vue_表单_组件

表单、组件

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
            .div1{
                width: 300px;
                height: 300px;
                margin: 0 auto;
                background: skyblue;
            }
        </style>
        <script src="js/vue.js" type="text/javascript" charset="utf-8"></script>
    </head>
    <body>
        <div id="app">
            <h2>输入框</h2>
            <input type="text" v-model='inputText' name="" id="" value="" />
            <p>{{inputText}}</p>
            <hr />
            <h2>单选框</h2>
            
            <input type="radio" v-model='sex' name="sex" id="" value="男" />
            <input type="radio" v-model='sex' name="sex" id="" value="女" />
            <p>{{sex}}</p>
            
            
            <hr />
            <h2>复选框</h2>
            <input type="checkbox" v-model='fx' name="man" id="" value="男" />
            
            
            <input type="checkbox" v-model='fx' name="girl" id="" value="女" />
            <p>{{fx}}</p>
            
            <hr />
            
            <h2>选项</h2>
            <select name="city" v-model='city'>
                <option value="广州">广州</option>
                <option value="深圳">深圳</option>
                <option value="上海">上海</option>
            </select>
            <p>{{city}}</p>
            
            <hr />
            <textarea v-model='longtext' name="txt" rows="" cols=""></textarea>
            <p>{{longtext}}</p>
        </div>
        <script type="text/javascript">
            var app = new Vue({
                el:'#app',
                data:{
                    inputText:'',
                    sex:'',
                    fx:[],
                    city:'',
                    longtext:'123'
                },
                compute:{
                    
                }
                methods:{
                    
                }
            })
        </script>
    </body>
</html>

表单

  

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <script src="js/vue.js" type="text/javascript" charset="utf-8"></script>
    </head>
    <body>
        <div id="app">
            <headnav user='xx'></headnav>
            <indexmain @send='changeChild'></indexmain>
            <indexfooter></indexfooter>
            
            <headnav :user='username'></headnav>
            
            <h1>{{childContent}}</h1>
        </div>
        
        <script src="js/indexComponent.js" type="text/javascript" charset="utf-8"></script>
        <script type="text/javascript">
            Vue.component('headnav',{
                    template:'<div><h1>欢迎{{user}}</h1></div>',
                    props:['user'],
                    data:function(){
                        return {
                            msg:'headnav'
                        }
                    }
            })
            
            
            
            var app = new Vue({
                el:'#app',
                data:{
                    username:'隔壁老王',
                    childContent:''
                },
                methods:{
                    changeChild:function(value){
                        console.log(value)
                        this.childContent = value
                    }
                }
            })
            
            
            //组件:要想父组件传递数据给子组件,那么需要使用props
            //如果想要子组件将数据传递给父父组件,那么需要使用自定义事件,$emit(事件名称,事件内容),进行触发,监听:@事件名称=‘要执行的函数’
            
            
        </script>
    </body>
</html>

组件

  

posted @ 2018-08-18 11:50  洺剑残虹  阅读(156)  评论(0编辑  收藏  举报