附件bug修复

components/My_form.vue

@@ -51,7 +51,7 @@
                 </view>
 
                 <view v-else-if="item.type == 'file'" class="value-box" style="justify-content: flex-start;">
-                    <view v-if="!item.value.length" class="iconfont" >
+                    <view v-if="!item.value.length" class="iconfont">
                         暂未上传附件
                     </view>
                     <My_Files v-else :ref="'My_Files' + index" :aDeletion="item.aDeletion"
@@ -169,7 +169,7 @@ export default {
                         return v
                     });
                     this.filesIndex = this.form.findIndex(v => v.type == 'file');
-                    if (this.form[this.filesIndex].value.length) setTimeout(() => {
+                    if (this.filesIndex != -1 && this.form[this.filesIndex].value.length) setTimeout(() => {
                         this.$refs['My_Files' + this.filesIndex][0].handleFiles(this.form[this.filesIndex].value, true)
                     }, 500)
                 } else {
@@ -231,7 +231,7 @@ export default {
         },
         handleFileLink(attachmentids, ownertable = "temporary", ownerid = 1, data) {
             return new Promise((resolve, reject) => {
-                if (attachmentids.length == 0) return resolve(true);
+                if (!attachmentids || attachmentids.length == 0) return resolve(true);
                 this.$Http.basic({
                     "classname": "system.attachment.Attachment",
                     "method": "createFileLink",
@@ -305,7 +305,7 @@ export default {
         //异步删除文件
         handleDeteleFiles(linksids) {
             return new Promise((resolve, reject) => {
-                if (linksids.length == 0) return resolve(true);
+                if (!linksids || linksids.length == 0) return resolve(true);
                 this.$Http.basic({
                     "classname": "system.attachment.Attachment",
                     "method": "deleteFileLink",
@@ -427,7 +427,7 @@ export default {
                 font-size: 14px;
             }
 
-            .iconfont{
+            .iconfont {
                 font-size: 14px;
             }