#Vuejs的事件处理
事件处理小实例 vue/04.v-on.submit.html
```
<style>
*{ margin: 0; padding: 0; }
body{ margin: 50px; }
</style>
<div id="app">
<form action="demo.html" v-on:submit="submitForm">
<button type="submit">Submit</button>
</form>
</div>
<script src="vue.min.js"></script>
<script>
new Vue({
el: '#app',
methods: {
submitForm: function(e){
alert('app');
e.preventDefault();
}
}
});
</script>
```
或
```
<style>
*{ margin: 0; padding: 0; }
body{ margin: 50px; }
</style>
<div id="app">
<form action="demo.html" v-on:submit.prevent="submitForm">
<button type="submit">Submit</button>
</form>
</div>
<script src="vue.min.js"></script>
<script>
new Vue({
el: '#app',
methods: {
submitForm: function(){
alert('app');
}
}
});
</script>
```
事件处理小实例之点击累加 vue/05.v-on.click.html
```
<style>
*{ margin: 0; padding: 0; }
body{ margin: 50px; }
</style>
<div id="app">
<button type="button" v-on:click="updateCount">Submit {{ count }}</button>
</div>
<script src="vue.min.js"></script>
<script>
new Vue({
el: '#app',
data: {
count: 0
},
methods: {
updateCount: function(){
this.count++;
}
}
});
</script>
```
或
```
<style>
*{ margin: 0; padding: 0; }
body{ margin: 50px; }
</style>
<div id="app">
<button type="button" v-on:click="count++">Submit {{ count }}</button>
</div>
<script src="vue.min.js"></script>
<script>
new Vue({
el: '#app',
data: {
count: 0
}
});
</script>
```
