(编辑：jimmy 日期: 2024/12/22 浏览：2)
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no"> <title>jQuery网页验证码插件</title> <link rel="stylesheet" type="text/css" href="css/verify.css" rel="external nofollow" > </head> <body> <h3>数字字母验证码</h3> <div id="mpanel2" ></div> <button type="button" id="check-btn" class="verify-btn">确定</button> <h3 style="margin-top: 20px">算数验证码</h3> <div id="mpanel3"></div> <button type="button" id="check-btn2" class="verify-btn">确定</button> <h3 style="margin-top: 20px">滑动验证码</h3> <div id="mpanel1" ></div> <h3 style="margin-top: 20px">拼图验证码</h3> <div id="mpanel4"></div> <h3 style="margin-top:30px;">点选验证码</h3> <div id="mpanel5"> </div> <div id="mpanel6" style="margin-top:30px;"> </div> <script type="text/javascript" src="/UploadFiles/2021-04-02/jquery.min.js">verify.css
/*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 { float: left; width: 60%; padding-right: 10px; } .verify-change-area { 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: 200px; height: 30px; 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; -webkit-border-radius: 4px; } .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"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"; }verify.js
/*! Verify-v0.1.0 MIT License by 大熊*/ ;(function($, window, document,undefined) { //定义Code的构造函数 var Code = function(ele, opt) { this.$element = ele, this.defaults = { type : 1, figure : 100, //位数，仅在type=2时生效 arith : 0, //算法，支持加减乘，0为随机，仅在type=2时生效 width : '200px', height : '60px', fontSize : '30px', codeLength : 6, btnId : 'check-btn', ready : function(){}, success : function(){}, error : function(){} }, this.options = $.extend({}, this.defaults, opt) }; var _code_chars = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']; var _code_color1 = ['#fffff0', '#f0ffff', '#f0fff0', '#fff0f0']; var _code_color2 = ['#FF0033', '#006699', '#993366', '#FF9900', '#66CC66', '#FF33CC']; //定义Code的方法 Code.prototype = { init : function() { var _this = this; this.loadDom(); this.setCode(); this.options.ready(); this.$element[0].onselectstart = document.body.ondrag = function(){ return false; }; //点击验证码 this.$element.find('.verify-code, .verify-change-code').on('click', function() { _this.setCode(); }); //确定的点击事件 this.htmlDoms.code_btn.on('click', function() { _this.checkCode(); }); }, //加载页面 loadDom : function() { var panelHtml = '<div class="cerify-code-panel"> <div class="verify-code"></div> <div class="verify-code-area"> <div class="verify-input-area"> <input type="text" class="varify-input-code"/> </div> <div class="verify-change-area"> <a class="verify-change-code">换一张</a> </div> </div> </div>'; this.$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}); }, //设置验证码 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) { //普通验证码 for(var i = 0; i < this.options.codeLength; i++) { 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 { //算法验证码 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 + ' = "touchmove", function(e) { _this.move(e); }); window.addEventListener("mousemove", function(e) { _this.move(e); }); //鼠标松开 window.addEventListener("touchend", function() { _this.end(); }); window.addEventListener("mouseup", function() { _this.end(); }); //刷新 _this.$element.find('.verify-refresh').on('click', function() { _this.refresh(); }); }, //初始化加载 loadDom : function() { this.img_rand = Math.floor(Math.random() * this.options.imgName.length); //随机的背景图片 var panelHtml = ''; var tmpHtml = ''; if(this.options.type != 1) { //图片滑动 panelHtml += '<div class="verify-img-panel"> <div class="verify-refresh"> <i class="iconfont icon-refresh"></i> </div> <div class="verify-gap"></div> </div>'; tmpHtml = '<div class="verify-sub-block"></div>'; } panelHtml += '<div class="verify-bar-area"> <span class="verify-msg">向右滑动完成验证</span> <div class="verify-left-bar"> <span class="verify-msg"></span> <div class="verify-move-block"> <i class="verify-icon iconfont icon-right"></i>'+tmpHtml+'</div></div></div>'; this.$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.$element.find('.verify-refresh') }; this.status = false; //鼠标状态 this.setSize = this.resetSize(this); //重新设置宽度高度 this.htmlDoms.gap.css({'width': this.options.blockSize.width, 'height': this.options.blockSize.height}); this.htmlDoms.sub_block.css({'width': this.options.blockSize.width, 'height': this.options.blockSize.height}); this.htmlDoms.img_panel.css({'width': this.setSize.img_width, 'height': this.setSize.img_height, 'background': 'url(images/'+this.options.imgName[this.img_rand]+')', 'background-size' : this.setSize.img_width + ' '+ this.setSize.img_height}); this.htmlDoms.bar_area.css({'width': this.setSize.bar_width, 'height': this.options.barSize.height, 