多種類型jQuery網(wǎng)頁(yè)驗(yàn)證碼插件代碼實(shí)例
更新時(shí)間：2021年01月09日 17:01:38 作者：lucky芬
這篇文章主要介紹了多種類型jQuery網(wǎng)頁(yè)驗(yàn)證碼插件代碼實(shí)例，有正好需要的同學(xué)可以測(cè)試研究下具體使用效果
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網(wǎng)頁(yè)驗(yàn)證碼插件</title>
<link rel="stylesheet" type="text/css" href="css/verify.css" rel="external nofollow" >
</head>
<body>
<h3>數(shù)字字母驗(yàn)證碼</h3>
<div id="mpanel2" ></div>
<button type="button" id="check-btn" class="verify-btn">確定</button>
<h3 style="margin-top: 20px">算數(shù)驗(yàn)證碼</h3>
<div id="mpanel3"></div>
<button type="button" id="check-btn2" class="verify-btn">確定</button>
<h3 style="margin-top: 20px">滑動(dòng)驗(yàn)證碼</h3>
<div id="mpanel1" ></div>
<h3 style="margin-top: 20px">拼圖驗(yàn)證碼</h3>
<div id="mpanel4"></div>
<h3 style="margin-top:30px;">點(diǎn)選驗(yàn)證碼</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('驗(yàn)證匹配！');
},
error : function() {
alert('驗(yàn)證碼不匹配！');
}
});
$('#mpanel3').codeVerify({
type : 2,
figure : 50, //位數(shù)，僅在type=2時(shí)生效
arith : 0, //算法，支持加減乘，不填為隨機(jī)，僅在type=2時(shí)生效
width : '200px',
height : '50px',
fontSize : '30px',
btnId : 'check-btn2',
ready : function() {
},
success : function() {
alert('驗(yàn)證匹配！');
},
error : function() {
alert('驗(yàn)證碼不匹配！');
}
});
$('#mpanel1').slideVerify({
type : 1, //類型
vOffset : 5, //誤差量，根據(jù)需求自行調(diào)整
barSize : {
width : '50%',
height : '40px',
},
ready : function() {
},
success : function() {
alert('驗(yàn)證成功，添加你自己的代碼！');
//......后續(xù)操作
},
error : function() {
// alert('驗(yàn)證失??！');
}
});
$('#mpanel4').slideVerify({
type : 2, //類型
vOffset : 5, //誤差量，根據(jù)需求自行調(diào)整
vSpace : 5, //間隔
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('驗(yàn)證成功，添加你自己的代碼！');
//......后續(xù)操作
},
error : function() {
// alert('驗(yàn)證失??！');
}
});
$('#mpanel5').pointsVerify({
defaultNum : 4, //默認(rèn)的文字?jǐn)?shù)量
checkNum : 2, //校對(duì)的文字?jǐn)?shù)量
vSpace : 5, //間隔
imgName : ['1.jpg', '2.jpg'],
imgSize : {
width: '400px',
height: '200px',
},
barSize : {
width : '400px',
height : '40px',
},
ready : function() {
},
success : function() {
alert('驗(yàn)證成功，添加你自己的代碼！');
//......后續(xù)操作
},
error : function() {
// alert('驗(yàn)證失敗！');
}
});
$('#mpanel6').pointsVerify({
defaultNum : 4, //默認(rèn)的文字?jǐn)?shù)量
checkNum : 2, //校對(duì)的文字?jǐn)?shù)量
vSpace : 5, //間隔
imgName : ['1.jpg', '2.jpg'],
imgSize : {
width: '400px',
height: '200px',
},
barSize : {
width : '400px',
height : '40px',
},
ready : function() {
},
success : function() {
alert('驗(yàn)證成功，添加你自己的代碼！');
//......后續(xù)操作
},
error : function() {
// alert('驗(yàn)證失敗！');
}
});
</script>
</body>
</html>
verify.css
/*常規(guī)驗(yàn)證碼*/
.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;
}
/*滑動(dòng)驗(yàn)證碼*/
.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;
}
/*字體圖標(biāo)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
/*! Verify-v0.1.0 MIT License by 大熊*/
;(function($, window, document,undefined) {
//定義Code的構(gòu)造函數(shù)
var Code = function(ele, opt) {
this.$element = ele,
this.defaults = {
type : 1,
figure : 100, //位數(shù)，僅在type=2時(shí)生效
arith : 0, //算法，支持加減乘，0為隨機(jī)，僅在type=2時(shí)生效
width : '200px',
height : '60px',
fontSize : '30px',
codeLength : 6,
btnId : 'check-btn',
ready : function(){},
success : function(){},
error : function(){}
},
