多種類型jQuery網(wǎng)頁驗證碼插件代碼實例
更新時間：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)頁驗證碼插件代碼實例，有正好需要的同學(xué)可以測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)頁驗證碼插件</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">滑動驗證碼</h3>
<div id="mpanel1" ></div>
<h3 style="margin-top: 20px">拼圖驗證碼</h3>
<div id="mpanel4"></div>
<h3 style="margin-top:30px;">點選驗證碼</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('驗證匹配！');
},
error : function() {
alert('驗證碼不匹配！');
}
});
$('#mpanel3').codeVerify({
type : 2,
figure : 50, //位數(shù)，僅在type=2時生效
arith : 0, //算法，支持加減乘，不填為隨機，僅在type=2時生效
width : '200px',
height : '50px',
fontSize : '30px',
btnId : 'check-btn2',
ready : function() {
},
success : function() {
alert('驗證匹配！');
},
error : function() {
alert('驗證碼不匹配！');
}
});
$('#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('驗證成功，添加你自己的代碼！');
//......后續(xù)操作
},
error : function() {
// alert('驗證失??！');
}
});
$('#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('驗證成功，添加你自己的代碼！');
//......后續(xù)操作
},
error : function() {
// alert('驗證失??！');
}
});
$('#mpanel5').pointsVerify({
defaultNum : 4, //默認的文字數(shù)量
checkNum : 2, //校對的文字數(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('驗證成功，添加你自己的代碼！');
//......后續(xù)操作
},
error : function() {
// alert('驗證失??！');
}
});
$('#mpanel6').pointsVerify({
defaultNum : 4, //默認的文字數(shù)量
checkNum : 2, //校對的文字數(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('驗證成功，添加你自己的代碼！');
//......后續(xù)操作
},
error : function() {
// alert('驗證失??！');
}
});
</script>
</body>
</html>
verify.css
/*常規(guī)驗證碼*/
.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;
}
/*滑動驗證碼*/
.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時生效
arith : 0, //算法，支持加減乘，0為隨機，僅在type=2時生效
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;
};
//點擊驗證碼
this.$element.find('.verify-code, .verify-change-code').on('click', function() {
_this.setCode();
});
//確定的點擊事件
this.htmlDoms.code_btn.on('click', function() {
_this.checkCode();
});
},
//加載頁面
loadDom : function() {
var panelHtml = '<div class="cerify-code-panel">\
<div class="verify-code"></div>\
<div class="verify-code-area">\
<div class="verify-input-area">\
<input type="text" class="varify-input-code"/>\
</div>\
<div class="verify-change-area">\
<a class="verify-change-code">換一張</a>\
</div>\
</div>\
</div>';
this.$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);
},
//比對驗證碼
checkCode : function() {
if(this.options.type == 1) { //普通驗證碼
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
window.addEventListener("touchmove", function(e) {
_this.move(e);
});
window.addEventListener("mousemove", function(e) {
_this.move(e);
});
//鼠標松開
window.addEventListener("touchend", function() {
_this.end();
});
window.addEventListener("mouseup", function() {
_this.end();
});
//刷新
_this.$element.find('.verify-refresh').on('click', function() {
_this.refresh();
});
},
//初始化加載
loadDom : function() {
this.img_rand = Math.floor(Math.random() * this.options.imgName.length); //隨機的背景圖片
var panelHtml = '';
var tmpHtml = '';
if(this.options.type != 1) { //圖片滑動
panelHtml += '<div class="verify-img-panel">\
<div class="verify-refresh">\
<i class="iconfont icon-refresh"></i>\
</div>\
<div class="verify-gap"></div>\
</div>';
tmpHtml = '<div class="verify-sub-block"></div>';
}
panelHtml += '<div class="verify-bar-area">\
<span class="verify-msg">向右滑動完成驗證</span>\
<div class="verify-left-bar">\
<span class="verify-msg"></span>\
<div class="verify-move-block">\
<i class="verify-icon iconfont icon-right"></i>'+tmpHtml+'</div></div></div>';
this.$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.$element.find('.verify-refresh')
};
this.status = false; //鼠標狀態(tài)
this.setSize = this.resetSize(this); //重新設(shè)置寬度高度
this.htmlDoms.gap.css({'width': this.options.blockSize.width, 'height': this.options.blockSize.height});
this.htmlDoms.sub_block.css({'width': this.options.blockSize.width, 'height': this.options.blockSize.height});
this.htmlDoms.img_panel.css({'width': this.setSize.img_width, 'height': this.setSize.img_height, 'background': 'url(images/'+this.options.imgName[this.img_rand]+')', 'background-size' : this.setSize.img_width + ' '+ this.setSize.img_height});
