怎么用wordpress打开网站吗,商业空间设计平台,内蒙古建设工程造价信息网官网入口,高端品牌名字怎么取一、背景
前两天发了一篇 vue-monoplasty-slide-verify 滑动验证码插件使用及踩坑_vue-monoplasty-slide-verify 引用后不显示-CSDN博客
这两天项目又需要通过接口校验#xff0c;接口返回了背景图片和拼图图片#xff0c;于是在网上找了一篇帖子#xff0c;vue 图片滑动…一、背景
前两天发了一篇 vue-monoplasty-slide-verify 滑动验证码插件使用及踩坑_vue-monoplasty-slide-verify 引用后不显示-CSDN博客
这两天项目又需要通过接口校验接口返回了背景图片和拼图图片于是在网上找了一篇帖子vue 图片滑动验证_基于vue图片滑动验证-CSDN博客
写的不错代码拿过来就能用但是感觉源码和vue-monoplasty-slide-verify的比较像vue-monoplasty-slide-verify的icon图片拿过来直接就能在参考帖子里用。
二、获取验证码接口返回数据示例 三、校验接口返回数据示例 四、封装与后端配合的滑动组件
//在参考帖基础上修改的
templatedivel-dialog :visible.syncshowSlideVerify title向右滑动通过验证 :width w 48 px :close-on-click-modalfalse :close-on-press-escapefalsediv classslide-verify :style{width: w px} idslideVerify onselectstartreturn false;!-- 图片加载遮蔽罩 --div :class{slider-verify-loading: loadBlock}/divcanvas :widthw :heighth refcanvas/canvasdiv v-ifshowRefresh clickrefresh classslide-verify-refresh-icon/divcanvas :widthblock_width :heighth refblock classslide-verify-block/canvas!-- container --div classslide-verify-slider :class{container-active: containerActive, container-success: containerSuccess, container-fail: containerFail}div classslide-verify-slider-mask :style{width: sliderMaskWidth}!-- slider --div mousedownsliderDown touchstarttouchStartEvent touchmovetouchMoveEvent touchendtouchEndEvent classslide-verify-slider-mask-item :style{left: sliderLeft}div classslide-verify-slider-mask-item-icon/div/div/divspan classslide-verify-slider-text{{sliderText}}/span/div/div/el-dialog/div/template
script
import { getCanvasAndPuzzle, checkPuzzle } from /api/modules/settingexport default {name: SlideVerify,props: {sliderText: {type: String,default: 向右滑动},showRefresh: {type: Boolean,default: true}},data () {return {showSlideVerify: false,containerActive: false, // container active classcontainerSuccess: false, // container success classcontainerFail: false, // container fail classnonceStr: ,canvasCtx: null,blockCtx: null,block: null,block_src: undefined,block_y: undefined,block_width: undefined,block_height: undefined,block_radius: undefined,w: 0,h:0,img: undefined,originX: undefined,originY: undefined,isMouseDown: false,trail: [],sliderLeft: 0, // block right offsetsliderMaskWidth: 0, // mask width,success: false, // Bug Fixes 修复了验证成功后还能滑动loadBlock: true, // Features 图片加载提示防止图片没加载完就开始验证timestamp: null}},methods: {show () {Object.assign(this.$data, {success: false,containerActive: false,containerSuccess: false,containerFail: false,nonceStr: ,w: 0,h: 0,img: undefined,loadBlock: true,block_src: undefined,block_y: undefined,block_width: undefined,block_height: undefined,block_radius: undefined,sliderLeft: 0,sliderMaskWidth: 0});this.getCanvasAndPuzzle();},getCanvasAndPuzzle () { //从接口获取滑动组件背景图片、图片宽高与拼图图片、拼图宽高、block_radius、垂直方向上的位置getCanvasAndPuzzle().then(res {Object.assign(this.$data, {nonceStr: res.data.nonceStr, //根据接口的校验逻辑校验时需传递给后台w: res.data.canvasWidth,h: res.data.canvasHeight,img: res.data.canvasSrc,block_src: res.data.blockSrc,block_y: res.data.blockY,block_width: res.data.blockWidth,block_height: res.data.blockHeight,block_radius: res.data.blockRadius,showSlideVerify: true});this.$nextTick(() {this.init();});}).catch(error {this.$message.error(error);});},init () {this.initDom();this.initImg();this.bindEvents();},initDom () {this.block this.$refs.block;this.canvasCtx this.$refs.canvas.getContext(2d);this.blockCtx this.block.getContext(2d);},initImg () {let _this this, image new Image(), blockImage new Image();image.src this.img;blockImage.src this.block_src;image.onload () {_this.canvasCtx.drawImage(image, 0, 0, _this.w, _this.h);};blockImage.onload () {_this.loadBlock false;// 第二个、三个参数分别是被拖动的拼图在水平、垂直方向的偏移量_this.blockCtx.drawImage(blockImage, 0, _this.block_y, _this.block_width, _this.block_height);};},sliderDown (event) {if (this.success) return;this.originX event.clientX;this.originY event.clientY;this.isMouseDown true;this.timestamp new Date();},touchStartEvent (e) {if (this.success) return;this.originX e.changedTouches[0].pageX;this.originY e.changedTouches[0].pageY;this.isMouseDown true;this.timestamp new Date();},bindEvents () {document.addEventListener(mousemove, (e) {if (!this.isMouseDown) return false;const moveX e.clientX - this.originX;const moveY e.clientY - this.originY;if (moveX 0 || moveX 38 this.w) return false;this.sliderLeft