this.options = $.extend({}, this.defaults, opt)
};
var _code_chars = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
var _code_color1 = ['#fffff0', '#f0ffff', '#f0fff0', '#fff0f0'];
var _code_color2 = ['#FF0033', '#006699', '#993366', '#FF9900', '#66CC66', '#FF33CC'];
//定義Code的方法
Code.prototype = {
init : function() {
var _this = this;
this.loadDom();
this.setCode();
this.options.ready();
this.$element[0].onselectstart = document.body.ondrag = function(){
return false;
};
//點(diǎn)擊驗(yàn)證碼
this.$element.find('.verify-code, .verify-change-code').on('click', function() {
_this.setCode();
});
//確定的點(diǎn)擊事件
this.htmlDoms.code_btn.on('click', function() {
_this.checkCode();
});
},
//加載頁(yè)面
loadDom : function() {
var panelHtml = '<div class="cerify-code-panel">\
<div class="verify-code"></div>\
<div class="verify-code-area">\
<div class="verify-input-area">\
<input type="text" class="varify-input-code"/>\
</div>\
<div class="verify-change-area">\
<a class="verify-change-code">換一張</a>\
</div>\
</div>\
</div>';
this.$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});
},
//設(shè)置驗(yàn)證碼
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) { //普通驗(yàn)證碼
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 { //算法驗(yàn)證碼
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);
},
//比對(duì)驗(yàn)證碼
checkCode : function() {
if(this.options.type == 1) { //普通驗(yàn)證碼
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();
}
}
};
//定義Slide的構(gòu)造函數(shù)
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 = $.extend({}, this.defaults, opt)
};
//定義Slide的方法
Slide.prototype = {
init: function() {
var _this = this;
//加載頁(yè)面
this.loadDom();
this.options.ready();
this.$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);
});
//拖動(dòng)
window.addEventListener("touchmove", function(e) {
_this.move(e);
});
window.addEventListener("mousemove", function(e) {
_this.move(e);
});
//鼠標(biāo)松開(kāi)
window.addEventListener("touchend", function() {
_this.end();
});
window.addEventListener("mouseup", function() {
_this.end();
});
//刷新
_this.$element.find('.verify-refresh').on('click', function() {
_this.refresh();
});
},
//初始化加載
loadDom : function() {
this.img_rand = Math.floor(Math.random() * this.options.imgName.length); //隨機(jī)的背景圖片
var panelHtml = '';
var tmpHtml = '';
if(this.options.type != 1) { //圖片滑動(dòng)
panelHtml += '<div class="verify-img-panel">\
<div class="verify-refresh">\
<i class="iconfont icon-refresh"></i>\
</div>\
<div class="verify-gap"></div>\
</div>';
tmpHtml = '<div class="verify-sub-block"></div>';
}
panelHtml += '<div class="verify-bar-area">\
<span class="verify-msg">向右滑動(dòng)完成驗(yàn)證</span>\
<div class="verify-left-bar">\
<span class="verify-msg"></span>\
<div class="verify-move-block">\
<i class="verify-icon iconfont icon-right"></i>'+tmpHtml+'</div></div></div>';
this.$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.$element.find('.verify-refresh')
};
this.status = false; //鼠標(biāo)狀態(tài)
this.setSize = this.resetSize(this); //重新設(shè)置寬度高度
this.htmlDoms.gap.css({'width': this.options.blockSize.width, 'height': this.options.blockSize.height});
this.htmlDoms.sub_block.css({'width': this.options.blockSize.width, 'height': this.options.blockSize.height});
