签名按下事件改为mousedown;

src/views/signing/index.vue

@@ -428,7 +428,7 @@
     <div class="signPopup" :class="SignatureSheetVisible?'on':'off'">
       <div class="body">
         <div class="title">居民签约 <span class="close" @click="closeSignPopup"><i class="glyphicon glyphicon-remove-circle"></i></span></div>
-        <div class="canvas" ref="signCanvasBlock" @touchstart.prevent="signChange">
+        <div class="canvas" ref="signCanvasBlock" @mousedown="signChange">
           <vueSignature ref="signature" :sigOption="signOption" :h="signCanvasH" :waterMark="waterMarkOptions"></vueSignature>
         </div>
       </div>
@@ -709,6 +709,13 @@ export default {
           duration: 3000
         })
         return
+      } else if (this.pageType == null) {
+        this.$toast({
+          message: '页面参数不完整！',
+          position: 'center',
+          duration: 3000
+        })
+        return
       }
       let params = {
         type: this.pageType,
@@ -867,7 +874,9 @@ export default {
       this.BaseValidateAddress()
       this.BaseValidateStreet()
       // this.BaseValidateOrg()
+      if (this.pageType === 0) {
         this.BaseValidateChooseImg()
+      }
     },
     BaseValidateName () { // 姓名验证
       if (validatename(this.BaseForm.name)) {
@@ -1691,8 +1700,8 @@ export default {
       })
     },
     signChange (e) { // 第一次签名清除水印
-      if (this.signWaterMarkState) {
       console.log('signChange')
+      if (this.signWaterMarkState) {
         this.handelOverwrite()
         this.signWaterMarkState = false
       }

src/views/signingWD/index.vue

@@ -389,7 +389,7 @@
     <div class="signPopup" :class="SignatureSheetVisible?'on':'off'">
       <div class="body">
         <div class="title">居民签约 <span class="close" @click="closeSignPopup"><i class="glyphicon glyphicon-remove-circle"></i></span></div>
-        <div class="canvas" ref="signCanvasBlock" @touchstart.prevent="signChange">
+        <div class="canvas" ref="signCanvasBlock" @mousedown="signChange">
           <vueSignature ref="signature" :sigOption="signOption" :h="signCanvasH" :waterMark="waterMarkOptions"></vueSignature>
         </div>
       </div>