<div id="calcu">
<table border="1px solid black" style="text-align: center" align="center">
<tr>
<th>水果</th>
<th>数量</th>
<th>单价(元/个)</th>
<th>预计收入</th>
</tr>
<tr>
<td>苹果</td>
<td><input class="in" v-model.number="apple[0]"></td>
<td><input class="in" v-model.number="apple[1]"></td>
<td>{{sum_app}}</td>
</tr>
<tr>
<td>梨</td>
<td><input class="in" v-model.number="pear[0]"></td>
<td><input class="in" v-model.number="pear[1]"></td>
<td>{{sum_pear}}</td>
</tr>
<tr>
<td>桃子</td>
<td><input class="in" v-model.number="peach[0]"></td>
<td><input class="in" v-model.number="peach[1]"></td>
<td>{{sum_peach}}</td>
</tr>
<tr>
<td>合计</td>
<td>{{sum_num}}</td>
<td>----</td>
<td>{{sum_price}}</td>
</tr>
</table>
</div>
new Vue({
el:'#calcu',
data:{
apple:[25,3],
pear:[30,1],
peach:[22,0.8]
},
computed:{
sum_app:function () {
return this.apple[0] * this.apple[1];
},
sum_pear:function () {
return this.pear[0] * this.pear[1];
},
sum_peach:function () {
return this.peach[0] * this.peach[1];
},
sum_num:function () {
return this.apple[0]+this.pear[0]+this.peach[0];
},
sum_price:function () {
return this.sum_app+this.sum_pear+this.sum_peach;
}
}
})