react渲染条件

            <Search
                placeholder="请输入验证码"
                enterButton="获取验证码"
                onSearch={this.sendcode}
                size="large"
                key="1"
            />,
            <Input
                placeholder="请输入密码"
                type="password"
                size="large"
                style={{
                    marginTop:"10px"
                }}
                key="2"
            />,
            <Input
                placeholder="请输入密码"
                type="password"
                size="large"
                style={{
                    marginTop:"10px"
                }}
                key="3"
            />

            <Select
                onChange={this.movearticleclass}
                size="large"
                style={{
                    width:"100%"
                }}
                showSearch={true}
            >
                <Option value="一级分类一">一级分类一</Option>
                <Option value="一级分类二">一级分类二</Option>
                <Option value="一级分类三">一级分类三</Option>
            </Select>