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                                <a href="javascript:;">列表一</a>
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                    <div class="layui-breadcrumb" lay-filter="breadcrumb" style="visibility: visible;">
                        <a lay-href="/">主页</a>
                        <span lay-separator="">/</span>
                        <a>
                            <cite>图片列表</cite>
                        </a>
                        <span lay-separator="">/</span>
                        <a href="javascript:history.back(-1)">返回</a>
                    </div>
                    <div class="main">
                        <div class="searchbox">
                            <button type="button" class="layui-btn layui-btn-sm" id="uploadbtn"><i class="layui-icon"></i>上传</button>
                        </div>
                        <table class="layui-hide" id="tables" lay-filter="tables"></table>
                        <script type="text/html" id="bar">
                            <a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
                            <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
                        </script>
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                                <form class="layui-form layui-from-pane" lay-filter="formData" style="margin-top:20px">
                                    <div class="layui-form-item">
                                        <label class="layui-form-label">图片标题</label>
                                        <div class="layui-input-block">
                                            <input type="text" name="title" id="title" maxlength="32" required lay-verify="required" autocomplete="off" placeholder="请输入标题" class="layui-input">
                                        </div>
                                    </div>
                                    <div class="layui-form-item">
                                        <label class="layui-form-label">图片地址</label>
                                        <div class="layui-input-block">
                                            <span class="img-box" id="img-box">
                                                <input type="hidden" name="id" id="dataid">
                                                <input type="file" id="chooseImage" accept="image/gif,image/jpeg,image/jpg,image/png" name="file" onchange="filechange(event)" />
                                                <img src="" id="oldhead" class="oldhead">
                                            </span>
                                        </div>
                                    </div>
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                                        <div class="layui-input-block">
                                            <button class="layui-btn  layui-btn-submit " lay-submit="" lay-filter="btn">确认修改</button>
                                            <button type="reset" class="layui-btn layui-btn-primary">重置</button>
                                        </div>
                                    </div>
                                </form>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
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    <script src="../../js/jquery.js"></script>
    <script src="../../js/common.js"></script>
    <script src="../../layui/layui.js"></script>
    <script type="text/javascript">
        layui.use(['element'], function () {
            var element = layui.element;
        });
        // 创建表格
        layui.use(['table', 'form','laydate'], function () {
            var table = layui.table,
                form = layui.form,
                laydate = layui.laydate;
                laydate.render({
                    elem: '#createtime',
                    value: new Date()
                });
            table.render({
                elem: '#tables',
                // url: '', //获取数据的接口
                data: [
                    {
                        id:1,
                        title: '哈哈哈',
                        imgpath: 'https://www.55128.cn/static/images/logo-1.png',
                        seq:1,
                        type:1,
                        url: 'https://www.55128.cn/static/images/logo-1.png',
                        createtime: '2020-04-20',
                        remark:'今天天气不错'
                    },
                    {
                        id:2,
                        title: '哈哈哈0',
                        imgpath: 'https://www.55128.cn/static/images/logo-1.png',
                        seq: 2,
                        type:1,
                        url: 'https://www.55128.cn/static/images/logo-1.png',
                        createtime: '2020-04-20',
                        remark:'今天天气不错'
                    },
                    {
                        id:3,
                        title: '哈哈哈2',
                        imgpath: 'https://www.55128.cn/static/images/logo-1.png',
                        seq: 3,
                        type:1,
                        url: 'https://www.55128.cn/static/images/logo-1.png',
                        createtime: '2020-04-20',
                        remark:'今天天气不错'
                    },
                    {
                        id:4,
                        title: '哈哈哈3',
                        imgpath: 'https://www.55128.cn/static/images/logo-1.png',
                        seq: 4,
                        type:1,
                        url: 'https://www.55128.cn/static/images/logo-1.png',
                        createtime: '2020-04-20',
                        remark:'今天天气不错'
                    },
                    {
                        id:5,
                        title: '哈哈哈',
                        imgpath: 'https://www.55128.cn/static/images/logo-1.png',
                        seq: 2,
                        type:2,
                        url: 'https://www.55128.cn/static/images/logo-1.png',
                        createtime: '2020-04-20',
                        remark:'今天天气不错'
                    },
                    {
                        id:6,
                        title: '哈哈哈0',
                        imgpath: 'https://www.55128.cn/static/images/logo-1.png',
                        seq: 1,
                        type:2,
                        url: 'https://www.55128.cn/static/images/logo-1.png',
                        createtime: '2020-04-20',
                        remark:'今天天气不错'
                    },
                    {
                        id:7,
                        title: '哈哈哈2',
                        imgpath: 'https://www.55128.cn/static/images/logo-1.png',
                        seq: 4,
                        type:2,
                        url: 'https://www.55128.cn/static/images/logo-1.png',
                        createtime: '2020-04-20',
                        remark:'今天天气不错'
