html图⽚滑动验证码,html+jQuery实现拖动滑块图⽚拼图验证
码插件【移动端适⽤】...
电脑和⼿机移动端都适⽤的jQuery拖动滑块图⽚拼图验证码插件，通过⿏标拖动或触屏滑动填充拼图来进⾏安全验证，点击刷新可以更换当前待验证的图⽚。
HTML & css：
拖动滑块图⽚拼图验证码插件
.slidercaptcha {
margin: 0 auto;
width: 314px;
height: 286px;
border-radius: 4px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.125);
margin-top: 40px;
}
.slidercaptcha .card-body {
padding: 1rem;
}
.slidercaptcha canvas:first-child {
border-radius: 4px;
border: 1px solid #e6e8eb;
}
.slidercaptcha.card .card-header {
background-image: none;
background-color: rgba(0, 0, 0, 0.03);
}
.refreshIcon {
top: -54px;
}
请完成安全验证
$('#captcha').sliderCaptcha({
repeatIcon: 'fa fa-redo',
setSrc: function () {
return 'images.sdgxgz/Pic' + und(Math.random() * 136) + '.jpg';
},
onSuccess: function () {
alert('验证通过!');
}
});
disk/slidercaptcha.css：
body {
overflow-x: hidden;
}
.block {
position: absolute;
left: 0;
top: 0;
}
.sliderContainer {
position: relative;
text-align: center;
line-height: 40px; background: #f7f9fa;
color: #45494c;
border-radius: 2px;
}
.sliderbg {
position: absolute;
left: 0;
right: 0;
top: 0;
background-color: #f7f9fa; height: 40px;
border-radius: 2px;
border: 1px solid #e6e8eb;
}
.sliderContainer_active .slider { top: -1px;
border: 1px solid #1991FA;
}
.sliderContainer_active .sliderMask {
border-width: 1px 0 1px 1px;
}
.sliderContainer_success .slider {
top: -1px;
border: 1px solid #52CCBA;
background-color: #52CCBA !important;
}
.sliderContainer_success .sliderMask {
border: 1px solid #52CCBA;
border-width: 1px 0 1px 1px;
background-color: #D2F4EF;
}
.sliderContainer_success .sliderIcon:before {
content: "\f00c";
}
.sliderContainer_fail .slider {
top: -1px;
border: 1px solid #f57a7a;
background-color: #f57a7a !important;
}
.sliderContainer_fail .sliderMask {
border: 1px solid #f57a7a;
background-color: #fce1e1;
border-width: 1px 0 1px 1px;
}
.sliderContainer_fail .sliderIcon:before {
content: "\f00d";
}
.sliderContainer_active .sliderText, .sliderContainer_success .sliderText, .sliderContainer_fail .sliderText { display: none;
}
.sliderMask {jquery在线图片
position: absolute;
left: 0;
top: 0;
height: 40px;
border: 0 solid #1991FA; background: #D1E9FE;
border-radius: 2px;
}
.slider {
position: absolute;
top: 0;
left: 0;
width: 40px;
height: 40px;
background: #fff;
box-shadow: 0 0 3px rgba(0, 0, 0, 0.3); cursor: pointer;
transition: background .2s linear; border-radius: 2px;
display: flex;
align-items: center;
justify-content: center;
}
.slider:hover {
background: #1991FA;
}
.slider:hover .sliderIcon {
background-position: 0 -13px;
}
.sliderText {
position: relative;
}
.sliderIcon {
}
.refreshIcon {
position: absolute;
right: 0;
top: 0;
cursor: pointer;
margin: 6px;
color: rgba(0,0,0,.25);
font-size: 1rem;
z-index: 5;
transition: color .3s linear;
}
.refreshIcon:hover {
color: #6c757d;
}
disk/longbow.slidercaptcha.js：
(function ($) {
'use strict';
var SliderCaptcha = function (element, options) {
this.$element = $(element);
this.options = $.extend({}, SliderCaptcha.DEFAULTS, options);
this.$element.css({ 'position': 'relative', 'width': this.options.width + 'px', 'margin': '0 auto' }); this.init();
};
SliderCaptcha.VERSION = '1.0';
SliderCaptcha.Author = 'argo@163';
SliderCaptcha.DEFAULTS = {
width: 280, // canvas宽度
height: 155, // canvas⾼度
PI: Math.PI,
sliderL: 42, // 滑块边长
sliderR: 9, // 滑块半径
offset: 5, // 容错偏差
loadingText: '正在加载中...',
failedText: '再试⼀次',

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