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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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原文链接:https://blog.csdn.net/muzidigbig/article/details/84891277