官方文档没有说, 但是编译v-model时, 是有model这个选项的, 例如:
_c('el-input', {
attrs: {
"placeholder": "手机号或身份证号"
},
model: {
value: (_vm.formData.username),
callback: function($$v) {
_vm.formData.username = (typeof $$v === 'string' ? $$v.trim() : $$v)
},
expression: "formData.username"
}
})