data中的startTime更新组件中的startTime未更新 #7

Sam7Joker · 2018-06-27T03:50:16Z

你好!我看到之前的提问，在created中直接更新startTime是有效的，但一旦使用ajax请求就无法更新startTime。我打印了组件的startTime确实没有更新。按照vue的逻辑，data更新了prop中的值不是也会更新吗？

Gala-1024 · 2018-08-27T09:32:37Z

贴一下代码看看

Sam7Joker · 2018-08-28T08:06:28Z

<html lang="zh_CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>countdomwTest</title>
</head>
<body>
    <div id="app">
        <count-down :start-Time="startTime" :end-Time="endTime" v-on:start_callback="countDownS_cb(3)" v-on:end_callback="countDownE_cb(3)"></count-down>
    </div>
    <script src="Vue/vue.js"></script>
    <script src="vue2-countdown.js"></script>
    <script>
        var vm = new Vue({
            el: '#app',
            data:{
                callBk:'',
                currentTime:(new Date()).getTime(),
                startTime:( new Date() ).getTime()+(100*300),
                endTime:( new Date() ).getTime()+(500*500)
            },
            components: {
                'count-down': countdown,
            },
            mounted () {
                var self = this;
                 this.$nextTick(function(){
                     self.init();
                     console.log(this.startTime);
                 })
            },
            methods:{
                init () {
                    this.startTime =( new Date() ).getTime()+(500*300);
                },
                countDownS_cb:function(a){
                    console.log('callBack--'+a+'--开始倒计时结束回调');
                },
                countDownE_cb:function(a){
                    console.log('callBack--'+a+'--活动剩余倒计时结束回调');
                }
            },
        })
    </script>
</body>
</html>```

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data中的startTime更新组件中的startTime未更新 #7

data中的startTime更新组件中的startTime未更新 #7

Sam7Joker commented Jun 27, 2018

Gala-1024 commented Aug 27, 2018

Sam7Joker commented Aug 28, 2018 •

edited

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data中的startTime更新组件中的startTime未更新 #7

data中的startTime更新组件中的startTime未更新 #7

Comments

Sam7Joker commented Jun 27, 2018

Gala-1024 commented Aug 27, 2018

Sam7Joker commented Aug 28, 2018 • edited Loading

Sam7Joker commented Aug 28, 2018 •

edited

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