el-radio实现取消选中

 

<el-radio
                  @click.native.prevent="handleChangeRadio1(form.remark2)"
                  v-model.trim="form.remark2"
                  label="/"
                  >/</el-radio
                >
                <el-radio
                  v-model.trim="form.remark2"
                  label="\"
                  @click.native.prevent="handleChangeRadio2(form.remark2)"
                  >\</el-radio
                >

 

handleChangeRadio1(item) {
      this.form.remark2 = item === '/' ? null : '/'
    },
    handleChangeRadio2(item) {
      this.form.remark2 = item === '\\' ? null : '\\'
    },