补写4/10日科技政策查询系统课堂作业-526互联

整体外部页面使用的Vue + element的方式搭建现成的模板界面
当时主要问题在于分页查询界面一直出现问题、
当时的主要原因在于修改mapper相关内容时，target里的mapper没有实时同步导致出错
以下是policy.html界面代码
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        img.middle {
            vertical-align: middle;
        }

        .el-table .warning-row {
            background: oldlace;

        }

        .el-table .success-row {
            background: #f0f9eb;
        }
        .el-tooltip_popper {
            max-width: 120px;
        }
        .rapAddress{
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        #sss {
            margin-left: 35%;
            height: 100%;
            width: 100%;
            text-align: center;
            font-size: 50px;
            color: #3a8ee6;
        }
    </style>

</head>
<body>
<div id="app">

    <span id="sss"><img class="middle" src="imgs/LOGO.png" alt="W3School" width="180" height="167"> 科技政策查询系统</span><br><br>
    <!--搜索表单-->
    <el-form :inline="true" :model="policy" class="demo-form-inline">

<!--        <el-form-item label="当前状态">-->
<!--            <el-select v-model="policy.status" placeholder="当前状态">-->
<!--                <el-option label="启用" value="1"></el-option>-->
<!--                <el-option label="禁用" value="0"></el-option>-->
<!--            </el-select>-->
<!--        </el-form-item>-->

        <el-form-item label="政策名称">
            <el-input v-model="policy.name" placeholder="政策名称"></el-input>
        </el-form-item>

        <el-form-item label="发文字号">
            <el-input v-model="policy.document" placeholder="发文字号"></el-input>
        </el-form-item>

        <el-form-item label="发文机构">
            <el-input v-model="policy.organ" placeholder="发文机构"></el-input>
        </el-form-item>

        <el-form-item label="全文检索">
            <el-input v-model="policy.text" placeholder="全文检索"></el-input>
        </el-form-item>

        <el-form-item>
            <el-button type="primary" @click="onSubmit">查询</el-button>
        </el-form-item>
    </el-form>

    <!--按钮-->

    <el-row>
        <el-button type="danger" plain @click="deleteByIds">批量删除</el-button>
        <el-button type="primary" plain @click="dialogVisible = true">新增</el-button>
    </el-row>

    <!--添加数据对话框表单-->
    <el-dialog
            title="政策内容"
            :visible.sync="dialogVisible"
            width="30%"
            :data="tableData"
            >
        <template>

        </template>


    </el-dialog>



<!--    <el-table-column prop="messageContent" label="发布内容" width="300" :formatter="stateFormat"></el-table-column>-->
    <!--表格-->
    <template>
        <el-table
                :show-overflow-tooltip="true"
                :data="tableData"
                style="width: 100%"
                :row-class-name="tableRowClassName"
                @selection-change="handleSelectionChange"
        >
            <el-table-column
                    type="selection"
                    width="55">
            </el-table-column>
            <el-table-column
                    type="index"
                    width="50">
            </el-table-column>

            <el-table-column
                    show-overflow-tooltip
                    :formatter="stateFormat"
                    prop="name"

                    label="政策名称"
                    align="center"
                    width="300">
<!--                    <template slot-scope="scope">-->
<!--                        <el-tooltip class="item" effect="dark" :content="scope.row.name" placement="top">-->
<!--                            <span class="rapAddress">{{scope.row.name}}</span>-->
<!--                        </el-tooltip>-->
<!--                    </template>-->
                <template slot-scope="scope">
                    <div @click="selectSpecific2(scope.row)" style="overflow: hidden;white-space: nowrap;text-overflow: ellipsis;">
                        {{scope.row.name}}
                    </div>
                </template>
            </el-table-column>

            <el-table-column
                    :formatter="stateFormat"
                    prop="organ"
                    label="发文机构"
                    align="center"
            >
            </el-table-column>
            <el-table-column
                    prop="pubData"
                    align="center"
                    label="颁布日期">
            </el-table-column>
            <el-table-column
                    prop="type"
                    align="center"
                    label="政策分类">
            </el-table-column>


            <el-table-column
                    fixed="right"
                    label="操作"
                    width="120">
                <template slot-scope="scope">
                    <el-button
                            @click.native.prevent="deleteRow(scope.$index, tableData)"
                            type="primary">
                        删除
                    </el-button>
                </template>
            </el-table-column>

        </el-table>
    </template>

    <!--分页工具条-->
    <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="currentPage"
            :page-sizes="[5, 10, 15, 20]"
            :page-size="5"
            layout="total, sizes, prev, pager, next, jumper"
            :total="totalCount">
    </el-pagination>