                    },
                    {
                        id:8,
                        title: '哈哈哈3',
                        imgpath: 'https://www.55128.cn/static/images/logo-1.png',
                        seq: 5,
                        type:1,
                        url: 'https://www.55128.cn/static/images/logo-1.png',
                        createtime: '2020-04-20',
                        remark:'今天天气不错'
                    },
                ],
                title: '图片列表',
                cellMinWidth: 120,
                cols: [[
                    { title: 'ID',align: 'center',type:'numbers'},
                    { field: 'title', title: '标题'},
                    { field: 'url', title: '链接'},
                    { field: 'seq', title: '排序',sort: true},
                    {
                        field: 'imgpath', title: '路径', templet: function (res) {
                            return "<img class='headpic' src='" + res.url + "'>"
                        }
                    },
                    { field: 'type', title: '图片类型',templet: function (res) {
                        var str = '';
                            switch (res['type']) {
                                case 1:
                                    str = '轮播';
                                    break;
                                case 2:
                                    str = '横幅'
                                    break;
                            }
                            return str
                        }
                    },
                    { field: 'createtime', title: '上传时间',templet: function (res) {
                            return formatDate(res.createtime)
                        }
                    },
                    { field: 'remark', title: '备注'},
                    { fixed: 'right', title: '操作', toolbar: '#bar' }
                ]],
                page: true, //分页
                count: 4,
                limit: 2,
                id: 'searchReload',
                height:'full-175'
            })
            //操作每一行的数据
            table.on('tool(tables)', function (obj) {
                var data = obj.data;
                if (obj.event === 'del') {
                    layer.confirm('真的删除行么', function (index) {
                        $.ajax({
                            url:'', //删除的接口
                            type:'get',
                            dataType: "json",
                            data : "id="+data.id,    
                            success:function(res) {
                                if(res.code == 0) {
                                    layer.msg("删除成功", {icon: 6});
                                }else{
                                    layer.msg("删除失败", {icon: 5});
                                }
                                layer.close(index);
                            }
                        })
                    });
                } else if (obj.event === 'edit') {
                    layer.open({
                        type: 1,
                        title: "图片上传",
                        area: ['420px', '350px'],
                        shade: 0, 
                        content: $("#popUpdateTest"),
                        success: function (layero, index) {
                            form.val('formData', data)
                            $("#oldhead").attr('src', data.url)
                        },
                        cancel: function(){ //点击取消
                            $("#popUpdateTest").hide()
                            layer.closeAll()
                        }
                    });
                    setFormValue(obj, data);
                }
            });
            $("#uploadbtn").on("click",function() {
                layer.open({
                    type: 1,
                    title: "图片上传",
                    area: ['420px', '350px'],
                    shade: 0, 
                    content: $("#popUpdateTest"),
                    success: function (layero, index) {
                        $("#title").val('')
                        $("#oldhead").attr('src', '../../img/upload.png')
                    },
                    cancel: function(){
                        $("#popUpdateTest").hide()
                        layer.closeAll()
                    }
                });
                setFormValue('','');
            })
            // 提交修改的数据
            function setFormValue(obj, data) {
                form.on('submit(btn)', function(msg) {
                    if(msg.field.title.length > 32 || msg.field.title.length < 2) {
                        layer.tips('图片标题请输入2-32字之间',$("#title"),{
                            tips: [3, '#0FA6D8']
                        });
                        return false;
                    }
                    var base = $("#oldhead").attr("src")
                    base64Upload(msg.field.title?msg.field.title:'',base);
                })
            }
        })
        $("#oldhead").click(function () {
            $("#chooseImage").click();
        })
        function filechange(obj) {
            var files = obj.target.files, file;
            var file = files[0]
            if (!/image\/\w+/.test(file.type)) {
                layer.msg("请确保文件为图片类型", {icon: 5});
                return false;
            }
            var maxSize = 2;
            var filesize = file.size;
            if (filesize/(1024 * 1024) > maxSize) {
                layer.msg('上传图片不能大于'+maxSize+'M', {icon: 5});
                return false;
            }
            var reader = new FileReader();
            reader.readAsDataURL(file);
            reader.onload = function (e) {
                dealImage(this.result, { width: 200 }, function (base) {
                    $("#oldhead").attr("src",base);
                });
            }
        }
        //上传base64图片
        function base64Upload(obj,img) {
            var formData = new FormData();
            formData.append('base64string',img);
            if(obj && $("#dataid").val()) { //判断是新增还是修改
                formData.append('id',$("#dataid").val());
            }
            if(obj) { //修改标题
                formData.append('title',obj);
            }
            $.ajax({
                type:'post',
                url: '', //接受图片的地址
                data: formData,
                processData: false,
                cache: false,
                contentType: false, 
                success:function(res){
                    var res = JSON.parse(res);
                    if (res.code == 0) {
                        layer.msg("上传成功", {icon: 6});
                    } else {
                        layer.msg('上传失败',{time: 1500});
                    }
                },
                error:function(error){
                    console.log(error);
                    layer.msg('上传失败',{time: 1500});
                }
            })
        }
    </script>
</body>

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