<img onerror="javascript:this.src='../../static/custom.png';"  class="customerHead" :src="param.customerHead" alt="">

<img :onerror="errpic" class="customerHead" :src="param.customerHead" alt="">

data() {

　　return {

　　　　errpic:'this.src="' + require('../../assets/img/errpic.png') + '"',

　　}

}

<img :src="calcuImgUrl" alt="">

data() {
    return {
         calcuImgUrl:require('../../assets/img/calcu0.png')   
    }
}

mounted(){if(G.calculateState=="2"){
            this.calcuImgUrl = require('../../assets/img/calcu2.png');

        }

    },

    watch:{
            param:{
                handler(val,oldval){
                    var ct=this.param.certificate;
                    var cf=this.param.certificateNum;
                    if((ct==""||ct==null)&&(cf==""||cf==null)){
                        this.disabled_startname=true;
                        this.disabledInput=true;
                        this.disabledVild=true;
                    }
                },
                deep:true  //深度监听
            }
        },

computed:{
            complate_message(){
                if(this.param.weight !== "" && this.param.height !==""){
                    let BMI =Math.round(this.param.weight/((this.param.height/100)*(this.param.height/100))*10)/10
                    return BMI
                }else{
                    return 0
                }
            },
        },

<div class="public_container">
　　<li class="style-li-css6">证件号码:</li>
　　　　<input type="text"  ref="certificateNum"v-on:blur="changeAge(param.certificateNum)" v-model="param.certificateNum">
　　</li>
</div>

<div class="customer_sex" style="float:left;line-height:2;margin-left:35px;">
      <el-checkbox :label="1" v-model="param.checked" @change="changeVid(param.checked)"
             v-bind:disabled="disabledVild">长期有效</el-checkbox>
</div>

data(){
    return {
        disabledVild:false
      }
}

methods:{
   onSelectedDrug(event,value) {
    if(value=="4"|value=="6"){
　　　　this.disabledVild=true;
    } 
}