签名后不能再次签名

src/components/SignName.vue

@@ -171,7 +171,6 @@ export default {
             cxt.clearRect(0, 0, canvas.width, canvas.height);
         },
         handelSaveEl() {
-            
             let imgBase64 = canvas.toDataURL();
             this.SignInfo.companySignature = imgBase64;
             this.SaveMsg();

src/components/clientConfirm.vue

@@ -263,7 +263,7 @@
 <template>
     <div class="dic_content" :class="dialogVisible?'CisHideen':''">
         <!-- 签字 -->
-        <div class="signSpan">
+        <div v-show="signShow" class="signSpan">
             <div @click="goUrl" class="sign">
                 <!-- <span><span class="sp1"></span></p> -->
                 <p><span style="font-size:3rem" class="iconfont icon-qianming"></span></p>
@@ -1496,6 +1496,7 @@
   export default {
     data() {
       return {
+          signShow:true,
           tcShow:true,
           ActiveTab:1,
         //查询参数  
@@ -1525,6 +1526,7 @@
     created(){
         if(this.$route.query.str){
             this.tcShow=false;
+            this.signShow=false;
         }
     },
     methods: {