this.options.arith==0){var tmparith=Math.floor(Math.random()*3)}switch(tmparith){case 1:this.code_chose=parseInt(num1)+parseInt(num2);code=num1+‘ + ‘+num2+‘ = ?‘;break;case 2:if(parseInt(num1)<parseInt(num2)){var tmpnum=num1;num1=num2;num2=tmpnum}this.code_chose=parseInt(num1)-parseInt(num2);code=num1+‘ - ‘+num2+‘ = ?‘;break;default:this.code_chose=parseInt(num1)*parseInt(num2);code=num1+‘ × ‘+num2+‘ = ?‘;break}}this.htmlDoms.code.html(code)},checkCode:function(){if(this.options.type==1){var own_input=this.htmlDoms.code_input.val().toUpperCase();this.code_chose=this.code_chose.toUpperCase()}else{var own_input=this.htmlDoms.code_input.val()}if(own_input==this.code_chose){this.options.success()}else{this.options.error();this.setCode()}}};var Slide=function(ele,opt){this.$element=ele,this.defaults={type:1,vOffset:5,vSpace:5,imgName:[‘1.jpg‘,‘2.jpg‘],imgSize:{width:‘400px‘,height:‘200px‘},blockSize:{width:‘50px‘,height:‘50px‘},barSize:{width:‘400px‘,height:‘40px‘},ready:function(){},success:function(){},error:function(){}},this.options=$.extend({},this.defaults,opt)};Slide.prototype={init:function(){var _this=this;this.loadDom();this.options.ready();this.$element[0].onselectstart=document.body.ondrag=function(){return false};this.htmlDoms.move_block.on(‘touchstart‘,function(e){_this.start(e)});this.htmlDoms.move_block.on(‘mousedown‘,function(e){_this.start(e)});window.addEventListener("touchmove",function(e){_this.move(e)});window.addEventListener("mousemove",function(e){_this.move(e)});window.addEventListener("touchend",function(){_this.end()});window.addEventListener("mouseup",function(){_this.end()});_this.$element.find(‘.verify-refresh‘).on(‘click‘,function(){_this.refresh()})},loadDom:function(){this.img_rand=Math.floor(Math.random()*this.options.imgName.length);var panelHtml=‘‘;var tmpHtml=‘‘;if(this.options.type!=1){panelHtml+=‘<div class="verify-img-panel"><div class="verify-refresh"><i class="iconfont icon-refresh"></i></div><div class="verify-gap"></div></div>‘;tmpHtml=‘<div class="verify-sub-block"></div>‘}panelHtml+=‘<div class="verify-bar-area"><span class="verify-msg">向右滑动完成验证</span><div class="verify-left-bar"><span class="verify-msg"></span><div class="verify-move-block"><i class="verify-icon iconfont icon-right"></i>‘+tmpHtml+‘</div></div></div>‘;this.$element.append(panelHtml);this.htmlDoms={gap:this.$element.find(‘.verify-gap‘),sub_block:this.$element.find(‘.verify-sub-block‘),img_panel:this.$element.find(‘.verify-img-panel‘),bar_area:this.$element.find(‘.verify-bar-area‘),move_block:this.$element.find(‘.verify-move-block‘),left_bar:this.$element.find(‘.verify-left-bar‘),msg:this.$element.find(‘.verify-msg‘),icon:this.$element.find(‘.verify-icon‘),refresh:this.