在項目有遇到table中嵌套form,並且帶有表單驗證的需求,效果圖如下:
剛開始el-form-item定義了靜態prop(prop=“sn”),結果input填入值后錯誤提示一直存在,自定義校驗的value也為undefined,然后經百度大神提點,得知出錯在prop
- ⚠️應該寫動態prop保證唯一性。
:prop="'monitorData.' + scope.$index + '.sn'"
- ⚠️不只是el-form才配置,每一個el-form-item都要配置rules屬性
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<el-form :model="monitorForm" :rules="monitorForm.monitorRules" ref="monitorForm"> <el-table class="blue-theme add-virtual-table" empty-text="請 新增填寫行 進行填寫" :data="monitorForm.monitorData" style="width: 100%;"> <el-table-column type="index" align="center" width="50"/> <el-table-column prop="sn" label="SN"> <template slot-scope="scope"> <el-form-item :prop="'monitorData.' + scope.$index + '.sn'" :rules="monitorForm.monitorRules.sn"> <el-input class="light-blue-theme" clearable v-model="scope.row.sn" placeholder="請輸入sn"/> </el-form-item> </template> </el-table-column> <el-table-column label="品牌"> <template slot-scope="scope"> <el-form-item :prop="'monitorData.' + scope.$index + '.type'" :rules="monitorForm.monitorRules.type"> <el-input class="light-blue-theme" v-model="scope.row.type" placeholder="請輸入品牌名稱"/> </el-form-item> </template> </el-table-column> <el-table-column label="高度" min-width="160"> <template slot-scope="scope"> <el-form-item :prop="'monitorData.' + scope.$index + '.height'" :rules="monitorForm.monitorRules.height"> <el-input class="light-blue-theme" v-model