本文实例为大家分享了基于vue、react实现倒计时效果的具体代码,供大家参考,具体内容如下
vue
方案一:俩个元素
html:
<div id="example"> <button @click="send"> <span v-if="sendmsgdisabled">{{time+'秒后获取'}}</span> <span v-if="!sendmsgdisabled">send</span> </button> </div>
js:
var vm = new vue({ el: '#example', data() { return { time: 60, // 发送验证码倒计时 sendmsgdisabled: false } }, methods: { send() { let me = this; me.sendmsgdisabled = true; let interval = window.setinterval(function() { if ((me.time--) <= 0) { me.time = 60; me.sendmsgdisabled = false; window.clearinterval(interval); //停止 } }, 1000); } } })
方案二:一个元素,改变文字
html:
<button type="button" @click='delusercache()' :disabled="sendmsgdisabled" v-text="btntext"></button> //倒计时按钮禁用:disabled="sendmsgdisabled
js:
var vm = new vue({ el: '#example', data() { return { time: 60, // 发送验证码倒计时 sendmsgdisabled: false //按钮可用 } }, methods: { time(){ this.sendmsgdisabled= true; //按钮不可用 let interval = window.setinterval(()=> { this.btntext = this.time + 's重新发送' if ((this.time--) <= 0) { this.time = 120; this.btntext ='发送验证码' this.sendmsgdisabled= false; //按钮可用 window.clearinterval(interval); } }, 1000); } })
react
引用块内容
time = () => { this.setstate({ times: this.state.times-1, btntext: '' + this.state.times + 's重新发送)', // discodebtn: false, clearinterval:true }) var siv = setinterval(() => { this.setstate({ times: this.state.times-1, btntext: '' + this.state.times + 's重新发送)', // discodebtn: false, clearinterval:true }, () => { if (this.state.times === 0) { clearinterval(siv); this.setstate({ times: 60, btntext: '发送验证码', // discodebtn: true, clearinterval:false, phone:false, isdisabled:false }) } }); }, 1000); }; <button classname={(this.state.clearinterval ? 'send-btn-disabled-m' : 'send-btn-default')} disabled={this.state.isdisabled} onclick={this.getphone} > {this.state.btntext} </button>
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