$element.find(‘.verify-refresh‘)};this.status=false;this.setSize=this.resetSize(this);this.htmlDoms.gap.css({‘width‘:this.options.blockSize.width,‘height‘:this.options.blockSize.height});this.htmlDoms.sub_block.css({‘width‘:this.options.blockSize.width,‘height‘:this.options.blockSize.height});this.htmlDoms.img_panel.css({‘width‘:this.setSize.img_width,‘height‘:this.setSize.img_height,‘background‘:‘url(images/‘+this.options.imgName[this.img_rand]+‘)‘,‘background-size‘:this.setSize.img_width+‘ ‘+this.setSize.img_height});this.htmlDoms.bar_area.css({‘width‘:this.setSize.bar_width,‘height‘:this.options.barSize.height,‘line-height‘:this.options.barSize.height});this.htmlDoms.move_block.css({‘width‘:this.options.barSize.height,‘height‘:this.options.barSize.height});this.htmlDoms.left_bar.css({‘width‘:this.options.barSize.height,‘height‘:this.options.barSize.height});this.randSet()},start:function(e){this.htmlDoms.msg.text(‘‘);this.htmlDoms.move_block.css(‘background-color‘,‘#337ab7‘);this.htmlDoms.left_bar.css(‘border-color‘,‘#337AB7‘);this.htmlDoms.icon.css(‘color‘,‘#fff‘);e.stopPropagation();this.status=true},move:function(e){if(this.status){if(!e.touches){var x=e.clientX}else{var x=e.touches[0].pageX}var bar_area_left=Slide.prototype.getLeft(this.htmlDoms.bar_area[0]);var move_block_left=x-bar_area_left;if(this.options.type!=1){if(move_block_left>=this.htmlDoms.bar_area[0].offsetWidth-parseInt(parseInt(this.options.blockSize.width)/2)-2){move_block_left=this.htmlDoms.bar_area[0].offsetWidth-parseInt(parseInt(this.options.blockSize.width)/2)-2}}else{if(move_block_left>=this.htmlDoms.bar_area[0].offsetWidth-parseInt(parseInt(this.options.barSize.height)/2)+3){this.$element.find(‘.verify-msg:eq(1)‘).text(‘松开验证‘);move_block_left=this.htmlDoms.bar_area[0].offsetWidth-parseInt(parseInt(this.options.barSize.height)/2)+3}else{this.$element.find(‘.verify-msg:eq(1)‘).text(‘‘)}}if(move_block_left<=0){move_block_left=parseInt(parseInt(this.options.blockSize.width)/2)}this.htmlDoms.move_block.css(‘left‘,move_block_left-parseInt(parseInt(this.options.blockSize.width)/2)+"px");this.htmlDoms.left_bar.css(‘width‘,move_block_left-parseInt(parseInt(this.options.blockSize.width)/2)+"px")}},end:function(){var _this=this;if(this.status){if(this.options.type!=1){var vOffset=parseInt(this.options.vOffset);if(parseInt(this.htmlDoms.gap.css(‘left‘))>=(parseInt(this.htmlDoms.move_block.css(‘left‘))-vOffset)&&parseInt(this.htmlDoms.gap.css(‘left‘))<=(parseInt(this.htmlDoms.move_block.css(‘left‘))+vOffset)){this.htmlDoms.move_block.css(‘background-color‘,‘#5cb85c‘);this.htmlDoms.left_bar.css({‘border-color‘:‘#5cb85c‘,‘background-color‘:‘#fff‘});this.htmlDoms.icon.css(‘color‘,‘#fff‘);this.htmlDoms.icon.removeClass(‘icon-right‘);this.htmlDoms.icon.addClass(‘icon-check‘);this.htmlDoms.refresh.hide();this.htmlDoms.move_block.unbind(‘mousedown touchstart‘);this.options.success()}else{this.htmlDoms.move_block.css(‘background-color‘,‘#d9534f‘);this.htmlDoms.left_bar.css(‘border-color‘,‘#d9534f‘);this.htmlDoms.icon.css(‘color‘,‘#fff‘);this.htmlDoms.icon.removeClass(‘icon-right‘);this.htmlDoms.icon.addClass(‘icon-close‘);setTimeout(function(){_this.htmlDoms.move_block.animate({‘left‘:‘0px‘},‘fast‘);_this.htmlDoms.left_bar.animate({‘width‘:‘40px‘},‘fast‘);_this.htmlDoms.left_bar.css({‘border-color‘:‘#ddd‘});_this.htmlDoms.move_block.css(‘background-color‘,‘#fff‘);_this.htmlDoms.icon.css(‘color‘,‘#000‘);_this.htmlDoms.icon.removeClass(‘icon-close‘);_this.htmlDoms.icon.addClass(‘icon-right‘);_this.