window.onload = function () {
    var app = new Vue({
        el: '#app',
        data: {
            csurl: 'https://custproj00011-2.ceydz.com/front/hnsdkj/authCode/securityCode',
            dataList: [],
            getDataList: [],
            show1: true,
            show2: false,
            show3: false,
            current: 1,
            showItem: 5,
            allpage: 1,
            securityCode: '',
            first:true,
            VGBEL:''
        },
        methods: {
            dz_codeSearch: function () {
                if(this.$options.mounted[0]() == true) {
                    var _this = this;
                    var params = {
                        securityCode: this.securityCode
                    };
                    this.$http.post(this.csurl, params, {emulateJSON: true}).then(function (res) {
                        _this.getDataList = JSON.parse(res.body);
                        console.log(_this.getDataList)
                        if (res.body == 'null') {
                            _this.show3 = true;
                            _this.show1 = _this.show2 = false;
                        } else {
                            if (_this.getDataList.length > 0) {
                                _this.show2 = true;
                                _this.show1 = _this.show3 = false;
                                _this.allpage = Math.ceil(_this.getDataList.length / 4);
                                _this.$options.computed.pages();
                                _this.showData(1)
                            } else {
                                _this.show3 = true;
                                _this.show1 = _this.show2 = false;
                            }
                        }
                    }, function (res) {
                        console.log(res);
                    });
                }
            },
            goto: function (index) {
                if (index == this.current) return;
                this.current = index;
                //这里可以发送ajax请求
                this.showData(index)
            },
            showData: function (page) {
                this.dataList = [];
                var allLength = 4;
                if (page < this.allpage) {
                    allLength = page * 4;
                } else {
                    allLength = this.getDataList.length;
                }

                for (var i = (page - 1) * 4; i < allLength; i++) {
                    this.dataList.push(this.getDataList[i])
                }
                this.VGBEL = this.getDataList[0].VGBEL
            }
        },
        mounted:function () {
            var back = false;
            if(this.first == true) {
                verifyCode = new GVerify("v_container");
                this.first = false
            }else {
                if($("#securityCode").val().length < 1){
                    alert('请输入防伪码');
                    $("#securityCode").focus();
                    return;
                }
                if($("#valCode").val().length < 3){
                    alert('请输入验证码');
                    $("#valCode").focus();
                    return;
                }
                if (verifyCode.validate($("#valCode").val())) {
                    back = true
                }else {
                    alert('验证码输入错?');
                    back = false
                }
            }
            return back
        },
        computed: {
            pages: function () {
                var pag = [];
                if (this.current < this.showItem) { //如果当前的激活的? 小于要显示的条数
                    //总页数和要显示的条数那个大就显示多少?
                    var i = Math.min(this.showItem, this.allpage);
                    while (i) {
                        pag.unshift(i--);
                    }
                } else { //当前页数大于显示页数?
                    var middle = this.current - Math.floor(this.showItem / 2),//从哪里开 ?
                        i = this.showItem;
                    if (middle > (this.allpage - this.showItem)) {
                        middle = (this.allpage - this.showItem) + 1
                    }
                    while (i--) {
                        pag.push(middle++);
                    }
                }
                return pag
            }
        }
    });
}