Problems with vue data rendering

when vue renders page data, if the data in the data data is empty, how to set the default value when setting data data to null without using v-if

<img :src="item.url" alt="">

here, if url in item is empty, then the image path will be empty and the page will not display pictures. How to specify a default path when url is empty

Mar.25,2021

item.url? ('item.url': require (' your default picture path')


the ternary expression upstairs can or can be used: src= "item.url | | require ('default path of your picture')"


item.url? 'item.url':' your default picture path'


define global url in data
data () {

return{
    url:''
}

}
Page:

onerror= "

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e51821-45139.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e51821-45139.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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