</div>


<script src="js/vue.js"></script>
<script src="element-ui/lib/index.js"></script>
<link rel="stylesheet" href="element-ui/lib/theme-chalk/index.css">

<script src="js/axios-0.18.0.js"></script>

<script>
    new Vue({
        el: "#app",


        mounted(){
            this.selectAll()
        },
        methods: {

            selectSpecific2(row){
                location.href="content.jsp?id="+row.id
            },
            // 格式化表格消息内容
            stateFormat(row, column, cellValue) {
                // console.log(row , column , cellValue)
                if (!cellValue) return "";
                if (cellValue.length > 10) {
                    //最长固定显示10个字符
                    return cellValue.slice(0, 10) + "...";
                }
                return cellValue;
            },

            //执行批量删除品牌
            deleteByIds(){
                //1.创建ID数组,从this.multipleSelection中获取
                //console.log(this.multipleSelection);
                for (let i = 0; i < this.multipleSelection.length; i ++) {
                    let selectionElement = this.multipleSelection[i];
                    this.selectedIds[i] = selectionElement.id;
                }
                //2.发送ajax请求
                var _this = this;
                axios({
                    method:"post",
                    url:"http://localhost:8080/brand-case/brand/deleteByIds",
                    data:_this.selectedIds
                }).then(function (resp){
                    if(resp.data == "success!"){
                        _this.selectAll();
                        _this.$message({
                            showClose: true,
                            message: '恭喜你，删除成功',
                            type: 'success'
                        });
                    }
                })
            },

            open() {
                this.$message({
                    showClose: true,
                    message: '恭喜你，添加成功',
                    type: 'success'
                });
            },

            //查询分页数据
            selectAll(){
                var _this = this;

                axios({
                    method:"post",
                    url:"http://localhost:8080/policy/policy/selectByPageAndCondition?currentPage="+this.currentPage+"&pageSize="+this.pageSize,
                    data:this.policy
                }).then(function (resp){
                    console.log(resp.data);
                    _this.tableData = resp.data.rows;
                    _this.totalCount = resp.data.totalCount;
                })
            },

            tableRowClassName({row, rowIndex}) {
                if (rowIndex%4 === 1) {
                    return 'warning-row';
                } else if (rowIndex%4=== 3) {
                    return 'success-row';
                }
                return '';
            },


            // 复选框选中后执行的方法
            handleSelectionChange(val) {
                this.multipleSelection = val;

                console.log(this.multipleSelection)
            },


            // 查询方法
            onSubmit() {
                console.log(this.brand);
                this.selectAll()
            },


            // 添加数据

            addBrand(){
                var _this = this;

                axios({
                    method:"post",
                    url:"http://localhost:8080/brand-case/brand/add",
                    data:_this.brand
                }).then(function (resp){
                    if(resp.data == "success!"){
                        _this.dialogVisible = false;
                        _this.selectAll();
                        _this.open();
                    }
                })
            },


            //分页
            handleSizeChange(val) {
                console.log(`每页 ${val} 条`);
                this.pageSize = val;
                this.selectAll();
            },
            handleCurrentChange(val) {
                console.log(`当前页: ${val}`);
                this.currentPage = val;
                this.selectAll();
            },

            //删除指定品牌
            deleteRow(index, rows) {
                rows.splice(index, 1);
            }

        },
        data() {
            return {

                //数据总条数
                totalCount: 100,
                //每页展示数
                pageSize: 5,
                //被选中的ID数组
                selectedIds:[],
                // 当前页码
                currentPage: 1,
                // 添加数据对话框是否展示的标记
                dialogVisible: false,

                // 品牌模型数据
                policy: {
                    id:"",
                    name: '四川',
                    type: '',
                    pubData: '',
                    organ: '',
                    document:'',
                    text:''
                },
                // 复选框选中数据集合
                multipleSelection: [],
                // 表格数据
                tableData: [{
                    name: '华为',
                    type: '华为科技有限公司',
                    pubData: '100',
                    organ: "1"
                }, {
                    name: '华为',
                    type: '华为科技有限公司',
                    pubData: '100',
                    organ: "1"
                }, {
                    name: '华为',
                    type: '华为科技有限公司',
                    pubData: '100',
                    organ: "1"
                }, {
                    name: '华为',
                    type: '华为科技有限公司',
                    pubData: '100',
                    organ: "1"
                }]
            }
        }
    })

</script>

</body>
</html>