'line-height':this.options.barSize.height}); this.htmlDoms.move_block.css({'width': this.options.barSize.height, 'height': this.options.barSize.height}); this.htmlDoms.left_bar.css({'width': this.options.barSize.height, 'height': this.options.barSize.height}); this.randSet(); }, //鼠标按下 start: function(e) { this.htmlDoms.msg.text(''); this.htmlDoms.move_block.css('background-color', '#337ab7'); this.htmlDoms.left_bar.css('border-color', '#337AB7'); this.htmlDoms.icon.css('color', '#fff'); e.stopPropagation(); this.status = true; }, //鼠标移动 move: function(e) { if(this.status) { if(!e.touches) { //兼容移动端 var x = e.clientX; }else { //兼容PC端 var x = e.touches[0].pageX; } var bar_area_left = Slide.prototype.getLeft(this.htmlDoms.bar_area[0]); var move_block_left = x - bar_area_left; //小方块相对于父元素的left值 if(this.options.type != 1) { //图片滑动 if(move_block_left >= this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.blockSize.width)/2) - 2) { move_block_left = this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.blockSize.width)/2) - 2; } }else { //普通滑动 if(move_block_left >= this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.barSize.height)/2) + 3) { this.$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.$element.find('.verify-msg:eq(1)').text(''); } } if(move_block_left <= 0) { move_block_left = parseInt(parseInt(this.options.blockSize.width)/2); } //拖动后小方块的left值 this.htmlDoms.move_block.css('left', move_block_left-parseInt(parseInt(this.options.blockSize.width)/2) + "px"); this.htmlDoms.left_bar.css('width', move_block_left-parseInt(parseInt(this.options.blockSize.width)/2) + "px"); } }, //鼠标松开 end: function() { var _this = this; //判断是否重合 if(this.status) { if(this.options.type != 1) { //图片滑动 var vOffset = parseInt(this.options.vOffset); if(parseInt(this.htmlDoms.gap.css('left')) >= (parseInt(this.htmlDoms.move_block.css('left')) - vOffset) && parseInt(this.htmlDoms.gap.css('left')) <= (parseInt(this.htmlDoms.move_block.css('left')) + vOffset)) { this.htmlDoms.move_block.css('background-color', '#5cb85c'); this.htmlDoms.left_bar.css({'border-color': '#5cb85c', 'background-color': '#fff'}); this.htmlDoms.icon.css('color', '#fff'); this.htmlDoms.icon.removeClass('icon-right'); this.htmlDoms.icon.addClass('icon-check'); this.htmlDoms.refresh.hide(); this.htmlDoms.move_block.unbind('mousedown touchstart'); this.options.success(); }else{ this.htmlDoms.move_block.css('background-color', '#d9534f'); this.htmlDoms.left_bar.css('border-color', '#d9534f'); this.htmlDoms.icon.css('color', '#fff'); this.htmlDoms.icon.removeClass('icon-right'); this.htmlDoms.icon.addClass('icon-close'); setTimeout(function () { _this.htmlDoms.move_block.animate({'left':'0px'}, 'fast'); _this.htmlDoms.left_bar.animate({'width': '40px'}, 'fast'); _this.htmlDoms.left_bar.css({'border-color': '#ddd'}); _this.htmlDoms.move_block.css('background-color', '#fff'); _this.htmlDoms.icon.css('color', '#000'); _this.htmlDoms.icon.removeClass('icon-close'); _this.htmlDoms.icon.addClass('icon-right'); _this.$element.find('.verify-msg:eq(0)').text('向右滑动完成验证'); }, 400); this.options.error(); } }else { //普通滑动 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; //图片的宽度、高度，移动条的宽度、高度 var parentWidth = obj.$element.parent().width() || $(window).width(); var parentHeight = obj.$element.parent().height() || $(window).height(); if(obj.options.imgSize.width.indexOf('%')!= -1){ img_width = parseInt(obj.options.imgSize.width)/100 * parentWidth + 'px'; }else { img_width = obj.options.imgSize.width; } if(obj.options.imgSize.height.indexOf('%')!= -1){ img_height = parseInt(obj.options.imgSize.height)/100 * parentHeight + 'px'; }else { img_height = obj.options.imgSize.height; } if(obj.options.barSize.width.indexOf('%')!= -1){ bar_width = parseInt(obj.options.barSize.width)/100 * parentWidth + 'px'; }else { bar_width = obj.options.barSize.width; } if(obj.options.barSize.height.indexOf('%')!= -1){ bar_height = parseInt(obj.options.barSize.height)/100 * parentHeight + 'px'; }else { bar_height = obj.options.barSize.height; } return {img_width : img_width, img_height : img_height, bar_width : bar_width, bar_height : bar_height}; }, //随机出生点位 randSet: function() { var rand1 = Math.floor(Math.random()*9+1); var rand2 = Math.floor(Math.random()*9+1); var top = rand1 * parseInt(this.setSize.img_height)/15 + parseInt(this.setSize.img_height) * 0.1; var left = rand2 * parseInt(this.setSize.img_width)/15 + parseInt(this.setSize.img_width) * 0.1; this.$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'}); }, //刷新 refresh: function() { this.randSet(); this.img_rand = Math.floor(Math.random() * this.options.imgName.length); //随机的背景图片 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}); }, //获取left值 getLeft: function(node) { var left = $(node).offset().left; // var nowPos = node.offsetParent; // // while(nowPos != null) { // left += $(nowPos).offset().left; // nowPos = nowPos.offsetParent; // } return left; } }; //定义Points的构造函数 var Points = function(ele, opt) { this.