ERROR
Cannot read properties of null (reading ‘type’)
TypeError: Cannot read properties of null (reading ‘type’)
<template>
<el-card>
<el-row :gutter="20" class="header">
<el-col :span="7">
<el-input placeholder="请输入商品大类名称..." v-model="queryForm.query" clearable></el-input>
</el-col>
<el-button type="primary" :icon="Search" @click="initBigTypeList">搜索</el-button>
<el-button type="primary" :icon="DocumentAdd" @click="handleDialogValue()">添加商品大类</el-button>
</el-row>
<el-table :data="tableData" stripe style="width: 100%">
<el-table-column prop="id" label="#ID" width="80" />
<el-table-column prop="name" label="商品大类名称" width="200" />
<el-table-column prop="image" label="商品大类图片" width="200">
<template v-slot="scope">
<img :src="getServerUrl()+'/image/bigType/'+scope.row.image" width="80" height="80"/>
</template>
</el-table-column>
<el-table-column prop="remark" label="商品大类描述"/>
<el-table-column prop="action" label="操作" width="300" fixed="right">
<template v-slot="scope">
<el-button type="success" @click="handleImageDialogValue(scope.row)">更换图片</el-button>
<el-button type="primary" :icon="Edit" @click="handleDialogValue(scope.row.id)"/>
<el-button type="danger" :icon="Delete" @click="handleDelete(scope.row.id)"/>
</template>
</el-table-column>
</el-table>
<el-pagination
v-model:currentPage="queryForm.pageNum"
v-model:page-size="queryForm.pageSize"
:page-sizes="[10, 20, 30, 40,50]"
layout="total, sizes, prev, pager, next, jumper"
:total="total"
@size-change="handleSizeChange"
@current-change="handleCurrentChange"
/>
</el-card>
<Dialog v-model="dialogVisible" :dialogVisible="dialogVisible" :id="id" :dialogTitle="dialogTitle" @initBigTypeList="initBigTypeList"></Dialog>
<ImageDialog v-model="imageDialogVisible" :imageDialogValue="imageDialogValue" @initBigTypeList="initBigTypeList"></ImageDialog>
</template>
<script setup>
import { Search,Delete,Edit,DocumentAdd } from '@element-plus/icons-vue'
import { ref } from 'vue'
import axios,{ getServerUrl } from "@/util/axios";
import Dialog from './components/dialog'
import ImageDialog from './components/imageDialog'
import {ElMessage, ElMessageBox} from "element-plus";
const queryForm=ref({
query:'',
pageNum:1,
pageSize:10
})
const total=ref(0)
const tableData = ref([])
const id=ref(-1)
const dialogTitle=ref('')
const dialogVisible=ref(false)
const imageDialogVisible=ref(false)
const imageDialogValue=ref({})
const initBigTypeList=async()=>{
const res=await axios.post("admin/bigType/list",queryForm.value)
tableData.value=res.data.bigTypeList;
total.value=res.data.total;
}
initBigTypeList();
const handleSizeChange=(pageSize)=>{
queryForm.value.pageNum=1;
queryForm.value.pageSize=pageSize;
initBigTypeList();
}
const handleCurrentChange=(pageNum)=>{
queryForm.value.pageNum=pageNum;
initBigTypeList();
}
const handleDialogValue=(bigTypeId)=>{
console.log("handleDialogValue"+bigTypeId);
if(bigTypeId){
id.value=bigTypeId;
dialogTitle.value="商品大类修改"
}else{
id.value=-1;
dialogTitle.value="商品大类添加"
}
dialogVisible.value=true
}
const handleImageDialogValue=(row)=>{
imageDialogVisible.value=true
imageDialogValue.value=JSON.parse(JSON.stringify(row))
}
const handleDelete=(id,status)=>{
ElMessageBox.confirm(
'您确定要删除这条记录吗?',
'系统提示',
{
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning',
}
)
.then(async() => {
let res=await axios.get('admin/bigType/delete/'+id)
if(res.data.code==0){
ElMessage({
type: 'success',
message: '删除成功',
})
initBigTypeList();
}else{
ElMessage({
type: 'error',
message: res.data.msg,
})
}
})
.catch(() => {
})
}
</script>
<style lang="scss" scoped>
.header{
padding-bottom: 16px;
box-sizing: border-box;
}
.el-pagination{
padding-top: 15px;
box-sizing: border-box;
}
</style>
<template>
<el-dialog
:model-value="dialogVisible"
:title="dialogTitle"
width="30%"
@close="handleClose"
>
<el-form
ref="formRef"
:model="form"
:rules="rules"
label-width="100px"
>
<el-form-item label="大类名称" prop="name">
<el-input v-model="form.name" />
</el-form-item>
<el-form-item label="大类描述" prop="remark">
<el-input v-model="form.remark" type="textarea" :rows="4"/>
</el-form-item>
</el-form>
<template #footer>
<span class="dialog-footer">
<el-button @click="handleClose">取消</el-button>
<el-button type="primary" @click="handleConfirm">确认</el-button>
</span>
</template>
</el-dialog>
</template>
<script setup>
import {defineEmits, defineProps, ref, watch} from "vue";
import axios from "@/util/axios";
import { ElMessage } from 'element-plus'
const tableData=ref([])
const props=defineProps(
{
id:{
type:Number,
default:-1,
required:true
},
dialogTitle:{
type:String,
default:'',
required:true
},
dialogVisible:{
type:Boolean,
default:false,
required:true
}
}
)
const form=ref({
id:-1,
name:"",
remark:""
})
const rules=ref({
name:[
{ required: true, message: '请输入商品大类名称'}
],
remark:[
{ required: true, message: '请输入商品大类描述'}
]
})
const formRef=ref(null)
const initFormData=async(id)=>{
const res=await axios.get("admin/bigType/"+id);
form.value=res.data.bigType;
}
watch(
()=>props.dialogVisible,
()=>{
let id=props.id;
if(id!=-1){
initFormData(id)
}else{
formRef.value.resetFields();
form.value={
id:-1,
name:"",
remark:""
}
}
}
)
const emits=defineEmits(['update:modelValue','initBigTypeList'])
const handleClose=()=>{
emits('update:modelValue',false)
}
const handleConfirm=()=>{
formRef.value.validate(async(valid)=>{
if(valid){
let result=await axios.post("admin/bigType/save",form.value);
let data=result.data;
if(data.code==0){
ElMessage.success("执行成功!")
formRef.value.resetFields();
emits("initBigTypeList")
handleClose();
}else{
ElMessage.error(data.msg);
}
}else{
console.log("fail")
}
})
}
</script>
<style scoped>
</style>
改正后:单位找到原因