<div id="app"> 
{{ message }} 
</div> 
<script> 
new Vue({ 
el: '#app', 
data: { 
message: 'Hello Vue.js!' 
} 
}) 
</script> 

<div class="app"> 
{{ message }} 
</div> 

<div class="app"> 
{{ message }} 
</div> 
<div class="app"> 
{{ message }} 
</div> 
Hello Vue.js!
{{ message }}

<div id="app"> 
{{ message }} 
<br/> 
<input v-model="message"/> 
</div> 
<script> 
new Vue({ 
el: '#app', 
data: { 
message: 'Hello Vue.js!' 
} 
}) 
</script> 

<div id="app"> 
{{ message() }} 
<br/> 
<input v-model="message()"/> 
</div> 
<script> 
new Vue({ 
el: '#app', 
data: { 
message: function () { 
return 'Hello Vue.js!'; 
} 
} 
}) 
</script> 

<div id="app"> 
<ul> 
<li v-for="list in todos"> 
{{list.text}} 
</li> 
</ul> 
</div> 
<script> 
new Vue({ 
el: '#app', 
data: { 
todos: [ 
{text: "1st"}, 
{text: "2nd"}, 
{text: "3rd"} 
] 
} 
}) 
</script> 

<div id="app"> 
<input v-model="message"> 
<input type="button" value="值+1" v-on:click="add"/> 
<input type="button" value="值-1" v-on:click="minus"/> 
<input type="button" value="重置归零" v-on:click="reset"/> 
</div> 
<script> 
new Vue({ 
el: '#app', 
data: { 
message: 1 
}, 
methods: { 
add: function () { 
this.message++; //这步要加this才能正确获取到值 
}, 
minus: function () { 
this.message--; 
}, 
reset: function () { 
this.message = 0; 
} 
} 
}) 
</script> 

<div id="app"> 
<input v-model="val" v-on:keypress.enter="addToList"> 
<ul> 
<li v-for="val in values"> 
{{val.val}} 
<input type="button" value="删除" v-on:click="removeList($index)"/> 
</li> 
</ul> 
</div> 
<script> 
new Vue({ 
el: '#app', 
data: { 
val: "1", 
values: [] 
}, 
methods: { 
addToList: function () { 
var val = parseInt(this.val.trim()); //注意，因为当上面的val是字符串类型的时候，才能用trim()，如果是数字类型，则用this.val 
if (val) { 
this.values.push({val: val}); 
} 
this.val = String(val + 1); 
}, 
removeList: function (index) { 
this.values.splice(index, 1); 
} 
} 
}) 
</script> 

<input v-model="DATE" type="date"/> 
<li>{{DATE}}</li> 

data: { 
val: "1", 
values: [] 
}, 
methods: { 
addToList: function () { 
console.log(this.val); 

<li v-for="val in values"> 
{{val.val}} 
<input type="button" value="删除" v-on:click="removeList($index)"/> 
</li>