fix(order): 安装方式初始化问题

src/pages/order/complete.vue

@@ -613,9 +613,6 @@ export default {
     },
     initFormData() {
       this.loadOrderDetail();
-      if(!this.form.hasOwnProperty("installationMethodType") || this.$u.test.isEmpty(this.form['installationMethodType'])) {
-        this.$set(this.form, "installationMethodType", this.form.installType);
-      }
     },
     loadOrderDetail() {
       if (!this.$u.test.isEmpty(this.form) && this.form.hasOwnProperty("installComfirmTime")