• VUE项目 简单计算器


    vue实现简单计算器

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
    </head>
    <body>
        <div id="app">
            <h1>简单计算器</h1>
            <div>
                <span>数值A</span>
                <span>
                    <input type="text"  v-model = 'a'>
                </span>
            </div>
            <div>
                <span>数值B</span>
                <span>
                    <input type="text" name="" id="" v-model = 'b'>
                </span>
            </div>
            <div>
                <button @click = 'handle'>计算</button>
            </div>
            <div>
                <span>计算结果:</span>
                <span v-text = 'result'></span>
            </div>
        </div>
        <script src="js/vue.js"></script>
        <script>
            var vm = new Vue({
                el:'#app',
                data:{
                    a:'',
                    b:'',
                    result:''
                },
                methods:{
                    handle:function(){
                        //实现计算逻辑
                        // this.result = this.a + this.b;//字符串拼接
                        this.result = parseInt(this.a) + parseInt(this.b);
                    }
                }
            })
        </script>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/qiujie-prion/p/13179582.html
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