去除span、a、label标签之间空白

本文介绍了解决HTML中因使用多个span标签导致的显示空白问题的方法。通过调整代码格式或设置CSS样式来避免间距出现,适用于a、label等元素。

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下面代码的结果:1 2 3

<span>1</span>

<span>2</span>

<span>3</span>

多个span标签呈现的效果有空白,这是因为多个span标签之间有空格or换行符。

解决方法:

方法①:直接把代码放在一行,如:

<span>1</span><span>2</span><span>3</span>

但这样的代码格式可读性较弱,推荐方法二。

方法②:设置span的css样式,左浮动

span { float:left;}

 

a、label等元素也可用以上方法去除空白。

 

 

<el-form :rules="formRules" :model="pageModel.form" label-width="120px" size="small"> <el-row :gutter="24"> <el-col :span="12"> <el-form-item label="姓名" prop="policeName" class="content"> <el-input v-model="pageModel.form.policeName" class="w100Percent" :disabled="pageModel.pageInfo.formConfig.type == '2' " /> </el-form-item> </el-col> <el-col :span="12" v-if="pageModel.pageInfo.environmentShow === true"> <el-form-item label="身份证号" prop="" class="content"> <el-input v-model="pageModel.form.idCard" class="w100Percent" :disabled="pageModel.pageInfo.formConfig.type == '2' " /> </el-form-item> </el-col> <el-col :span="12" v-if="pageModel.pageInfo.environmentShow === true"> <el-form-item label="性别" prop="" class="content"> <el-select v-model="pageModel.form.sex" placeholder="请选择" style="width: 100%" :disabled="pageModel.pageInfo.formConfig.type == '2' "> <el-option v-for="(item, index) in pageModel.pageInfo .sexType" :key="index" :label="item.dictLabel" :value="item.dictValue"> </el-option> </el-select> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="所属单位" prop="deptId" class="content"> <el-cascader :options="pageModel.listDept" v-model="pageModel.form.deptId" :props="{ children: 'children', label: 'deptName', value: 'deptId', checkStrictly: true, }" style="width: 100%" @change="changeHandel" :disabled="pageModel.pageInfo.formConfig.type == '2' " clearable /> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="警号" prop="policeCode" class="content"> <el-input v-model="pageModel.form.policeCode" class="w100Percent" :disabled="pageModel.pageInfo.formConfig.type == '2' " onkeyup="this.value=this.value.replace(/[^\w_]/g,'')" /> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="警种" prop="policeType" class="content"> <el-input v-model="pageModel.form.policeType" :disabled="pageModel.pageInfo.formConfig.type == '2' " class="w100Percent" /> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="接入方式" prop="" class="content"> <el-select v-model="pageModel.form.pattern" placeholder="请选择" style="width: 100%" :disabled="pageModel.pageInfo.formConfig.type == '2' "> <el-option v-for="(item, index) in pageModel.pageInfo .type" :key="index" :label="item.label" :value="item.value"> </el-option> </el-select> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="单位信息" prop="" class="content"> <el-input v-model="pageModel.form.shortName" :disabled="pageModel.pageInfo.formConfig.type == '2' " class="w100Percent" /> </el-form-item> </el-col> <el-col :span="12" v-if="pageModel.pageInfo.environmentShow === true"> <el-form-item label="职务" prop="" class="content"> <el-input v-model="pageModel.form.post" :disabled="pageModel.pageInfo.formConfig.type == '2' " class="w100Percent" /> </el-form-item> </el-col> <el-col :span="12" v-if="pageModel.pageInfo.environmentShow === true"> <el-form-item label="手机号" prop="" class="content"> <el-input v-model="pageModel.form.phone" :disabled="pageModel.pageInfo.formConfig.type == '2' " class="w100Percent" /> </el-form-item> </el-col> <el-col :span="12" v-if="pageModel.pageInfo.environmentShow === true"> <el-form-item label="邮箱" prop="" class="content"> <el-input v-model="pageModel.form.email" :disabled="pageModel.pageInfo.formConfig.type == '2' " class="w100Percent" /> </el-form-item> </el-col> <el-col :span="24" v-if="pageModel.pageInfo.environmentShow === true"> <!-- :disabled="" --> <el-form-item label="头像" prop="" class="content"> <img class="tx" v-if="pageModel.pageInfo.formConfig.type == '2'" :src="pageModel.form.userPic" alt="" /> <el-upload class="upload-demo" action="" v-else v-model="pageModel.form.userPic" :http-request="uploadActionHandle" :before-upload="beforeAvatarUpload" :before-remove="beforeDeleteImage" :on-remove="deleteImageHandel" :file-list="pageModel.pageInfo.imageList" list-type="picture"> <el-button size="small" type="primary">点击上传 </el-button> </el-upload> </el-form-item> </el-col> <el-col :span="24" v-if="pageModel.pageInfo.environmentShow === true"> <el-form-item label="备注" prop="" class="content"> <el-input v-model="pageModel.form.remark" :disabled="pageModel.pageInfo.formConfig.type == '2' " type="textarea" :rows="3" class="w100Percent" /> </el-form-item> </el-col> </el-row> </el-form>为什么输入姓名之后,会有空白出现
最新发布
07-27
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