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服务器之家 - 编程语言 - JavaScript - jquery - 多种类型jQuery网页验证码插件代码实例

多种类型jQuery网页验证码插件代码实例

2021-12-29 14:53lucky芬 jquery

这篇文章主要介绍了多种类型jQuery网页验证码插件代码实例，有正好需要的同学可以测试研究下具体使用效果

html

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<!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="js/jquery.min.js"></script>
<script type="text/javascript" src="js/verify.js" ></script>
<script type="text/javascript">
    $('#mpanel2').codeVerify({
        type : 1,
        width : '200px',
        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！');
        }
    });
 
    $('#mpanel3').codeVerify({
        type : 2,
        figure : 50,    //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 : '200px',
        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！');
        }
    });
 
    $('#mpanel1').slideVerify({
        type : 1,       //类型
        vOffset : 5,    //误差量，根据需求自行调整
        barSize : {
            width : '50%',
            height : '40px',
        },
        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！');
        }
 
    });
    $('#mpanel4').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: '300px',
            height: '200px',
        },
        blockSize : {
            width: '40px',
            height: '40px',
        },
        barSize : {
            width : '300px',
            height : '40px',
        },
        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！');
        }
 
    });
 
 
    $('#mpanel5').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: '400px',
            height: '200px',
        },
        barSize : {
            width : '400px',
            height : '40px',
        },
        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！');
        }
 
    });
 
    $('#mpanel6').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: '400px',
            height: '200px',
        },
        barSize : {
            width : '400px',
            height : '40px',
        },
        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>

verify.css

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/*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?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"; }

verify.js

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/*! 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 + ' = ?';
                    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);
 
    },
 
    //比对验证码
    checkCode : function() {
        if(this.options.type == 1) {        //普通验证码
            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();
        }
    }
 };
 
 
 //定义Slide的构造函数
 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)
 };
 
 
 //定义Slide的方法
 Slide.prototype = {
 
 init: function() {
    var _this = this;
 
    //加载页面
    this.loadDom();
    this.options.ready();
 
    this.$element[0].onselectstart = document.body.ondrag = function(){
                return false;
            };
 
    //按下
    this.htmlDoms.move_block.on('touchstart', function(e) {
        _this.start(e);
    });
 
    this.htmlDoms.move_block.on('mousedown', function(e) {
        _this.start(e);
    });
 
    //拖动
  window.addEventListener("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);

到此这篇关于多种类型jQuery网页验证码插件代码实例的文章就介绍到这了,更多相关jQuery网页验证码插件内容请搜索服务器之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持服务器之家！

原文链接：https://blog.csdn.net/daimomo000/article/details/78792569

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