微信小程序-----自定义验证码实现

  1 <template>
  2   <div class="validate-code">
  3     <h3>验证码已发送至</h3>
  4     <div class="middle">
  5       <div class="tel">{{telPhone}}</div>
  6       <div class="right">
  7         <div class="timer" v-if="timer">({{count}}s)</div>
  8         <div class="txt-btn" v-else @click="getCode">重新获取验证码</div>
  9       </div>
 10     </div>
 11     <div class="code-wrap">
 12       <input type="number"
 13              placeholder="输入短信验证码"
 14              :maxlength="6"
 15              placeholder-style="color: #ccc;"
 16              @focus="handleFocus"
 17              @blur="handleBlur"
 18              v-model="validateCode">
 19       <div class="front-wrap" @click="getFocus">
 20         <div class="block">
 21           <i :class="{‘active‘: validateCode.length === 0 && hasFocused}"></i>
 22           {{validateArray[0]}}
 23         </div>
 24         <div class="block">
 25           <i :class="{‘active‘: validateCode.length === 1 && hasFocused}"></i>
 26           {{validateArray[1]}}
 27         </div>
 28         <div class="block">
 29           <i :class="{‘active‘: validateCode.length === 2 && hasFocused}"></i>
 30           {{validateArray[2]}}
 31         </div>
 32         <div class="block">
 33           <i :class="{‘active‘: validateCode.length === 3 && hasFocused}"></i>
 34           {{validateArray[3]}}
 35         </div>
 36         <div class="block">
 37           <i :class="{‘active‘: validateCode.length === 4 && hasFocused}"></i>
 38           {{validateArray[4]}}
 39         </div>
 40         <div class="block">
 41           <i :class="{‘active‘: validateCode.length === 5 && hasFocused}"></i>
 42           {{validateArray[5]}}
 43         </div>
 44       </div>
 45       <div class="tips" v-if="errMsg">{{errMsg}}</div>
 46     </div>
 47     <div class="btn" :class="{‘effective‘: validateCode.length === 6}" @click="bindPhone">登录</div>
 48   </div>
 49 </template>
 50 
 51 <script>
 52   import fly from ‘@/http/config‘
 53 
 54   export default {
 55     components: {},
 56     data () {
 57       return {
 58         telPhone: ‘‘,
 59         validateCode: ‘‘,
 60         errMsg: ‘‘,
 61         count: 60,
 62         timer: null,
 63         hasFocused: false
 64       }
 65     },
 66     computed: {
 67       validateArray () {
 68         return Array.from(this.validateCode);
 69       }
 70     },
 71     onShow () {
 72       this.errMsg = ‘‘;
 73       this.validateCode = ‘‘;
 74     },
 75     onReady () {
 76       this.telPhone = this.$root.$mp.query.telPhone;
 77       this.initTimer();
 78     },
 79     created () {
 80       //
 81     },
 82     methods: {
 83       handleFocus () {
 84         this.hasFocused = true;
 85         this.errMsg = ‘‘;
 86       },
 87       handleBlur() {
 88         this.hasFocused = false;
 89       },
 90 
 91       getCode () {
 92         if (!this.timer) {
 93           this.getBindingVerifyCode()
 94         }
 95       },
 96       getBindingVerifyCode () {
 97         let _this = this
 98         fly.get(‘/2c/*********/*******‘, {
 99           phoneNum: this.telPhone
100         }).then((data) => {
101           wx.showToast({
102             title: data.message
103           })
104           _this.initTimer()
105         }, err => {
106           console.log(err)
107         })
108       },
109       bindPhone () {
110         let _this = this;
111         if (this.validateArray.length < 6) {
112           return
113         }
114         fly.get(‘/2c/*****/*******‘, {
115           phoneNum: this.telPhone,
116           verifyCode: this.validateCode
117         }).then((data) => {
118           wx.showToast({
119             title: data.message
120           })
121           wx.setStorage({
122             key: ‘phoneNum‘,
123             data: _this.telPhone
124           });
125           setTimeout(() => {
126             wx.reLaunch({
127               url: ‘/pages/index/main‘
128             });
129           }, 1000);
130         }, err => {
