Using the navigation implementation of elementUI in vue, click the li tag to change the font color.

Dec.09,2021

chang(a,b) // a,b?  ?
 chang(index) index

<el-menu-item v-for="(item,index) in nav" :key="index" :style="{'color': item.color }" @click="change(index)"></el-menu-item>

change(index){
   this.nav[index].color="-sharpf00";
}
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-64f5-1b3bce4-2c2cd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3bce4-2c2cd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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