$element.find(‘.verify-msg:eq(0)‘).text(‘向右滑动完成验证‘)},400);this.options.error()}}else{if(parseInt(this.htmlDoms.move_block.css(‘left‘))>=(parseInt(this.setSize.bar_width)-parseInt(this.options.barSize.height)-parseInt(this.options.vOffset))){this.htmlDoms.move_block.css(‘background-color‘,‘#5cb85c‘);this.htmlDoms.left_bar.css({‘color‘:‘#4cae4c‘,‘border-color‘:‘#5cb85c‘,‘background-color‘:‘#fff‘});this.htmlDoms.icon.css(‘color‘,‘#fff‘);this.htmlDoms.icon.removeClass(‘icon-right‘);this.htmlDoms.icon.addClass(‘icon-check‘);this.htmlDoms.refresh.hide();this.htmlDoms.move_block.unbind(‘mousedown‘);this.htmlDoms.move_block.unbind(‘touchstart‘);this.$element.find(‘.verify-msg:eq(1)‘).text(‘验证成功‘);this.options.success()}else{this.htmlDoms.move_block.css(‘background-color‘,‘#d9534f‘);this.htmlDoms.left_bar.css(‘border-color‘,‘#d9534f‘);this.htmlDoms.icon.css(‘color‘,‘#fff‘);this.htmlDoms.icon.removeClass(‘icon-right‘);this.htmlDoms.icon.addClass(‘icon-close‘);setTimeout(function(){_this.htmlDoms.move_block.animate({‘left‘:‘0px‘},‘fast‘);_this.htmlDoms.left_bar.animate({‘width‘:‘40px‘},‘fast‘);_this.htmlDoms.left_bar.css({‘border-color‘:‘#ddd‘});_this.htmlDoms.move_block.css(‘background-color‘,‘#fff‘);_this.htmlDoms.icon.css(‘color‘,‘#000‘);_this.htmlDoms.icon.removeClass(‘icon-close‘);_this.htmlDoms.icon.addClass(‘icon-right‘);_this.$element.find(‘.verify-msg:eq(0)‘).text(‘向右滑动解锁‘)},400);this.options.error()}}this.status=false}},resetSize:function(obj){var img_width,img_height,bar_width,bar_height;var parentWidth=obj.$element.parent().width()||$(window).width();var parentHeight=obj.$element.parent().height()||$(window).height();if(obj.options.imgSize.width.indexOf(‘%‘)!=-1){img_width=parseInt(obj.options.imgSize.width)/100*parentWidth+‘px‘}else{img_width=obj.options.imgSize.width}if(obj.options.imgSize.height.indexOf(‘%‘)!=-1){img_height=parseInt(obj.options.imgSize.height)/100*parentHeight+‘px‘}else{img_height=obj.options.imgSize.height}if(obj.options.barSize.width.indexOf(‘%‘)!=-1){bar_width=parseInt(obj.options.barSize.width)/100*parentWidth+‘px‘}else{bar_width=obj.options.barSize.width}if(obj.options.barSize.height.indexOf(‘%‘)!=-1){bar_height=parseInt(obj.options.barSize.height)/100*parentHeight+‘px‘}else{bar_height=obj.options.barSize.height}return{img_width:img_width,img_height:img_height,bar_width:bar_width,bar_height:bar_height}},randSet:function(){var rand1=Math.floor(Math.random()*9+1);var rand2=Math.floor(Math.random()*9+1);var top=rand1*parseInt(this.setSize.img_height)/15+parseInt(this.setSize.img_height)*0.1;var left=rand2*parseInt(this.setSize.img_width)/15+parseInt(this.setSize.img_width)*0.1;this.$element.find(‘.verify-img-panel‘).css(‘margin-bottom‘,this.options.vSpace+‘px‘);this.$element.find(‘.verify-gap‘).css({‘top‘:top,‘left‘:left});this.$element.find(‘.verify-sub-block‘).css({‘top‘:‘-‘+(parseInt(this.setSize.img_height)-top+this.options.vSpace+2)+‘px‘,‘background-image‘:‘url(images/‘+this.options.imgName[this.img_rand]+‘)‘,‘background-size‘:this.setSize.img_width+‘ ‘+this.setSize.img_height,‘background-position-y‘:‘-‘+top+‘px‘,‘background-position-x‘:‘-‘+left+‘px‘})},refresh:function(){this.randSet();this.img_rand=Math.floor(Math.random()*this.options.imgName.length);this.$element.find(‘.verify-img-panel‘).css({‘background‘:‘url(images/‘+this.options.imgName[this.img_rand]+‘)‘,‘background-size‘:this.setSize.img_width+‘ ‘+this.setSize.img_height});this.