this.htmlDoms.bar_area.css({'width': this.setSize.bar_width, 'height': this.options.barSize.height, 'line-height':this.options.barSize.height});
this.htmlDoms.move_block.css({'width': this.options.barSize.height, 'height': this.options.barSize.height});
this.htmlDoms.left_bar.css({'width': this.options.barSize.height, 'height': this.options.barSize.height});
this.randSet();
},
//鼠標按下
start: function(e) {
this.htmlDoms.msg.text('');
this.htmlDoms.move_block.css('background-color', '#337ab7');
this.htmlDoms.left_bar.css('border-color', '#337AB7');
this.htmlDoms.icon.css('color', '#fff');
e.stopPropagation();
this.status = true;
},
//鼠標移動
move: function(e) {
if(this.status) {
if(!e.touches) { //兼容移動端
var x = e.clientX;
}else { //兼容PC端
var x = e.touches[0].pageX;
}
var bar_area_left = Slide.prototype.getLeft(this.htmlDoms.bar_area[0]);
var move_block_left = x - bar_area_left; //小方塊相對于父元素的left值
if(this.options.type != 1) { //圖片滑動
if(move_block_left >= this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.blockSize.width)/2) - 2) {
move_block_left = this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.blockSize.width)/2) - 2;
}
}else { //普通滑動
if(move_block_left >= this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.barSize.height)/2) + 3) {
this.$element.find('.verify-msg:eq(1)').text('松開驗證');
move_block_left = this.htmlDoms.bar_area[0].offsetWidth - parseInt(parseInt(this.options.barSize.height)/2) + 3;
}else {
this.$element.find('.verify-msg:eq(1)').text('');
}
}
if(move_block_left <= 0) {
move_block_left = parseInt(parseInt(this.options.blockSize.width)/2);
}
//拖動后小方塊的left值
this.htmlDoms.move_block.css('left', move_block_left-parseInt(parseInt(this.options.blockSize.width)/2) + "px");
this.htmlDoms.left_bar.css('width', move_block_left-parseInt(parseInt(this.options.blockSize.width)/2) + "px");
}
},
//鼠標松開
end: function() {
var _this = this;
//判斷是否重合
if(this.status) {
if(this.options.type != 1) { //圖片滑動
var vOffset = parseInt(this.options.vOffset);
if(parseInt(this.htmlDoms.gap.css('left')) >= (parseInt(this.htmlDoms.move_block.css('left')) - vOffset) && parseInt(this.htmlDoms.gap.css('left')) <= (parseInt(this.htmlDoms.move_block.css('left')) + vOffset)) {
this.htmlDoms.move_block.css('background-color', '#5cb85c');
this.htmlDoms.left_bar.css({'border-color': '#5cb85c', 'background-color': '#fff'});
this.htmlDoms.icon.css('color', '#fff');
this.htmlDoms.icon.removeClass('icon-right');
this.htmlDoms.icon.addClass('icon-check');
this.htmlDoms.refresh.hide();
this.htmlDoms.move_block.unbind('mousedown touchstart');
this.options.success();
}else{
this.htmlDoms.move_block.css('background-color', '#d9534f');
this.htmlDoms.left_bar.css('border-color', '#d9534f');
this.htmlDoms.icon.css('color', '#fff');
this.htmlDoms.icon.removeClass('icon-right');
this.htmlDoms.icon.addClass('icon-close');
setTimeout(function () {
_this.htmlDoms.move_block.animate({'left':'0px'}, 'fast');
_this.htmlDoms.left_bar.animate({'width': '40px'}, 'fast');
_this.htmlDoms.left_bar.css({'border-color': '#ddd'});
_this.htmlDoms.move_block.css('background-color', '#fff');
_this.htmlDoms.icon.css('color', '#000');
_this.htmlDoms.icon.removeClass('icon-close');
_this.htmlDoms.icon.addClass('icon-right');
_this.$element.find('.verify-msg:eq(0)').text('向右滑動完成驗證');
}, 400);
this.options.error();
}
}else { //普通滑動
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() || $(window).height();
if(obj.options.imgSize.width.indexOf('%')!= -1){
img_width = parseInt(obj.options.imgSize.width)/100 * parentWidth + 'px';
}else {
img_width = obj.options.imgSize.width;
}
if(obj.options.imgSize.height.indexOf('%')!= -1){
img_height = parseInt(obj.options.imgSize.height)/100 * parentHeight + 'px';
}else {
img_height = obj.options.imgSize.height;
}
if(obj.options.barSize.width.indexOf('%')!= -1){
bar_width = parseInt(obj.options.barSize.width)/100 * parentWidth + 'px';
}else {
bar_width = obj.options.barSize.width;
}
if(obj.options.barSize.height.indexOf('%')!= -1){
bar_height = parseInt(obj.options.barSize.height)/100 * parentHeight + 'px';
}else {
bar_height = obj.options.barSize.height;
}
return {img_width : img_width, img_height : img_height, bar_width : bar_width, bar_height : bar_height};