this.htmlDoms.img_panel.css({'width': this.setSize.img_width, 'height': this.setSize.img_height, 'background': 'url(images/'+this.options.imgName[this.img_rand]+')', 'background-size' : this.setSize.img_width + ' '+ this.setSize.img_height});
this.htmlDoms.bar_area.css({'width': this.setSize.bar_width, 'height': this.options.barSize.height, 'line-height':this.options.barSize.height});
this.htmlDoms.move_block.css({'width': this.options.barSize.height, 'height': this.options.barSize.height});
this.htmlDoms.left_bar.css({'width': this.options.barSize.height, 'height': this.options.barSize.height});
this.randSet();
},
//鼠標(biāo)按下
start: function(e) {
this.htmlDoms.msg.text('');
this.htmlDoms.move_block.css('background-color', '#337ab7');
this.htmlDoms.left_bar.css('border-color', '#337AB7');
this.htmlDoms.icon.css('color', '#fff');
e.stopPropagation();
this.status = true;
},
//鼠標(biāo)移動(dòng)
move: function(e) {
if(this.status) {
if(!e.touches) { //兼容移動(dòng)端
var x = e.clientX;
}else { //兼容PC端
var x = e.touches[0].pageX;
}
var bar_area_left = Slide.prototype.getLeft(this.htmlDoms.bar_area[0]);
var move_block_left = x - bar_area_left; //小方塊相對(duì)于父元素的left值
if(this.options.type != 1) { //圖片滑動(dòng)
if(move_block_left >= this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.blockSize.width)/2) - 2) {
move_block_left = this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.blockSize.width)/2) - 2;
}
}else { //普通滑動(dòng)
if(move_block_left >= this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.barSize.height)/2) + 3) {
this.$element.find('.verify-msg:eq(1)').text('松開(kāi)驗(yàn)證');
move_block_left = this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.barSize.height)/2) + 3;
}else {
this.$element.find('.verify-msg:eq(1)').text('');
}
}
if(move_block_left <= 0) {
move_block_left = parseInt(parseInt(this.options.blockSize.width)/2);
}
//拖動(dòng)后小方塊的left值
this.htmlDoms.move_block.css('left', move_block_left-parseInt(parseInt(this.options.blockSize.width)/2) + "px");
this.htmlDoms.left_bar.css('width', move_block_left-parseInt(parseInt(this.options.blockSize.width)/2) + "px");
}
},
//鼠標(biāo)松開(kāi)
end: function() {
var _this = this;
//判斷是否重合
if(this.status) {
if(this.options.type != 1) { //圖片滑動(dòng)
var vOffset = parseInt(this.options.vOffset);
if(parseInt(this.htmlDoms.gap.css('left')) >= (parseInt(this.htmlDoms.move_block.css('left')) - vOffset) && parseInt(this.htmlDoms.gap.css('left')) <= (parseInt(this.htmlDoms.move_block.css('left')) + vOffset)) {
this.htmlDoms.move_block.css('background-color', '#5cb85c');
this.htmlDoms.left_bar.css({'border-color': '#5cb85c', 'background-color': '#fff'});
this.htmlDoms.icon.css('color', '#fff');
this.htmlDoms.icon.removeClass('icon-right');
this.htmlDoms.icon.addClass('icon-check');
this.htmlDoms.refresh.hide();
this.htmlDoms.move_block.unbind('mousedown touchstart');
this.options.success();
}else{
this.htmlDoms.move_block.css('background-color', '#d9534f');
this.htmlDoms.left_bar.css('border-color', '#d9534f');
this.htmlDoms.icon.css('color', '#fff');
this.htmlDoms.icon.removeClass('icon-right');
this.htmlDoms.icon.addClass('icon-close');
setTimeout(function () {
_this.htmlDoms.move_block.animate({'left':'0px'}, 'fast');
_this.htmlDoms.left_bar.animate({'width': '40px'}, 'fast');