$element.find(‘.verify-sub-block‘).css({‘background-image‘:‘url(images/‘+this.options.imgName[this.img_rand]+‘)‘,‘background-size‘:this.setSize.img_width+‘ ‘+this.setSize.img_height})},getLeft:function(node){var left=$(node).offset().left;return left}};var Points=function(ele,opt){this.$element=ele,this.defaults={defaultNum:4,checkNum:3,vSpace:5,imgName:[‘1.jpg‘,‘2.jpg‘],imgSize:{width:‘400px‘,height:‘200px‘},barSize:{width:‘400px‘,height:‘40px‘},ready:function(){},success:function(){},error:function(){}},this.options=$.extend({},this.defaults,opt)};Points.prototype={init:function(){var _this=this;_this.loadDom();_this.refresh();_this.options.ready();this.$element[0].onselectstart=document.body.ondrag=function(){return false};_this.$element.find(‘.verify-img-panel canvas‘).on(‘click‘,function(e){_this.checkPosArr.push(_this.getMousePos(this,e));if(_this.num==_this.options.checkNum){_this.num=_this.createPoint(_this.getMousePos(this,e));setTimeout(function(){var flag=_this.comparePos(_this.fontPos,_this.checkPosArr);if(flag==false){_this.options.error();_this.$element.find(‘.verify-bar-area‘).css({‘color‘:‘#d9534f‘,‘border-color‘:‘#d9534f‘});_this.$element.find(‘.verify-msg‘).text(‘验证失败‘);setTimeout(function(){_this.$element.find(‘.verify-bar-area‘).css({‘color‘:‘#000‘,‘border-color‘:‘#ddd‘});_this.refresh()},400)}else{_this.$element.find(‘.verify-bar-area‘).css({‘color‘:‘#4cae4c‘,‘border-color‘:‘#5cb85c‘});_this.$element.find(‘.verify-msg‘).text(‘验证成功‘);_this.$element.find(‘.verify-refresh‘).hide();_this.$element.find(‘.verify-img-panel‘).unbind(‘click‘);_this.options.success()}},400)}if(_this.num<_this.options.checkNum){_this.num=_this.createPoint(_this.getMousePos(this,e))}});_this.$element.find(‘.verify-refresh‘).on(‘click‘,function(){_this.refresh()})},loadDom:function(){this.fontPos=[];this.checkPosArr=[];this.num=1;this.img_rand=Math.floor(Math.random()*this.options.imgName.length);var panelHtml=‘‘;var tmpHtml=‘‘;this.setSize=Slide.prototype.resetSize(this);panelHtml+=‘<div class="verify-img-panel"><div class="verify-refresh" style="z-index:9999"><i class="iconfont icon-refresh"></i></div><canvas width="‘+this.setSize.img_width+‘" height="‘+this.setSize.img_height+‘"></canvas></div><div class="verify-bar-area"><span class="verify-msg"></span></div>‘;this.$element.append(panelHtml);this.htmlDoms={img_panel:this.$element.find(‘.verify-img-panel‘),bar_area:this.$element.find(‘.verify-bar-area‘),msg:this.$element.find(‘.verify-msg‘)};this.htmlDoms.img_panel.css({‘width‘:this.setSize.img_width,‘height‘:this.setSize.img_height,‘background-size‘:this.setSize.img_width+‘ ‘+this.setSize.img_height,‘margin-bottom‘:this.options.vSpace+‘px‘});this.htmlDoms.bar_area.css({‘width‘:this.options.barSize.width,‘height‘:this.options.barSize.height,‘line-height‘:this.options.barSize.height})},drawImg:function(obj,img){var canvas=this.