vue.js——ElementUI表单向后台提交FormData数据_elementui 提交form

前端样式效果图：

前端样式主要代码： 

    <div>
            <el-dialog title="用户注册" :visible.sync="dialogFormVisible">
                <el-form :model="form">
                    <el-form-item label="用户名" :label-width="formLabelWidth">
                        <el-input v-model="form.name" autocomplete="off"></el-input>
                    </el-form-item>
                    <el-form-item label="性别" :label-width="formLabelWidth">
                        <el-radio-group v-model="form.gender">
                            <el-radio :label="0">女</el-radio>
                            <el-radio :label="1">男</el-radio>
                        </el-radio-group>
                    </el-form-item>
                    <el-form-item label="昵称" :label-width="formLabelWidt