style：点击遮罩层禁止关闭

src/modules/customer/components/CreateContact.vue

 <template>
-  <el-dialog v-bind="$attrs" v-on="$listeners" top="20vh" :title="title" width="60%">
+  <el-dialog :close-on-click-modal="false" v-bind="$attrs" v-on="$listeners" top="20vh" :title="title" width="60%">
     <el-form ref="form" :model="form" :rules="rules" label-width="80px">
       <el-row>
         <el-col :span="12">

src/modules/customer/components/CreateCoopProject.vue

 <template>
-  <el-dialog v-bind="$attrs" v-on="$listeners" top="20vh" :title="title" width="60%">
+  <el-dialog  :close-on-click-modal="false" v-bind="$attrs" v-on="$listeners" top="20vh" :title="title" width="60%">
     <el-form ref="form" :model="form" :rules="rules" label-width="100px">
       <el-row>
         <el-col :span="12">

src/modules/system/customergroup/components/AddCustomer.vue

 <template>
-  <el-dialog v-bind="$attrs" v-on="$listeners" width="70%" title="添加客户">
+  <el-dialog :close-on-click-modal="false" v-bind="$attrs" v-on="$listeners" width="70%" title="添加客户">
     <app-card>
       <app-list v-bind="tableOptions" ref="list" @selection-change="handleSelectionChange">
         <template v-slot:filter-userSearch="{ params }">

src/modules/system/customergroup/components/AddCustomerGroup.vue

 <template>
-  <el-dialog v-bind="$attrs" v-on="$listeners" width="40%" top="30vh" :title="title">
+  <el-dialog :close-on-click-modal="false" v-bind="$attrs" v-on="$listeners" width="40%" top="30vh" :title="title">
     <el-form ref="form" :model="form" :rules="rules" label-width="100px" label-position="top">
       <el-form-item label="客户组名称" prop="name" label-width="100px">
         <el-input v-model="form.name" />

src/modules/system/customergroup/components/AddEmployees.vue

 <template>
-  <el-dialog v-bind="$attrs" v-on="$listeners" width="40%" top="30vh" title="添加员工">
+  <el-dialog :close-on-click-modal="false" v-bind="$attrs" v-on="$listeners" width="40%" top="30vh" title="添加员工">
     <el-form ref="form" :model="form" :rules="rules" label-position="top">
       <el-form-item label="员工名称" prop="id" size="medium" label-width="100px">
         <el-select