moveX px;let blockLeft (this.w - 40 - 20) / (this.w - 40) * moveX;this.block.style.left blockLeft px;this.containerActive true;this.sliderMaskWidth moveX px;this.trail.push(moveY);});document.addEventListener(mouseup, (e) {if (!this.isMouseDown) return false;this.isMouseDown false;if (e.clientX this.originX) return false;this.containerActive false;this.timestamp new Date() - this.timestamp;this.verify();});},touchMoveEvent (e) {if (!this.isMouseDown) return false;const moveX e.changedTouches[0].pageX - this.originX;const moveY e.changedTouches[0].pageY - this.originY;if (moveX 0 || moveX 38 this.w) return false;this.sliderLeft moveX px;let blockLeft (this.w - 40 - 20) / (this.w - 40) * moveX;this.block.style.left blockLeft px;this.containerActive true;this.sliderMaskWidth moveX px;this.trail.push(moveY);},touchEndEvent (e) {if (!this.isMouseDown) return false;this.isMouseDown false;if (e.changedTouches[0].pageX this.originX) return false;this.containerActive false;this.timestamp new Date() - this.timestamp;this.verify();},verify () {
//将拼图水平方向拖动量传递给接口接口来校验是否拼好返回校验结果我也不是很理解这个操作但没办法就让这样做只能自己网上找例子然后改出来了checkPuzzle({nonceStr: this.nonceStr,value: parseInt(this.block.style.left) //被拖动拼图在水平方向上的移动量}).then(res {if(res.code-1 || !res.data) {//校验通过res.data的值为true否则为falsethis.containerFail true;this.$message.error(res.message);this.refresh();} else {this.$emit(verify-success);Object.assign(this.$data, {containerSuccess: true,success: true,showSlideVerify: false});}}).catch(error {this.$message.error(error);});},refresh () {let { w, h, block_width } this;this.canvasCtx.clearRect(0, 0, w, h);this.blockCtx.clearRect(0, 0, block_width, h);this.block.style.left 0;Object.assign(this.$data, {success: false,containerActive: false,containerSuccess: false,containerFail: false,nonceStr: ,img: undefined,loadBlock: true,sliderLeft: 0,sliderMaskWidth: 0});this.getCanvasAndPuzzle();}}
}
/script
style scoped
.slide-verify {position: relative;
}/* 图片加载样式 */
.slider-verify-loading {position: absolute;top: 0;right: 0;left: 0;bottom: 0;background: rgba(255, 255, 255, 0.9);z-index: 999;animation: loading 1.5s infinite;
}keyframes loading {0% {opacity: 0.7;}100% {opacity: 9;}
}.slide-verify-block {position: absolute;left: 0;top: 0;
}.slide-verify-refresh-icon {position: absolute;right: 0;top: 0;width: 34px;height: 34px;cursor: pointer;background: url(./imgs/icon.png) 0 -437px;background-size: 34px 471px;
}.slide-verify-slider {position: relative;text-align: center;width: 100%;height: 40px;line-height: 40px;/* margin-top: 15px; */background: #f7f9fa;color: #45494c;border: 1px solid #e4e7eb;
}.slide-verify-slider-mask {position: absolute;left: 0;top: 0;height: 40px;border: 0 solid #1991fa;background: #d1e9fe;
}.slide-verify-slider-mask-item {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 0.2s linear;
}.slide-verify-slider-mask-item:hover {background: #1991fa;
}.slide-verify-slider-mask-item:hover .slide-verify-slider-mask-item-icon {background-position: 0 -13px;
}.slide-verify-slider-mask-item-icon {position: absolute;top: 15px;left: 13px;width: 14px;height: 12px;background: url(./imgs/icon.png) 0 -26px;background-size: 34px 471px;
}
.container-active .slide-verify-slider-mask-item {height: 38px;top: -1px;border: 1px solid #1991fa;
}.container-active .slide-verify-slider-mask {height: 38px;border-width: 1px;
}.container-success .slide-verify-slider-mask-item {height: 38px;top: -1px;border: 1px solid #52ccba;background-color: #52ccba !important;
}.container-success .slide-verify-slider-mask {height: 38px;border: 1px solid #52ccba;background-color: #d2f4ef;
}.container-success .slide-verify-slider-mask-item-icon {background-position: 0 0 !important;
}.container-fail .slide-verify-slider-mask-item {height: 38px;top: -1px;border: 1px solid #f57a7a;background-color: #f57a7a !important;
}.container-fail .slide-verify-slider-mask {height: 38px;border: 1px solid #f57a7a;background-color: #fce1e1;
}.container-fail .slide-verify-slider-mask-item-icon {top: 14px;background-position: 0 -82px !important;
}.container-active .slide-verify-slider-text,
.container-success .slide-verify-slider-text,
.container-fail .slide-verify-slider-text {display: none;
}
/style
五、 接口
意义不太大要根据项目实际情况来的 六、CSS 代码里用到的图片资源
https://download.csdn.net/download/hrcsdn13/89709217
七、CSS与组件文件位置 八、效果图
