elementui 表单 el-form 的那些使用小技巧

本文介绍了如何在Vue的el-form-item中使用自定义slot标签添加图标,并通过native属性绑定点击事件。展示了如何移除原有label并用图标和文字组合形成新的交互形式。

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1. el-form-item的label旁加icon

去掉原先 el-form-item 上的 label,使用 slot= label 自定义即可。

<el-form-item prop="任务名称" required>
  <span slot="label">
    <i class="el-icon-connection"></i>
    <span style="color: #46a0fc;"> 任务名称 </span>
  </span>
</el-form-item>

2. 为 el-form-item 添加点击事件

给 Vue 组件绑定事件的时候,要加上native,否则不起作用,如果是普通的html元素,就不需要。

<el-form-item @click.native="showRelatedDemandModal">
  <span slot="label">
    <i class="el-icon-connection"></i>
    <span style="color: #46a0fc">
      任务名称
    </span>
  </span>
</el-form-item>
<el-form :model="MAFLForm" ref="MAFLForm" size="small" inline="true" v-show="MAFLShowCard"> <el-form-item label="纸箱"> <el-checkbox v-model="MAFLForm.WX">外箱</el-checkbox> <el-checkbox v-model="MAFLForm.ZH">中盒</el-checkbox> <el-checkbox v-model="MAFLForm.NH">内盒</el-checkbox> <el-checkbox v-model="MAFLForm.CH">彩盒</el-checkbox> <el-checkbox v-model="MAFLForm.GB">隔板</el-checkbox> <el-checkbox v-model="MAFLForm.BH">白盒</el-checkbox> <el-checkbox v-model="MAFLForm.ZSH">展示盒</el-checkbox> <el-checkbox v-model="MAFLForm.CX">衬箱</el-checkbox> </el-form-item> <el-form-item label="条码"> <el-checkbox v-model="MAFLForm.CPTM">产品条码</el-checkbox> <el-checkbox v-model="MAFLForm.ZBZTM">中包装条码</el-checkbox> <el-checkbox v-model="MAFLForm.WXTM">外箱条码</el-checkbox> <el-checkbox v-model="MAFLForm.NHTM">内盒条码</el-checkbox> </el-form-item> <el-form-item label="胶袋" prop="JD"> <el-checkbox v-model="MAFLForm.JD"></el-checkbox> </el-form-item> <el-form-item label="说明书" prop="SMS"> <el-checkbox v-model="MAFLForm.SMS"></el-checkbox> </el-form-item> <el-form-item label="彩标" prop="CB"> <el-checkbox v-model="MAFLForm.CB"></el-checkbox> </el-form-item> <el-form-item label="白纸" prop="BZ"> <el-checkbox v-model="MAFLForm.BZ"></el-checkbox> </el-form-item> <el-form-item label="封胶带" prop="FJD"> <el-checkbox v-model="MAFLForm.FJD"></el-checkbox> </el-form-item> <el-form-item label="打包带" prop="DBD"> <el-checkbox v-model="MAFLForm.DBD"></el-checkbox> </el-form-item> <el-form-item label="彩卡" prop="CK"> <el-checkbox v-model="MAFLForm.CK"></el-checkbox> </el-form-item> <el-form-item label="吊牌" prop="DP"> <el-checkbox v-model="MAFLForm.DP"></el-checkbox> </el-form-item> <el-form-item label="其它配件" prop="QTPJ"> <el-checkbox v-model="MAFLForm.QTPJ"></el-checkbox> </el-form-item> <el-form-item label="中包装袋" prop="ZBZD"> <el-checkbox v-model="MAFLForm.ZBZD"></el-checkbox> </el-form-item> <el-form-item label="硅胶" prop="GJ"> <el-checkbox v-model="MAFLForm.GJ"></el-checkbox> </el-form-item> <el-form-item label="PVC盒" prop="PVCH"> <el-checkbox v-model="MAFLForm.PVCH"></el-checkbox> </el-form-item> <el-form-item label="泡沫" prop="PM"> <el-checkbox v-model="MAFLForm.PM"></el-checkbox> </el-form-item> <el-form-item label="气泡纸" prop="QPZ"> <el-checkbox v-model="MAFLForm.QPZ"></el-checkbox> </el-form-item> <el-form-item label="收缩膜" prop="SSM"> <el-checkbox v-model="MAFLForm.SSM"></el-checkbox> </el-form-item> <el-form-item> <el-button type="primary" size="mini" @click="handleSaveMAFL">保存</el-button> </el-form-item> </el-form> 为什么将MAFLShowCard的值设为true后form表单不显示
03-15
rules: { username: [ { required: true, message: '请输入用户名', trigger: 'blur' }, // { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' } ], dialogName: [ { required: true, message: '请选择小助理', trigger: 'change' } ], nickname: [ { required: true, message: '请输入用户名', trigger: 'blur' }, // { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' } ], } <el-drawer :title="formType === 'add' ? '新增' : '编辑'" :visible.sync="formDrawerVisible" :direction="drawerDirection" :before-close="closeFormDrawer" size="50%" > <el-form @submit.prevent label-width="100px" class="demo-ruleForm" :rules="rules" ref="formData"> <el-form-item label="用户名:" prop="username"> <el-input v-model="formData.username" :disabled="formType === 'edit'" ></el-input> </el-form-item> <el-form-item label="邮箱:" prop="email"> <el-input v-model="formData.email" placeholder="请输入邮箱"></el-input> </el-form-item> <el-form-item label="手机号:" prop="mobile"> <el-input v-model="formData.mobile" placeholder="请输入手机号"></el-input> </el-form-item> <el-form-item label="用户昵称:" prop="nickname"> <el-input v-model.number="formData.nickname"></el-input> </el-form-item> <!-- <el-form-item label="所属部门:"> <el-select v-model="formData.orgId"> <el-option v-for="(option, key) in dicts.IS_DISABLED" :key="key" :label="option" :value="key"></el-option> </el-select> </el-form-item> <el-form-item label="职位:"> <el-input v-model="formData.position"></el-input> </el-form-item> -->点击提交为什么不触发校验
03-27
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