Are the pre-text and next-text properties of the elementUI paging component invalid? Why is the arrow set or displayed?

problem description

when using elementUI"s paging component today, I want to change his previous and next page arrows to text; the following two properties are provided on the
component document, but I have no effect after using them;
prev-text replaces the previous page of text displayed by the icon string--
next-text replaces the next page of text displayed by the icon

related codes

// 

<el-pagination
                            @current-change="handleCurrentChange"
                            :current-page.sync="currentPage"
                            :page-size="5"
                            layout="pager,next,slot"
                            :total="totalNews"
                            :next-text="newsNext"
                    >
                        <span style="margin-left: 10px">{{totalNews}}{{totalNews/5}}</span>

                    </el-pagination>

newsNext I have bound the "next page" string;

is there a problem with the eleme component, can only be overridden manually?

Element-ui

Oct.27,2021

from the source code, you can see that icons cannot be covered
https://github.com/ElemeFE/el.

it can be changed.

prev-text=""

has been resolved. The version of elementui used is too low to have this attribute. You can use this property after upgrading to version 2.3.9.

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