_this.htmlDoms.left_bar.css({'border-color': '#ddd'});
_this.htmlDoms.move_block.css('background-color', '#fff');
_this.htmlDoms.icon.css('color', '#000');
_this.htmlDoms.icon.removeClass('icon-close');
_this.htmlDoms.icon.addClass('icon-right');
_this.$element.find('.verify-msg:eq(0)').text('向右滑動(dòng)完成驗(yàn)證');
}, 400);
this.options.error();
}
}else { //普通滑動(dòng)
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.$element.find('.verify-msg:eq(1)').text('驗(yàn)證成功');
this.options.success();
}else {
this.htmlDoms.move_block.css('background-color', '#d9534f');
this.htmlDoms.left_bar.css('border-color', '#d9534f');
this.htmlDoms.icon.css('color', '#fff');
this.htmlDoms.icon.removeClass('icon-right');
this.htmlDoms.icon.addClass('icon-close');
setTimeout(function () {
_this.htmlDoms.move_block.animate({'left':'0px'}, 'fast');
_this.htmlDoms.left_bar.animate({'width': '40px'}, 'fast');
_this.htmlDoms.left_bar.css({'border-color': '#ddd'});
_this.htmlDoms.move_block.css('background-color', '#fff');
_this.htmlDoms.icon.css('color', '#000');
_this.htmlDoms.icon.removeClass('icon-close');
_this.htmlDoms.icon.addClass('icon-right');
_this.$element.find('.verify-msg:eq(0)').text('向右滑動(dòng)解鎖');
}, 400);
this.options.error();
}
}
this.status = false;
}
},
resetSize : function(obj) {
var img_width,img_height,bar_width,bar_height; //圖片的寬度、高度，移動(dòng)條的寬度、高度
var parentWidth = obj.$element.parent().width() || $(window).width();
var parentHeight = obj.$element.parent().height() || $(window).height();
if(obj.options.imgSize.width.indexOf('%')!= -1){
img_width = parseInt(obj.options.imgSize.width)/100 * parentWidth + 'px';
}else {
img_width = obj.options.imgSize.width;
}
if(obj.options.imgSize.height.indexOf('%')!= -1){
img_height = parseInt(obj.options.imgSize.height)/100 * parentHeight + 'px';
}else {
img_height = obj.options.imgSize.height;
}
if(obj.options.barSize.width.indexOf('%')!= -1){
bar_width = parseInt(obj.options.barSize.width)/100 * parentWidth + 'px';
}else {
bar_width = obj.options.barSize.width;
}
if(obj.options.barSize.height.indexOf('%')!= -1){
bar_height = parseInt(obj.options.barSize.height)/100 * parentHeight + 'px';
}else {
bar_height = obj.options.barSize.height;
}
return {img_width : img_width, img_height : img_height, bar_width : bar_width, bar_height : bar_height};
},
//隨機(jī)出生點(diǎn)位
randSet: function() {
var rand1 = Math.floor(Math.random()*9+1);
var rand2 = Math.floor(Math.random()*9+1);
var top = rand1 * parseInt(this.setSize.img_height)/15 + parseInt(this.setSize.img_height) * 0.1;
var left = rand2 * parseInt(this.setSize.img_width)/15 + parseInt(this.setSize.img_width) * 0.1;
this.$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); //隨機(jī)的背景圖片
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});
},
//獲取left值
getLeft: function(node) {
var left = $(node).offset().left;
// var nowPos = node.offsetParent;
//
// while(nowPos != null) {
// left += $(nowPos).offset().left;
// nowPos = nowPos.offsetParent;
// }
return left;
}
};
//定義Points的構(gòu)造函數(shù)
var Points = function(ele, opt) {
this.$element = ele,
this.defaults = {
defaultNum : 4, //默認(rèn)的文字?jǐn)?shù)量
checkNum : 3, //校對(duì)的文字?jǐn)?shù)量
vSpace : 5, //間隔
imgName : ['1.jpg', '2.jpg'],
imgSize : {
width: '400px',
height: '200px',
},
barSize : {
