vue表單點選新增輸入框
阿新 • • 發佈:2020-08-11
專案中,有一些特殊需求的表單,例如點選按鈕,新增一行輸入框
實現如下:
<el-form-item v-for="(domain, index) in ruleForm.domains" :label="index === 0 ? '解析服務域名:':''" :key="domain.key" :prop="'domains.' + index + '.value'" :rules="{ required: true, message: '請輸入服務域名', trigger: 'blur' }" > <el-input v-model="domain.value" size="mini" style="width: 60%;"></el-input> <el-button size="mini" @click.prevent="removeDomain(domain)">刪除</el-button></el-form-item>
//資料格式 this.ruleForm = { gateway: '', exit: '', domains: [{ value: '', key: 1 }], }addDomain(){ this.ruleForm.domains.push({ value:'', key:Date.now() }); },
//增加一行
//刪除 removeDomain(item) { var index = this.ruleForm.domains.indexOf(item)if (index !== -1) { this.ruleForm.domains.splice(index, 1) } },