Vue local filter assembly, first letter capitalized, form only a two-way data binding, v-model

<!DOCTYPE html>
<html lang="en">

<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>Document</title>
<script src="https://cdn.bootcss.com/vue/2.6.10/vue.js"></script>
<link href="https://cdn.bootcss.com/twitter-bootstrap/4.3.1/css/bootstrap.css" rel="stylesheet">
<link href="https://cdn.bootcss.com/animate.css/3.7.1/animate.css" rel="stylesheet">
<style>



</style>
</head>

<body>
<div id="app">

<index></index>
<index-Component></index-Component>
<login></login>

</div>


<script>
Vue.component('index', {
template: `
<div>
<button @click="change">按钮</button>
<input type='text' v-focus ></div>

</div>
`,
data: function () {
return {
msg: 'Global component data used in the manner'
}
},
methods: {
change() {
the console.log ( 'assembly methods Method');
}
},
directives: {
focus: {

inserted: function (el) {
el.focus ()
}
}
}

})

Vue.component ( 'indexComponent', {
template: '<h1> This is a global component </ h1>'
})

was vm = new Vue ({
the '#app'
data: {
flag: true
},
methods: {

},
components: {
login: {
template: `
<div>
<button @click="change" s>按钮2</button>
<input v-model="message" placeholder="edit me">
<p>{{ message | capitalize }}</p>
</div>
`,
data: function () {
return {
msg: 'Global component data used in the manner'
message: 'form data'
}
},
methods: {
change() {
the console.log ( 'local assembly methods Method');
}
},
filters: {
capitalize: function (value) {
if (!value) return ''
value = value.toString()
return value.charAt(0).toUpperCase() + value.slice(1)
}
}


},

}


});
</script>

</body>

</html>

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Origin www.cnblogs.com/xiannv/p/10994948.html