},
//隨機出生點位
randSet: function() {
var rand1 = Math.floor(Math.random()*9+1);
var rand2 = Math.floor(Math.random()*9+1);
var top = rand1 * parseInt(this.setSize.img_height)/15 + parseInt(this.setSize.img_height) * 0.1;
var left = rand2 * parseInt(this.setSize.img_width)/15 + parseInt(this.setSize.img_width) * 0.1;
this.$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, //默認的文字數(shù)量
checkNum : 3, //校對的文字數(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 = $.extend({}, this.defaults, opt)
};
//定義Points的方法
Points.prototype = {
init : function() {
var _this = this;
//加載頁面
_this.loadDom();
_this.refresh();
_this.options.ready();
this.$element[0].onselectstart = document.body.ondrag = function(){
return false;
};
//點擊事件比對
_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.$element.find('.verify-msg').text('驗證失敗');
setTimeout(function () {
_this.$element.find('.verify-bar-area').css({'color': '#000','border-color': '#ddd'});
_this.refresh();
}, 400);
}else { //驗證成功
_this.$element.find('.verify-bar-area').css({'color': '#4cae4c', 'border-color': '#5cb85c'});
_this.$element.find('.verify-msg').text('驗證成功');
_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.$element.find('.verify-refresh').on('click', function() {
_this.refresh();
});
},
//加載頁面
loadDom : function() {
this.fontPos = []; //選中的坐標信息
this.checkPosArr = []; //用戶點擊的坐標
this.num = 1; //點擊的記數(shù)
this.img_rand = Math.floor(Math.random() * this.options.imgName.length); //隨機的背景圖片
var panelHtml = '';
var tmpHtml = '';
this.setSize = Slide.prototype.resetSize(this); //重新設(shè)置寬度高度
panelHtml += '<div class="verify-img-panel"><div class="verify-refresh" style="z-index:9999"><i class="iconfont icon-refresh"></i></div><canvas width="'+this.setSize.img_width+'" height="'+this.setSize.img_height+'"></canvas></div><div class="verify-bar-area"><span class="verify-msg"></span></div>';
this.$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暑往秋收冬藏閏余成歲律呂調(diào)陽云騰致雨露結(jié)為霜金生麗水玉出昆岡劍號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有虞陶唐吊民伐罪周發(fā)殷湯坐朝問道垂拱平章愛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('請順序點擊【' + msgStr.substring(0,msgStr.length-1) + '】');
return this.fontPos;
},
//獲取坐標
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)建坐標點
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;
},
//比對坐標點
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); //隨機的背景圖片
var img = new Image();
img.src = 'images/'+this.options.imgName[this.img_rand];
// 加載完成開始繪制
$(img).on('load', function(e) {
this.fontPos = _this.drawImg(_this, this);
});
},
};
//在插件中使用codeVerify對象
$.fn.codeVerify = function(options, callbacks) {
var code = new Code(this, options);
code.init();
};
//在插件中使用slideVerify對象
$.fn.slideVerify = function(options, callbacks) {
var slide = new Slide(this, options);
slide.init();
};
//在插件中使用clickVerify對象
$.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)頁驗證碼插件代碼實例的文章就介紹到這了,更多相關(guān)jQuery網(wǎng)頁驗證碼插件內(nèi)容請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上傳圖片實現(xiàn)代碼
這是數(shù)月前的事情了，場景是這樣的： 在進行圖片上傳的時，我發(fā)現(xiàn)開發(fā)人員使用的上傳圖片方式是Iframe + 傳統(tǒng)的 http post 來處理的。2010-11-11
jQuery EasyUI 是一個基于 jQuery 的框架，集成了各種用戶界面插件。接下來通過本文給大家介紹jQuery Easyui實現(xiàn)左右布局，涉及到到easyui左右布局相關(guān)知識，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()對元素進行隱藏和顯示，下面看兩個函數(shù)的應(yīng)用2010-02-02
這篇文章主要給大家介紹了關(guān)于如何利用jqgrid實現(xiàn)上移下移單元格功能的相關(guān)資料，文中通過示例代碼介紹的非常詳細，對大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價值，需要的朋友們下面隨著小編來一起學(xué)習(xí)學(xué)習(xí)吧2018-11-11
客戶端的抖動,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
jquery圓形菜單展開收縮效果是基于jquery和css3實現(xiàn)的，非常不錯，具有參考借鑒價值，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做過擴展或者制作過jQuery插件的人這兩個方法東西可能不陌生. jQuery.extend([deep],target,object1,,object2...[objectN]) jQuery.fn.extend([deep],target,object1,,object2...[objectN]) 這兩個屬性都是用于合并兩個或多個對象的屬性到target對象.2014-06-06
jquery插件開發(fā)之實現(xiàn)google+圈子選擇功能
最近項目中用到的一個效果，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)項目中實際需求寫的。若要使用，可根據(jù)自身情況擴展修改2014-03-03
本篇文章主要介紹了jQuery中ajax的使用與緩存問題的解決方法。需要的朋友可以過來參考下，希望對大家有所幫助2013-12-12
做項目時需要實現(xiàn)CheckBox的全選，我想用JQuery實現(xiàn)，從網(wǎng)上找了找，網(wǎng)上的確有很多例子，但都不能實現(xiàn)我想要的全部效果2011-06-06