< el-select v-model = " temp . lang " class = "filter-item" placeholder = "Please select" >
< el-option v-for = " item in langs " :key = " item . value " :label = " item . label " :value = " item . value " />
</ el-select >
langs: [{
value: '1' ,//这里注意值为字符型，需要与 temp . lang的值类型保持一致，否则不会正常回显
label: '中文'
},
{
value: '0' ,
label: '英文'
}
],
这里 注意值value为字符型，需要与 temp . lang的值类型保持一致，否则不会正常回显