iview下拉框填职

//iview 填写下拉框
<i-option v-for="item in formValidate.hhh" value="item.value">{{item.label}}</i-option>
//数据
data() {
    return {
        formValidate: {
            XXMC: '',
            XSLY: '',
            XXJB: '',
            ZASD: '',
            AJLB: '',
            XALB: '',
            KQYFW: '',
            XXMS: '',
            SFSM: '',
            interest: [],
            date: '',
            time: '',
            desc: '',
            hhh: []
        },
    },

//方法
findSelect: function() {
    var length = document.getElementsByClassName('ivu-select');
    this.formValidate.hhh = [{
        "value": "00",
        'label': "00"
    }];
}