131           console.log(err);
132           _this.errMsg = err.message;
133           wx.showToast({
134             icon: ‘none‘,
135             title: err.message
136           });
137         })
138       },
139       initTimer () {
140         let _this = this
141         this.timer = setInterval(() => {
142           if (_this.count <= 0) {
143             _this.count = 60
144             clearInterval(_this.timer)
145             _this.timer = null
146           }
147           _this.$set({
148             ‘count‘: _this.count
149           })
150           _this.count--
151         }, 1000)
152       }
153     }
154   }
155 </script>
156 
157 
158 <style lang="scss" src="./index.scss">
159 
160 </style>

  1 .profile{
  2   width: 100%;
  3   height: 100%;
  4   background: #f6f6f6;
  5   .get-user-info {
  6     width: 200px;
  7     height: 50px;
  8   }
  9   .herder{
 10     padding: 25px 10px;
 11     background: #f25252;
 12     display: flex;
 13     justify-content: flex-start;
 14     align-items: center;
 15     .avatar-wrap{
 16       width: 60px;
 17       height: 60px;
 18       overflow: hidden;
 19       border-radius: 50%;
 20       img{
 21         width: 60px;
 22         height: 60px;
 23       }
 24     }
 25     .user-info{
 26       color: #fff;
 27       margin-left: 10px;
 28       display: flex;
 29       flex-direction: column;
 30       justify-content: center;
 31       h5{
 32         font-size: 16px;
 33         line-height: 16px;
 34         margin-bottom: 10px;
 35       }
 36       p{
 37         text-indent: 13px;
 38         font-size: 14px;
 39         line-height: 14px;
 40         background: url("../../assets/images/profile/icon_phone.png") 0 50%/9px 14px no-repeat;
 41       }
 42     }
 43   }
 44   .content{
 45     .main{
 46       margin: 10px 0;
 47       .content-item{
 48         height: 50px;
 49         padding: 0 10px;
 50         display: flex;
 51         background: #fff;
 52         justify-content: space-between;
 53         align-items: center;
 54         border-bottom: 1px solid #f6f6f6;
 55         .left{
 56           display: flex;
 57           align-items: center;
 58           img{
 59             width: 15px;
 60             height: 15px;
 61             margin-right: 9px;
 62           }
 63           .title{
 64             font-size: 15px;
 65             color: #333;
 66           }
 67         }
 68         .arrow{
 69           display: flex;
 70           justify-content: center;
 71           align-items: center;
 72           .phone{
 73             font-size: 15px;
 74             color: #399fda;
 75             margin-right: 8px;
 76           }
 77           img{
 78             width: 6px;
 79             height: 9px;
 80           }
 81         }
 82       }
 83     }
 84     .card-wrap{
 85       background: #fff;
 86       padding: 12px 10px;
 87       .card{
 88         height: 50px;
 89         border-radius: 4px;
 90         background: #ffdc69;
 91         display: flex;
 92         justify-content: space-between;
 93         align-items: center;
 94         position: relative;
 95         .left{
 96           span{
 97             font-size: 15px;
 98             color: #884600;
 99             line-height: 50px;
100           }
101           img{
102             width: 34px;
103             height: 31px;
104             margin: 0 5px 0 10px;
105             vertical-align: middle;
106           }
107         }
108         .arrow{
109           display: flex;
110           justify-content: flex-start;
111           align-items: center;
112           img{
113             width: 4px;
114             height: 6px;
115             margin: 0 10px 0 3px;
116           }
117           span{
118             font-size: 13px;
119             color: #884600;
120           }
121         }
122         .icon-fixed{
123           position: absolute;
124           top: 0;
125           right: 0;
126           width: 27px;
127           height: 27px;
128         }
129       }
130     }
131   }
132 }