<template> <div class="app-container"> <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px" > <el-form-item label="讲师姓名" prop="name"> <el-input v-model="queryParams.name" placeholder="请输入讲师姓名" clearable size="small" @keyup.enter.native="handleQuery" /> </el-form-item> <el-form-item> <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery" >搜索</el-button > <el-button icon="el-icon-refresh" size="mini" @click="resetQuery" >重置</el-button > </el-form-item> </el-form> <div class="mb8 btn-list"> <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['benyi:lecturer:add']" >新增</el-button > <!-- <el-button type="success" icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['benyi:lecturer:edit']" >修改</el-button > --> <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['benyi:lecturer:remove']" >删除</el-button > <el-button type="warning" icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['benyi:lecturer:export']" >导出</el-button > </div> <el-table v-loading="loading" :data="lecturerList" @selection-change="handleSelectionChange" > <el-table-column type="selection" width="55" align="center" /> <el-table-column label="编号" width="80" align="center" prop="id" /> <el-table-column label="讲师姓名" align="center" prop="name" /> <el-table-column label="讲师简介" align="center" prop="information" /> <el-table-column label="创建时间" align="center" prop="createtime" width="180" > <template slot-scope="scope"> <span>{{ parseTime(scope.row.createtime) }}</span> </template> </el-table-column> <el-table-column label="操作" align="center" width="150" class-name="small-padding fixed-width" > <template slot-scope="scope"> <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['benyi:lecturer:edit']" >修改</el-button > <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['benyi:lecturer:remove']" >删除</el-button > </template> </el-table-column> </el-table> <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" /> <!-- 添加或修改讲师对话框 --> <el-dialog :title="title" :visible.sync="open" class="v-dialog"> <el-form ref="form" :model="form" :rules="rules" label-width="80px"> <el-form-item label="讲师姓名" prop="name"> <el-input v-model="form.name" placeholder="请输入姓名" /> </el-form-item> <el-form-item label="讲师简介" prop="information"> <el-input v-model="form.information" type="textarea" placeholder="请输入内容" /> <el-input v-model="form.imgurl" v-if="false" /> </el-form-item> <el-form-item label="选择照片" prop="imgurl"> <el-upload class="avatar-uploader" :action="uploadImgUrl" :headers="headers" :show-file-list="false" :on-success="handleAvatarSuccess" :before-upload="beforeAvatarUpload" accept=".jpg" > <img v-if="imageUrl" :src="imageUrl" class="avatar" /> <i v-else class="el-icon-plus avatar-uploader-icon"></i> </el-upload> </el-form-item> </el-form> <div slot="footer" class="dialog-footer"> <el-button type="primary" @click="submitForm">确 定</el-button> <el-button @click="cancel">取 消</el-button> </div> </el-dialog> </div> </template> <script> import { listLecturer, getLecturer, delLecturer, addLecturer, updateLecturer, exportLecturer } from "@/api/benyi_train/lecturer"; import { getToken } from "@/utils/auth"; export default { name: "Lecturer", data() { return { //显示上传的图片,清空 imageUrl: "", // 遮罩层 loading: true, // 选中数组 ids: [], // 非单个禁用 single: true, // 非多个禁用 multiple: true, // 总条数 total: 0, // 讲师表格数据 lecturerList: [], // 弹出层标题 title: "", // 是否显示弹出层 open: false, // 查询参数 queryParams: { pageNum: 1, pageSize: 10, name: undefined, information: undefined, imgurl: undefined, createuserid: undefined, createtime: undefined }, // 表单参数 form: {}, // 表单校验 rules: { name: [ { required: true, message: "讲师姓名不能为空", trigger: "blur" } ], information: [ { required: true, message: "讲师简介不能为空", trigger: "blur" } ] }, uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址 headers: { Authorization: "Bearer " + getToken() } }; }, created() { this.getList(); }, methods: { handleAvatarSuccess(res, file) { this.imageUrl = URL.createObjectURL(file.raw); console.log(res); if (res.code == "200") { this.form.imgurl = res.fileName; } else { this.msgError(res.msg); } }, beforeAvatarUpload(file) { const isJPG = file.type === "image/jpeg"; const isLt2M = file.size / 1024 / 1024 < 2; if (!isJPG) { this.$message.error("上传头像图片只能是 JPG 格式!"); } if (!isLt2M) { this.$message.error("上传头像图片大小不能超过 2MB!"); } return isJPG && isLt2M; }, /** 查询讲师列表 */ getList() { this.loading = true; listLecturer(this.queryParams).then(response => { this.lecturerList = response.rows; this.total = response.total; this.loading = false; }); }, // 取消按钮 cancel() { this.open = false; this.reset(); }, // 表单重置 reset() { this.form = { id: undefined, name: undefined, information: undefined, imgurl: undefined, createuserid: undefined, createtime: undefined }; this.resetForm("form"); }, /** 搜索按钮操作 */ handleQuery() { this.queryParams.pageNum = 1; this.getList(); }, /** 重置按钮操作 */ resetQuery() { this.resetForm("queryForm"); this.handleQuery(); }, // 多选框选中数据 handleSelectionChange(selection) { this.ids = selection.map(item => item.id); this.single = selection.length != 1; this.multiple = !selection.length; }, /** 新增按钮操作 */ handleAdd() { this.imageUrl = ""; //清空图片 this.reset(); this.open = true; this.title = "添加讲师"; }, /** 修改按钮操作 */ handleUpdate(row) { this.imageUrl = ""; //清空图片 this.reset(); const id = row.id || this.ids; getLecturer(id).then(response => { this.form = response.data; //console.log(process.env.VUE_APP_BASE_API + response.data.imgurl); if (response.data.imgurl) { this.imageUrl = process.env.VUE_APP_BASE_API + response.data.imgurl; } this.open = true; this.title = "修改讲师"; }); }, /** 提交按钮 */ submitForm: function() { this.$refs["form"].validate(valid => { if (valid) { console.log(this.form.imgurl); if (this.form.id != undefined) { updateLecturer(this.form).then(response => { if (response.code === 200) { this.msgSuccess("修改成功"); this.open = false; this.getList(); } else { this.msgError(response.msg); } }); } else { addLecturer(this.form).then(response => { if (response.code === 200) { this.msgSuccess("新增成功"); this.open = false; this.getList(); } else { this.msgError(response.msg); } }); } } }); }, /** 删除按钮操作 */ handleDelete(row) { const ids = row.id || this.ids; this.$confirm('是否确认删除讲师编号为"' + ids + '"的数据项?', "警告", { confirmButtonText: "确定", cancelButtonText: "取消", type: "warning" }) .then(function() { return delLecturer(ids); }) .then(() => { this.getList(); this.msgSuccess("删除成功"); }) .catch(function() {}); }, /** 导出按钮操作 */ handleExport() { const queryParams = this.queryParams; this.$confirm("是否确认导出所有讲师数据项?", "警告", { confirmButtonText: "确定", cancelButtonText: "取消", type: "warning" }) .then(function() { return exportLecturer(queryParams); }) .then(response => { this.download(response.msg); }) .catch(function() {}); } } }; </script> <style lang="scss" scoped> .avatar-uploader ::v-deep.el-upload { border: 1px dashed #d9d9d9; border-radius: 6px; cursor: pointer; position: relative; overflow: hidden; } .avatar-uploader ::v-deep.el-upload:hover { border-color: #409eff; } .avatar-uploader-icon { font-size: 28px; color: #8c939d; width: 178px; height: 178px; line-height: 178px; text-align: center; } .avatar { width: 178px; height: 178px; display: block; } </style>