html
<!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
/*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,d09GRgABAAAAAAaAAAsAAAAACUwAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAABHU1VCAAABCAAAADMAAABCsP6z7U9TLzIAAAE8AAAARAAAAFZW7kiSY21hcAAAAYAAAAB3AAABuM qBlRnbHlmAAAB AAAAnQAAALYnrUwT2hlYWQAAARsAAAALwAAADYPNwajaGhlYQAABJwAAAAcAAAAJAfeA4dobXR4AAAEuAAAABMAAAAYF kAAGxvY2EAAATMAAAADgAAAA4CvAGsbWF4cAAABNwAAAAfAAAAIAEVAF1uYW1lAAAE/AAAAUUAAAJtPlT fXBvc3QAAAZEAAAAPAAAAE3oPPXPeJxjYGRgYOBikGPQYWB0cfMJYeBgYGGAAJAMY05meiJQDMoDyrGAaQ4gZoOIAgCKIwNPAHicY2Bk/sM4gYGVgYOpk kMAwNDP4RmfM1gxMjBwMDEwMrMgBUEpLmmMDgwVDxbwtzwv4EhhrmBoQEozAiSAwAw1A0UeJzFkcENgCAMRX8RjCGO4gTe9eQcnhzAfXC2rqG/hYsT8MmD9gdS0gJIAAaykAjIBYHppCvuD8juR6zMJ67A89Zdn/f1aNPikUn8RvYo8G20CjKim6Rf6b9m34 WWd/vBr oW8V6q3vF5qKlYrPRp4L0Ad5nGL8AeJxFUc9rE0EYnTezu8lMsrvtbrqb3TRt0rS7bdOmdI0JbWmCtiItIv5oi14qevCk9SQVLFiQgqAF8Q9QLKIHLx48FkHo3ZNnFUXwD5C2B6dO6sFhmI83w7z3fe8RnZCjb2yX5YlLhskkmScXCIFRxYBFiyjH9Rqtoqes9/g5i8WVuJyqDNTYLPwBI cljXrkGynDhoU nCgnjbhGY5yst gMEq8IBIXwsjPU67CnEPm4b0su0h309Fd67da4XBhr55KSm17POk7gOE/Shq6nKdVsC7d9j tcGPKVboc9u/0jtB/ZIA7PXTVLBef6o/paccjnwOYm3ELJetPuDrvV3gg91wlSXWY6H5qVwRzWf2TybrYYfSdqoXOwh/Qa8RWIjBTiSI3h614/vKSNRhONOrsnQi6Xf4nQFQDTmJE1NKbhI6crHEJO/ S5QPxhYJRRyvBFBP 5T9EPpEAIVzzRQIrjmJ6jY1WTo NXTMchuBsKuS8PRZATSMl9oTA4uNLkeIA0V1UeqOoGQh7IAxGo 7T83fn3T voqCNPPAUazUYUI7LgKSV1Jk2oUeghYGhZ cKOe2FjVu5ZKEY2VkE13AK1 jI4r1KLbPlZfrKiPhOXKPRj7q9sj9XJ7LFHNmrKJS3VCdhXGSdKrtmoQaWeMjQVt0KD6sGPOx0oH2fgtzoNROxtNq8F3tzYM/n TjKSX5qf2jx941276TIr9FjXxKr8eX/6bK4yuopwo9py1sw8F9kdw4AmurRpLUM3tYx5ZnKpfHPi8dzz19vJ6MjyxYUrpqeb1uLs3eGV6vr21pSqpeWkqonAN9oUyIiXpv8XvlN5e3icY2BkYGAA4n0vN4fG89t8ZeBmYQCBa9wPPRH0/wcsDMwmQC4HAxNIFABAfAqaAHicY2BkYGBu N/AEMPCAAJAkpEBFbABAEcMAm94nGNhYGBgfsnAwMKAigESnwEBAAAAAAAAdgCkANoBCAFsAAB4nGNgZGBgYGMIZGBlAAEmIOYCQgaG/2A AwARSAFzAHicZY9NTsMwEIVf gekEqqoYIfkBWIBKP0Rq25YVGr3XXTfpk6bKokjx63UA3AejsAJOALcgDvwSCebNpbH37x5Y08A3OAHHo7fLfeRPVwyO3INF7gXrlN/EG6QX4SbaONVuEX9TdjHM6bCbXRheYPXuGL2hHdhDx18CNdwjU/hOvUv4Qb5W7iJO/wKt9Dx6sI 5l5XuI1HL/bHVi cXqnlQcWhySKTOb CmV7vkoWt0uqca1vEJlODoF9JU51pW91T7NdD5yIVWZOqCas6SYzKrdnq0AUb5/JRrxeJHoQm5Vhj/rbGAo5xBYUlDowxQhhkiMro6DtVZvSvsUPCXntWPc3ndFsU1P9zhQEC9M9cU7qy0nk6T4E9XxtSdXQrbsuelDSRXs1JErJCXta2VELqATZlV44RelzRiT8oZ0j/AAlabsgAAAB4nGNgYoAALgbsgI2RiZGZkYWRlZGNkZ2BsYI1OSM1OZs1OSe/OJW1KDM9o4S9KDWtKLU4g4EBAJ79CeQ=') 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
/*! 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);
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