function pages_login() {
    return Vue.component('pages_login', function (resolve, reject) {
        axios.get("/pages/login.html").then(function (response) {
            resolve({
                template: response.data,
                data() {
                    return {
                        title: '登录',
                        url: apiHost + '/UserCenter/api/v1/token/getToken'
                    };
                },
                mounted: function () {
                    $('title').text(this.title);
                    weui.form.checkIfBlur('#form', this.regexp);
                },
                computed: {
                    regexp: function () {
                        return {
                            regexp: {
                                userName: /^[^\s]+/,
                                password: /^[^\s]+$/
                            }
                        };
                    },
                    user: function () {
                        return this.$store.user;
                    }
                },
                methods: {
                    submit: function () {
                        var url = this.url;
                        weui.form.validate('#form', function (error) {
                            if (!error) {
                                var loading = weui.loading('提交中...');
                                var form = $("#form");
                                var data = form.serializeJSON();
                                axios.post(url, data).then(function (response) {
                                    store.commit('setToken', response.data);
                                    router.push('/');
                                }).catch(function (error) {
                                    console.log(error.response);
                                    var data = error.response.data;
                                    var key = error.response.data.key;
                                    if (key) {
                                        $("[name='" + key + "']").parents('.weui-cell').addClass('weui-cell_warn');
                                    }
                                    weui.topTips(data.message, { duration: 3000 });
                                }).finally(function () {
                                    loading.hide();
                                });
                            }
                            else {
                                console.log(error);
                            }
                        }, this.regexp);
                    }
                }
            });
        });
    });
}