width : '400px',
height : '40px',
},
ready : function(){},
success : function(){},
error : function(){}
},
this.options = $.extend({}, this.defaults, opt)
};
//定義Points的方法
Points.prototype = {
init : function() {
var _this = this;
//加載頁(yè)面
_this.loadDom();
_this.refresh();
_this.options.ready();
this.$element[0].onselectstart = document.body.ondrag = function(){
return false;
};
//點(diǎn)擊事件比對(duì)
_this.$element.find('.verify-img-panel canvas').on('click', function(e) {
_this.checkPosArr.push(_this.getMousePos(this, e));
if(_this.num == _this.options.checkNum) {
_this.num = _this.createPoint(_this.getMousePos(this, e));
setTimeout(function () {
var flag = _this.comparePos(_this.fontPos, _this.checkPosArr);
if(flag == false) { //驗(yàn)證失敗
_this.options.error();
_this.$element.find('.verify-bar-area').css({'color': '#d9534f', 'border-color': '#d9534f'});
_this.$element.find('.verify-msg').text('驗(yàn)證失敗');
setTimeout(function () {
_this.$element.find('.verify-bar-area').css({'color': '#000','border-color': '#ddd'});
_this.refresh();
}, 400);
}else { //驗(yàn)證成功
_this.$element.find('.verify-bar-area').css({'color': '#4cae4c', 'border-color': '#5cb85c'});
_this.$element.find('.verify-msg').text('驗(yàn)證成功');
_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.$element.find('.verify-refresh').on('click', function() {
_this.refresh();
});
},
//加載頁(yè)面
loadDom : function() {
this.fontPos = []; //選中的坐標(biāo)信息
this.checkPosArr = []; //用戶點(diǎn)擊的坐標(biāo)
this.num = 1; //點(diǎn)擊的記數(shù)
this.img_rand = Math.floor(Math.random() * this.options.imgName.length); //隨機(jī)的背景圖片
var panelHtml = '';
var tmpHtml = '';
this.setSize = Slide.prototype.resetSize(this); //重新設(shè)置寬度高度
panelHtml += '<div class="verify-img-panel"><div class="verify-refresh" style="z-index:9999"><i class="iconfont icon-refresh"></i></div><canvas width="'+this.setSize.img_width+'" height="'+this.setSize.img_height+'"></canvas></div><div class="verify-bar-area"><span class="verify-msg"></span></div>';
this.$element.append(panelHtml);
this.htmlDoms = {
img_panel : this.$element.find('.verify-img-panel'),
bar_area : this.$element.find('.verify-bar-area'),
msg : this.$element.find('.verify-msg'),
};
this.htmlDoms.img_panel.css({'width': this.setSize.img_width, 'height': this.setSize.img_height, 'background-size' : this.setSize.img_width + ' '+ this.setSize.img_height, 'margin-bottom': this.options.vSpace + 'px'});
this.htmlDoms.bar_area.css({'width': this.options.barSize.width, 'height': this.options.barSize.height, 'line-height':this.options.barSize.height});
},
//繪制合成的圖片
drawImg : function(obj, img) {
//準(zhǔn)備canvas環(huán)境
var canvas = this.$element.find('canvas')[0];
//var canvas=document.getElementById("myCanvas");
var ctx=canvas.getContext("2d");
// 繪制圖片
ctx.drawImage(img,0,0, parseInt(this.setSize.img_width), parseInt(this.setSize.img_height));
// 繪制水印
var fontSizeArr = ['italic small-caps bold 20px microsoft yahei', 'small-caps normal 25px arial', '34px microsoft yahei'];
var fontStr = '天地玄黃宇宙洪荒日月盈昃辰宿列張寒來(lái)暑往秋收冬藏閏余成歲律呂調(diào)陽(yáng)云騰致雨露結(jié)為霜金生麗水玉出昆岡劍號(hào)巨闕珠稱夜光果珍李柰菜重芥姜海咸河淡鱗潛羽翔龍師火帝鳥官人皇始制文字乃服衣裳推位讓國(guó)有虞陶唐吊民伐罪周發(fā)殷湯坐朝問(wèn)道垂拱平章愛(ài)育黎首臣伏戎羌遐邇體率賓歸王'; //不重復(fù)的漢字
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('請(qǐng)順序點(diǎn)擊【' + msgStr.substring(0,msgStr.length-1) + '】');