$element = ele, this.defaults = { defaultNum : 4, //默认的文字数量 checkNum : 3, //校对的文字数量 vSpace : 5, //间隔 imgName : ['1.jpg', '2.jpg'], imgSize : { width: '400px', height: '200px', }, barSize : { width : '400px', height : '40px', }, ready : function(){}, success : function(){}, error : function(){} }, this.options = $.extend({}, this.defaults, opt) }; //定义Points的方法 Points.prototype = { init : function() { var _this = this; //加载页面 _this.loadDom(); _this.refresh(); _this.options.ready(); this.$element[0].onselectstart = document.body.ondrag = function(){ return false; }; //点击事件比对 _this.$element.find('.verify-img-panel canvas').on('click', function(e) { _this.checkPosArr.push(_this.getMousePos(this, e)); if(_this.num == _this.options.checkNum) { _this.num = _this.createPoint(_this.getMousePos(this, e)); setTimeout(function () { var flag = _this.comparePos(_this.fontPos, _this.checkPosArr); if(flag == false) { //验证失败 _this.options.error(); _this.$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 { //验证成功 _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)); } }); //刷新 _this.$element.find('.verify-refresh').on('click', function() { _this.refresh(); }); }, //加载页面 loadDom : function() { this.fontPos = []; //选中的坐标信息 this.checkPosArr = []; //用户点击的坐标 this.num = 1; //点击的记数 this.img_rand = Math.floor(Math.random() * this.options.imgName.length); //随机的背景图片 var panelHtml = ''; var tmpHtml = ''; this.setSize = Slide.prototype.resetSize(this); //重新设置宽度高度 panelHtml += '<div class="verify-img-panel"><div class="verify-refresh" style="z-index:9999"><i class="iconfont icon-refresh"></i></div><canvas width="'+this.setSize.img_width+'" height="'+this.setSize.img_height+'"></canvas></div><div class="verify-bar-area"><span class="verify-msg"></span></div>'; this.$element.append(panelHtml); this.htmlDoms = { img_panel : this.$element.find('.verify-img-panel'), bar_area : this.$element.find('.verify-bar-area'), msg : this.$element.find('.verify-msg'), }; this.htmlDoms.img_panel.css({'width': this.setSize.img_width, 'height': this.setSize.img_height, 'background-size' : this.setSize.img_width + ' '+ this.setSize.img_height, 'margin-bottom': this.options.vSpace + 'px'}); this.htmlDoms.bar_area.css({'width': this.options.barSize.width, 'height': this.options.barSize.height, 'line-height':this.options.barSize.height}); }, //绘制合成的图片 drawImg : function(obj, img) { //准备canvas环境 var canvas = this.$element.find('canvas')[0]; //var canvas=document.getElementById("myCanvas"); var ctx=canvas.getContext("2d"); // 绘制图片 ctx.drawImage(img,0,0, parseInt(this.setSize.img_width), parseInt(this.setSize.img_height)); // 绘制水印 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'; //不重复的汉字 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++) { 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++) { this.shuffle(this.fontPos).pop(); } var msgStr = ''; for(var i = 0; i < this.fontPos.length; i++) { msgStr += this.fontPos[i].char + ','; } this.htmlDoms.msg.text('请顺序点击【' + msgStr.substring(0,msgStr.length-1) + '】'); return this.fontPos; }, //获取坐标 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 - $(window).scrollTop()); return {'x': x, 'y': y}; }, //递归去重 getChars : function(fontStr, fontChars) { var tmp_rand = parseInt(Math.floor(Math.random() * fontStr.length)); if(tmp_rand > 0) { tmp_rand = tmp_rand - 1; } tmp_char = fontStr.charAt(tmp_rand); if($.inArray(tmp_char, fontChars) == -1) { return tmp_char; }else { return Points.prototype.getChars(fontStr, fontChars); } }, //洗牌数组 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; }, //创建坐标点 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; }, //比对坐标点 comparePos : function (fontPos, checkPosArr) { var flag = true; for(var i = 0; i < fontPos.length; i++) { 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; }, //刷新 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); //随机的背景图片 var img = new Image(); img.src = 'images/'+this.options.imgName[this.img_rand]; // 加载完成开始绘制 $(img).on('load', function(e) { this.fontPos = _this.drawImg(_this, this); }); }, }; //在插件中使用codeVerify对象 $.fn.codeVerify = function(options, callbacks) { var code = new Code(this, options); code.init(); }; //在插件中使用slideVerify对象 $.fn.slideVerify = function(options, callbacks) { var slide = new Slide(this, options); slide.init(); }; //在插件中使用clickVerify对象 $.fn.pointsVerify = function(options, callbacks) { var points = new Points(this, options); points.init(); }; })(jQuery, window, document);