$element.find(‘canvas‘)[0];var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0,parseInt(this.setSize.img_width),parseInt(this.setSize.img_height));var fontSizeArr=[‘italic small-caps bold 20px microsoft yahei‘,‘small-caps normal 25px arial‘,‘34px microsoft yahei‘];var fontStr=‘天地玄黄宇宙洪荒日月盈昃辰宿列张寒来暑往秋收冬藏闰余成岁律吕调阳云腾致雨露结为霜金生丽水玉出昆冈剑号巨阙珠称夜光果珍李柰菜重芥姜海咸河淡鳞潜羽翔龙师火帝鸟官人皇始制文字乃服衣裳推位让国有虞陶唐吊民伐罪周发殷汤坐朝问道垂拱平章爱育黎首臣伏戎羌遐迩体率宾归王‘;var fontChars=[];var avg=Math.floor(parseInt(this.setSize.img_width)/(parseInt(this.options.defaultNum)+1));var tmp_index=‘‘;var color2Num=Math.floor(Math.random()*5);for(var i=1;i<=this.options.defaultNum;i+=1){fontChars[i-1]=this.getChars(fontStr,fontChars);tmp_index=Math.floor(Math.random()*3);ctx.font=fontSizeArr[tmp_index];ctx.fillStyle=_code_color2[color2Num];if(Math.floor(Math.random()*2)==1){var tmp_y=Math.floor(parseInt(this.setSize.img_height)/2)+tmp_index*20+20}else{var tmp_y=Math.floor(parseInt(this.setSize.img_height)/2)-tmp_index*20}ctx.fillText(fontChars[i-1],avg*i,tmp_y);this.fontPos[i-1]={‘char‘:fontChars[i-1],‘x‘:avg*i,‘y‘:tmp_y}}for(var i=0;i<(this.options.defaultNum-this.options.checkNum);i+=1){this.shuffle(this.fontPos).pop()}var msgStr=‘‘;for(var i=0;i<this.fontPos.length;i+=1){msgStr+=this.fontPos[i].char+‘,‘}this.htmlDoms.msg.text(‘请顺序点击【‘+msgStr.substring(0,msgStr.length-1)+‘】‘);return this.fontPos},getMousePos:function(obj,event){var e=event||window.event;var scrollX=document.documentElement.scrollLeft||document.body.scrollLeft;var scrollY=document.documentElement.scrollTop||document.body.scrollTop;var x=e.clientX-($(obj).offset().left-$(window).scrollLeft());var y=e.clientY-($(obj).offset().top-$(window).scrollTop());return{‘x‘:x,‘y‘:y}},getChars:function(fontStr,fontChars){var tmp_rand=parseInt(Math.floor(Math.random()*fontStr.length));if(tmp_rand>0){tmp_rand=tmp_rand-1}tmp_char=fontStr.charAt(tmp_rand);if($.inArray(tmp_char,fontChars)==-1){return tmp_char}else{return Points.prototype.getChars(fontStr,fontChars)}},shuffle:function(arr){var m=arr.length,i;while(m){i=(Math.random()*m--)>>>0;[arr[m],arr[i]]=[arr[i],arr[m]]}return arr},createPoint:function(pos){this.htmlDoms.img_panel.append(‘<div class="point-area" style="background-color:#1abd6c;color:#fff;z-index:9999;width:30px;height:30px;text-align:center;line-height:30px;border-radius: 50%;position:absolute;top:‘+parseInt(pos.y-10)+‘px;left:‘+parseInt(pos.x-10)+‘px;">‘+this.num+‘</div>‘);return++this.num},comparePos:function(fontPos,checkPosArr){var flag=true;for(var i=0;i<fontPos.length;i+=1){if(!(parseInt(checkPosArr[i].x)+40>fontPos[i].x&&parseInt(checkPosArr[i].x)-40<fontPos[i].x&&parseInt(checkPosArr[i].y)+40>fontPos[i].y&&parseInt(checkPosArr[i].y)-40<fontPos[i].y)){flag=false;break}}return flag},refresh:function(){var _this=this;this.$element.find(‘.point-area‘).remove();this.fontPos=[];this.checkPosArr=[];this.num=1;this.img_rand=Math.floor(Math.random()*this.options.imgName.length);var img=new Image();img.src=‘images/‘+this.options.imgName[this.img_rand];$(img).on(‘load‘,function(e){this.fontPos=_this.drawImg(_this,this)})}};$.fn.codeVerify=function(options,callbacks){var code=new Code(this,options);code.init()};$.fn.slideVerify=function(options,callbacks){var slide=new Slide(this,options);slide.init()};$.fn.pointsVerify=function(options,callbacks){var points=new Points(this,options);points.init()}})(jQuery,window,document);
原文：https://www.cnblogs.com/1463069300limingzhi/p/10928224.html