caimei365-www/src/main/resources/templates/supplier-center/encyclopedia/components/charts-share-login.html

<div class="charts-login">
    <div class="charts-login-form">
        <el-form ref="dataForm" :rules="rules" :model="shareParams" label-position="top" label-width="0px">
            <el-form-item label="预览码：" prop="code" :rules="rules.code">
                <el-input v-model="shareParams.code"  maxlength="4"></el-input>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" :disabled="disabled" style="width: 100%;"  @click="handleConfirm('dataForm')">确定</el-button>
            </el-form-item>
        </el-form>
    </div>
</div>