vue实现滑动验证条
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本文实例为大家分享了vue实现滑动验证条的具体代码，供大家参考，具体内容如下
效果
代码
VerifySlider.vue
<template>
<div
ref="dragDiv"
class="drag"
>
<div ref="drag_bg" class="drag_bg" />
<div ref="drag_text" class="drag_text">{{ confirmWords }}</div>
<div class="slide-check-tip">请滑动验证</div>
<div
ref="moveDiv"
:class="{'handler_ok_bg':confirmSuccess}"
class="handler handler_bg"
style="position: absolute;top: 0px;left: 0px;"
@mousedown="mousedownFn($event)"
/>
</div>
</template>
<script>
export default {
data() {
return {
beginClientX: 0,
mousePressing: false,
maxwidth: '',
confirmWords: '按住滑块，拖动到最右边',
confirmSuccess: false
};
},
mounted() {
document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);
},
methods: {
mousedownFn: function(e) {
console.log(' mousedownFn ');
this.initMaxWidth();
if (!this.confirmSuccess) {
e.preventDefault && e.preventDefault(); // 阻止文字选中等 浏览器默认事件
this.mousePressing = true;
this.beginClientX = e.clientX;
}
}, // mousedoen 事件
successFunction() {
this.confirmSuccess = true;
this.confirmWords = '验证通过';
if (window.addEventListener) {
document.getElementsByTagName('html')[0].removeEventListener('mousemove', this.mouseMoveFn);
document.getElementsByTagName('html')[0].removeEventListener('mouseup', this.moseUpFn);
} else {
document.getElementsByTagName('html')[0].removeEventListener('mouseup', () => { });
}
this.$refs.drag_text.style.color = '#fff';
this.$refs.moveDiv.style.left = this.maxwidth + 'px';
this.$refs.drag_bg.style.width = this.maxwidth + 'px';
}, // 验证成功函数
mouseMoveFn(e) {
if (this.mousePressing) {
console.log('mouseMoveFn');
const width = e.clientX - this.beginClientX;
if (width > 0 && width <= this.maxwidth) {
this.$refs.moveDiv.style.left = width + 'px';
this.$refs.drag_bg.style.width = width + 'px';
} else if (width > this.maxwidth) {
this.successFunction();
}
}
}, // mousemove事件
moseUpFn(e) {
console.log('moseUpFn');
this.mousePressing = false;
var width = e.clientX - this.beginClientX;
if (width < this.maxwidth) {
// document.getElementsByClassName('handler')[0].style.left = 0 + 'px'
// document.getElementsByClassName('drag_bg')[0].style.width = 0 + 'px'
this.$refs.moveDiv.style.left = 0 + 'px';
this.$refs.drag_bg.style.width = 0 + 'px';
}
}, // mouseup事件,
initMaxWidth() {
this.maxwidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;
// this.maxwidth = 338
},
// 将滑动条重新至于最左侧
reset() {
this.$refs.moveDiv.style.left = 0 + 'px';
this.$refs.drag_bg.style.width = 0 + 'px';
this.$refs.drag_text.style.color = '#333';
this.confirmSuccess = false;
this.mousePressing = false;
this.maxwidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;
document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);
}
}
};
</script>
<style scoped>
.slide-check-tip{
position: absolute;
display: inline-block;
top: 0px;
right: -85px;
color: #999;
font-size: smaller;
}
.drag {
position: relative;
background-color: #e8e8e8;
width: 70%;
height: 34px;
line-height: 34px;
text-align: center;
}
.handler {
width: 40px;
height: 32px;
border: 1px solid #ccc;
cursor: move;
}
.handler_bg {
background: #fff
url('data:image/png;base64,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')
no-repeat center;
}
.handler_ok_bg {
background: #fff
url('data:image/png;base64,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')
no-repeat center;
}
.drag_bg {
background-color: #7ac23c;
height: 34px;
width: 0px;
}
.drag_text {
position: absolute;
top: 0px;
width: 100%;
color: #333;
text-align: center;
-moz-user-select: none;
-webkit-user-select: none;
user-select: none;
-o-user-select: none;
-ms-user-select: none;
}
</style>以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持编程网。
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