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<template>
<div class = "join_formitem" >
<label class = "enquiry" >验证码<span>:</span></label>
<div class = "captcha" >
<input type= "text" placeholder= "请输入验证码" class = "verification_input" v-model= "picverification" />
<input type= "button" @click = "createdcode" class = "verification" v-model= "checkcode" />
</div>
</div>
</template>
<script>
export default {
data(){
return {
code: '' ,
checkcode: '' ,
picverification: '' //..验证码图片
}
},
created(){
this .createdcode()
},
methods: {
// 图片验证码
createdcode(){
// 先清空验证码输入
this .code = ""
this .checkcode = ""
this .picverification = ""
// 验证码长度
const codelength = 4
// 随机数
const random = new array( 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' )
for (let i = 0 ;i < codelength;i++){
// 取得随机数的索引(0~35)
let index = math.floor(math.random() * 36 )
// 根据索引取得随机数加到code上
this .code += random[index]
}
// 把code值赋给验证码
this .checkcode = this .code
}
}
}
</script>
<style>
.verification_input{
font-family: 'exo 2' ,sans-serif;
border: 1px solid #fff;
color: black;
outline: none;
border-radius: 12px;
letter-spacing: 1px;
font-size: 17px;
font-weight: normal;
background-color: rgba( 82 , 56 , 76 ,. 15 );
padding: 5px 0 5px 10px;
margin-left: 30px;
height: 30px;
margin-top: 25px;
border: 1px solid #e6e6e6;
}
.verification{
border-radius: 12px;
width: 100px;
letter-spacing: 5px;
margin-left: 50px;
height: 40px;
transform: translate(-15px, 0 );
}
.captcha{
height:50px;
text-align: justify;
}
</style>
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总结
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原文链接:https://blog.csdn.net/muzidigbig/article/details/84891277