组件关键词：component components
原生的html:
<div id="app">
<div class="container">
<div class="cart">
<div class="title">我的商品</div>
<div>
<div class="item">
<img src="img/a.jpg"/>
<div class="name"></div>
<div class="change">
<a href="">－</a>
<input type="text" class="num" />
<a href="">＋</a>
</div>
<div class="del">×</div>
</div>
<div class="item">
<img src="img/b.jpg"/>
<div class="name"></div>
<div class="change">
<a href="">－</a>
<input type="text" class="num" />
<a href="">＋</a>
</div>
<div class="del">×</div>
</div>
<div class="item">
<img src="img/c.jpg"/>
<div class="name"></div>
<div class="change">
<a href="">－</a>
<input type="text" class="num" />
<a href="">＋</a>
</div>
<div class="del">×</div>
</div>
<div class="item">
<img src="img/d.jpg"/>
<div class="name"></div>
<div class="change">
<a href="">－</a>
<input type="text" class="num" />
<a href="">＋</a>
</div>
<div class="del">×</div>
</div>
<div class="item">
<img src="img/e.jpg"/>
<div class="name"></div>
<div class="change">
<a href="">－</a>
<input type="text" class="num" />
<a href="">＋</a>
</div>
<div class="del">×</div>
</div>
</div>
<div class="total">
<span>总价：123</span>
<button>结算</button>
</div>
</div>
</div>
./---------------------------创建全局组件的方式(将各局部组件拼凑在一起)--------------------------------/
Vue.component(‘my-cart’,{
template:`
<div class="cart">
<cart-title :uname='uname'> </cart-title>
<cart-list> </cart-list>
<cart-total> </cart-total>
</div>
`,
components:{
'cart-title':CartTitle,
'cart-list':CartList,
'cart-total':CartTotal
},
})
./---------------------------创建局部组件的方式--------------------------------/
var CartTitle={
props:['uname'],
template:`
<div class="title">{{uname}}</div>
`
}
var CartList={
template:`
<div>
<div class="item" :key='index' v-for="(item,index) in list">
<img :src="item.img"/>
<div class="name">{{item.name}}</div>
<div class="change">
<a href="" @click.prevent='sub(item.id,$event)'>－</a>
<input type="text" :value="item.num" class="num" @blur="changeNum(item.id,$event)" />
<a href="" @click.prevent='add(item.id,$event)'>＋</a>
</div>
<div class="del" @click.prevent='del(item.id)'>×</div>
</div>
</div>
`,
}
var CartTotal={
props:['list'],
template:`
<div class="total">
<span>总价：{{total}}</span>
<button>结算</button>
</div>
`,
} </div>
./---------------------------样式--------------------------------/
<style type="text/css">
.container {
}
.container .cart {
width: 300px;
/*background-color: lightgreen;*/
margin: auto;
}
.container .title {
background-color: lightblue;
height: 40px;
line-height: 40px;
text-align: center;
/*color: #fff;*/
}
.container .total {
background-color: #FFCE46;
height: 50px;
line-height: 50px;
text-align: right;
}
.container .total button {
margin: 0 10px;
background-color: #DC4C40;
height: 35px;
width: 80px;
border: 0;
}
.container .total span {
color: red;
font-weight: bold;
}
.container .item {
height: 55px;
line-height: 55px;
position: relative;
border-top: 1px solid #ADD8E6;
}
.container .item img {
width: 45px;
height: 45px;
margin: 5px;
}
.container .item .name {
position: absolute;
width: 90px;
top: 0;left: 55px;
font-size: 16px;
}
.container .item .change {
width: 100px;
position: absolute;
top: 0;
right: 50px;
}
.container .item .change a {
font-size: 20px;
width: 30px;
text-decoration:none;
background-color: lightgray;
vertical-align: middle;
}
.container .item .change .num {
width: 40px;
height: 25px;
}
.container .item .del {
position: absolute;
top: 0;
right: 0px;
width: 40px;
text-align: center;
font-size: 40px;
cursor: pointer;
color: red;
}
.container .item .del:hover {
background-color: orange;
}
</style>
