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in Technique[技术] by (71.8m points)

element ui 表单里的下拉 选择后数据变化 页面没跟着变化

<el-form ref="tableInfo" :model="tableInfo">
<el-table-column :data="tableInfo.tableData" prop="address" label="商品品牌">
    <template>
        <el-form-item prop="value3">
            <el-select v-model="value3">
                <el-option v-for="(item,i) in tableInfo.options3" :key="i" :label="item.label" :value="item.label"></el-option>
            </el-select>
        </el-form-item>
    </template>
</el-table-column>
</el-form>
data () {
    return {
        tableInfo:{
            options3: [
                {
                    label: 'meat'
                }, 
                {
                    label: 'drink'
                }, 
            ],
            tableData: [
                {
                    num: '1',
                    name: '王小虎',
                    brand:'',
                    address: '上海市普陀区金沙江路 1518 弄'
                },
            ],
        },
        value3:'',
    }

把el table 标签去掉就可以选择上下拉框的内容 加上table 就不显示了 但是数据跟着变化

在change事件里 this.$forceUpdate() select标签下使用过强制刷新了 也是没反应


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