2024-07-12
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In diesem Artikel wird beschrieben, wie Sie eine bearbeitbare Datenspalte zu el-table hinzufügen, löschen und ändern können.
Fügen Sie beim Mounten der Seite direkt eine Datenzeile zur Tabellenliste hinzu und verwenden Sie direkt die Methode push (), um eine Datenspalte hinzuzufügen. Zu diesem Zeitpunkt können Sie auch einige Standardwerte festlegen.Zum Beispiel im FallAnzahl der Produktstücke.
- mounted() {
- this.$nextTick(() => {
- this.addFormData.productList.push({
- productName: '',//产品名称
- price: '',//单价(元/㎡)
- productCount: '1', //产品件数
- totalAmount: '', //小计¥元
- })
- })
- },
Da der Produktname im aktuellen Fall aus der Dropdown-Liste ausgewählt wird, müssen wir die Schnittstelle anfordern, um die Daten abzurufen und in die Dropdown-Liste einzufügen. Hier werden gefälschte Daten direkt verwendet.
- data() {
- return {
- addFormData: {
- // 产品列表
- productList: [],
- },
- addFormRules: {
- productName: [{
- required: true,
- message: '请选择产品',
- trigger: 'blur'
- }],
- price: [{
- required: true,
- message: '请输入单价',
- trigger: 'blur'
- }
- ],
- productCount: [{
- required: true,
- message: '请输入产品件数',
- trigger: 'blur'
- }]
- },
- optionsList: [
- {
- id:1,
- productName:'橘子',
- price:'10',
- },
- {
- id:2,
- productName:'苹果',
- price:'8',
- }
- ]
-
- }
- },
-
- <el-form ref="addFormRef" :model="addFormData" :rules="addFormRules" size="mini" :inline="true">
- <el-table tooltip-effect="light" :data="addFormData.productList" >
- <el-table-column label="产品名称" prop="productName" min-width="150">
- <template slot-scope="scope">
- <el-form-item size="mini" :prop="'productList.' + scope.$index + '.productName'"
- :rules="addFormRules.productName" class="all">
- <el-select v-model="scope.row.productName" filterable value-key="id" placeholder="请选择"
- @change="pestChange($event, scope.$index)">
- <el-option v-for="item in optionsList" :key="item.id" :label="item.productName"
- :value="item">
- </el-option>
- </el-select>
- </el-form-item>
- </template>
- </el-table-column>
- <el-table-column label="操作" align="center" class-name="small-padding fixed-width" fixed="right"
- width="150">
- <template slot-scope="scope">
- <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdateYes(scope.row)"
- v-hasPermi="['system:order:edit']">增加</el-button>
- <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDeleteProduct(scope.row)"
- v-hasPermi="['system:order:remove']">删除</el-button>
- </template>
- </el-table-column>
- </el-table>
- <el-form-item size="large">
- <el-button type="primary" @click="handleSubmitAdd">提交</el-button>
- <el-button @click="handleCancelAdd">取消</el-button>
- </el-form-item>
- </el-form>
-
-
- pestChange(e, index) {
- //此时的e 就是optionsList中的某一项
- //让后解构赋值给我们这一行对应的值
- let data = this.addFormData.productList[index]
- Object.keys(data).forEach(key => {
- data[key] = e[key]
- })
- this.addFormData.productList[index].productCount = 1
- },
- <el-form ref="addFormRef" :model="addFormData" :rules="addFormRules" size="mini" :inline="true">
- <el-table tooltip-effect="light" :data="addFormData.productList" >
- <el-table-column label="小计¥元" prop="totalAmount" width="100">
- <template slot-scope="scope">
- <div class="notext">
- {{ getTotalAmount(scope.row) }}
- </div>
- </template>
- </el-table-column>
- <el-table-column label="操作" align="center" class-name="small-padding fixed-width" fixed="right"
- width="150">
- <template slot-scope="scope">
- <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdateYes(scope.row)"
- v-hasPermi="['system:order:edit']">增加</el-button>
- <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDeleteProduct(scope.row)"
- v-hasPermi="['system:order:remove']">删除</el-button>
- </template>
- </el-table-column>
- </el-table>
- <el-form-item size="large">
- <el-button type="primary" @click="handleSubmitAdd">提交</el-button>
- <el-button @click="handleCancelAdd">取消</el-button>
- </el-form-item>
- </el-form>
- computed: {
- getTotalAmount(){
- return (data) => {
- //先判断单价和数量必须存在
- if (data.productCount && data.price) {
- data.totalAmount = parseInt(data.productCount) * parseInt(parseFloat(data.price))
- return data.totalAmount
- } else {
- return 0.00
- }
- }
- }
- },
- handleUpdateYes(row) {
- //拿到上一行数据再往数组中push()新的数据
- this.addFormData.productList.push({
- productName: row.productName,//产品名称
- price: row.price,//单价(元/㎡)
- productCount: row.productCount, //产品件数
- totalAmount: '', //小计¥元
- })
- },
- // 删除产品
- handleDeleteProduct(row) {
- this.$confirm('此操作将永久删除该产品信息, 是否继续?', '提示', {
- confirmButtonText: '确定',
- cancelButtonText: '取消',
- type: 'warning'
- }).then(() => {
- this.$message({
- type: 'success',
- message: '删除成功!'
- });
- this.addFormData.productList.splice(row.index, 1)
- }).catch(() => {
- this.$message({
- type: 'info',
- message: '已取消删除'
- });
- });
- },
- // 添加订单表单提交
- handleSubmitAdd() {
- this.$refs.addFormRef.validate(async (valid) => {
- if (!valid) return
- //校验通过 往下执行
- })
- },