return this.fontPos;
},
//獲取坐標(biāo)
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 - $(window).scrollTop());
return {'x': x, 'y': y};
},
//遞歸去重
getChars : function(fontStr, fontChars) {
var tmp_rand = parseInt(Math.floor(Math.random() * fontStr.length));
if(tmp_rand > 0) {
tmp_rand = tmp_rand - 1;
}
tmp_char = fontStr.charAt(tmp_rand);
if($.inArray(tmp_char, fontChars) == -1) {
return tmp_char;
}else {
return Points.prototype.getChars(fontStr, fontChars);
}
},
//洗牌數(shù)組
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;
},
//創(chuàng)建坐標(biāo)點(diǎn)
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;
},
//比對(duì)坐標(biāo)點(diǎn)
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); //隨機(jī)的背景圖片
var img = new Image();
img.src = 'images/'+this.options.imgName[this.img_rand];
// 加載完成開(kāi)始繪制
$(img).on('load', function(e) {
this.fontPos = _this.drawImg(_this, this);
});
},
};
//在插件中使用codeVerify對(duì)象
$.fn.codeVerify = function(options, callbacks) {
var code = new Code(this, options);
code.init();
};
//在插件中使用slideVerify對(duì)象
$.fn.slideVerify = function(options, callbacks) {
var slide = new Slide(this, options);
slide.init();
};
//在插件中使用clickVerify對(duì)象
$.fn.pointsVerify = function(options, callbacks) {
var points = new Points(this, options);
points.init();
};
})(jQuery, window, document);
到此這篇關(guān)于多種類型jQuery網(wǎng)頁(yè)驗(yàn)證碼插件代碼實(shí)例的文章就介紹到這了,更多相關(guān)jQuery網(wǎng)頁(yè)驗(yàn)證碼插件內(nèi)容請(qǐng)搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家！
相關(guān)文章
Jquery ajaxsubmit上傳圖片實(shí)現(xiàn)代碼
這是數(shù)月前的事情了，場(chǎng)景是這樣的： 在進(jìn)行圖片上傳的時(shí)，我發(fā)現(xiàn)開(kāi)發(fā)人員使用的上傳圖片方式是Iframe + 傳統(tǒng)的 http post 來(lái)處理的。2010-11-11
jQuery Easyui實(shí)現(xiàn)左右布局
jQuery EasyUI 是一個(gè)基于 jQuery 的框架，集成了各種用戶界面插件。接下來(lái)通過(guò)本文給大家介紹jQuery Easyui實(shí)現(xiàn)左右布局，涉及到到easyui左右布局相關(guān)知識(shí)，感興趣的朋友一起學(xué)習(xí)吧2016-01-01
jQuery 學(xué)習(xí)6 操縱元素顯示效果的函數(shù)
jQuery提供了hide() ,show()對(duì)元素進(jìn)行隱藏和顯示，下面看兩個(gè)函數(shù)的應(yīng)用2010-02-02
利用jqgrid實(shí)現(xiàn)上移下移單元格功能
這篇文章主要給大家介紹了關(guān)于如何利用jqgrid實(shí)現(xiàn)上移下移單元格功能的相關(guān)資料，文中通過(guò)示例代碼介紹的非常詳細(xì)，對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值，需要的朋友們下面隨著小編來(lái)一起學(xué)習(xí)學(xué)習(xí)吧2018-11-11
客戶端的抖動(dòng),快速操作,網(wǎng)絡(luò)通信或者服務(wù)器響應(yīng)慢,都容易造成服務(wù)器重復(fù)處理,這篇文章主要給大家介紹了關(guān)于jquery項(xiàng)目中如何防重復(fù)提交的相關(guān)資料,需要的朋友可以參考下2021-11-11
基于jQuery代碼實(shí)現(xiàn)圓形菜單展開(kāi)收縮效果
jquery圓形菜單展開(kāi)收縮效果是基于jquery和css3實(shí)現(xiàn)的，非常不錯(cuò)，具有參考借鑒價(jià)值，需要的的朋友參考下2017-02-02
jQuery學(xué)習(xí)筆記之jQuery.extend(),jQuery.fn.extend()分析
給jQuery做過(guò)擴(kuò)展或者制作過(guò)jQuery插件的人這兩個(gè)方法東西可能不陌生. jQuery.extend([deep],target,object1,,object2...[objectN]) jQuery.fn.extend([deep],target,object1,,object2...[objectN]) 這兩個(gè)屬性都是用于合并兩個(gè)或多個(gè)對(duì)象的屬性到target對(duì)象.2014-06-06
jquery插件開(kāi)發(fā)之實(shí)現(xiàn)google+圈子選擇功能
最近項(xiàng)目中用到的一個(gè)效果，類似于Google+的添加圈子功能。本文插件約8成封裝，好多功能是依據(jù)項(xiàng)目中實(shí)際需求寫的。若要使用，可根據(jù)自身情況擴(kuò)展修改2014-03-03
本篇文章主要介紹了jQuery中ajax的使用與緩存問(wèn)題的解決方法。需要的朋友可以過(guò)來(lái)參考下，希望對(duì)大家有所幫助2013-12-12
基于JQuery實(shí)現(xiàn)CheckBox全選全不選
做項(xiàng)目時(shí)需要實(shí)現(xiàn)CheckBox的全選，我想用JQuery實(shí)現(xiàn)，從網(wǎng)上找了找，網(wǎng)上的確有很多例子，但都不能實(shí)現(xiàn)我想要的全部效果2011-06-06