分页实现但是表格不刷新?

分页

<el-table

:data="tableData"

border

fit

highlight-current-row

style="width: 100%"

>

<el-table-column

v-for="(item, i) in cols"

:key="i"

align="center"

:prop="item.prop"

:label="item.label"

>

</el-table-column>

</el-table>

<el-pagination

@size-change="handleSizeChange"

@current-change="handleCurrentChange"

:current-page.sync="currentPage"

:page-sizes="[1, 2, 3, 4]"

:page-size="pagesize"

layout="total, sizes, prev, pager, next, jumper"

:total="getTotal">

</el-pagination>

data:

 data () {

return {

tableData: [],

cols: [],

currentPage: 1,

pagesize: 1

}

},

分页方法:

 handleSizeChange (val) {

console.log(`每页 ${val} 条`)

this.pagesize = val

this.getData()

},

handleCurrentChange (val) {

console.log(`当前页: ${val}`)

this.currentPage = val

this.getData()

}


回答:

应该是tableData赋值了ui没有刷新问题,可以使用this.$set()赋值试试

    this.$set(this,'tableData',response)

//这里是伪代码,具体索引+1或-1需要自己操作

const num = currentpage-1 * pagesize

if(num + pagesize >= response.length){

this.$set(this,'tableData',response.slice(num,response.length))

}else{

this.$set(this,'tableData',response.slice(num,num + pagesize))

}

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