vue获取input输入值的问题解决办法

<div v-model="skuList" v-for="(val, key) in skuList "> 
<div> 
<div> 
<span>价格：</span> 
<span><input type="text" v-model="val.price" ref="priceRef" v-on:change="checkPrice(val)"></span> 

<pre name="code" class="html"><i v-on:click="dataClearStockPrice(val)"></i></pre></div><div><span>上限：</span><span><input class="stockTotal" type="text" v-model="val.stock" ref="totalRef"v-on:change="checkStock(val)"<span style="font-family:Arial,Helvetica,sans-serif"> ></span></span> 
<pre></pre> 
<p></p> 
<pre></pre> 
<pre name="code" class="html"><span style="font-family:Arial, Helvetica, sans-serif;"><i v-on:click="dataClearStockTotal(val)"></i> 
</span></div> 
</div> 
</div></pre><pre name="code" class="html"></pre><pre name="code" class="html">    checkPrice:function (data) { 
    var priceReg = /^(?!0+(?:\.0+)?$)(?:[1-9]\d*|0)(?:\.\d{1,2})?$/; 
    if(!priceReg.test(data.price)){ 
     Toast({message: "格式错误"}); 
     data.price = ""; 
    } 
   }, 
   checkStock:function (data) { 
    var totalReg = /^[0-9]*$/; 
    if(!totalReg.test(data.stock)){ 
     Toast({message: "格式错误"}); 
     data.stock = ""; 
    } 
   }， 
   dataClearStockPrice:function(data){ 
    data.price = ''; 
   }, 
   dataClearStockTotal:function(data){ 
    data.stock = ''; 
   },</pre><br data-filtered="filtered"> 
<span style="white-space:pre" data-filtered="filtered"></span> 
<pre name="code" class="html"></pre> 
<p></p> 
<p><br data-filtered="filtered"> 
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