【为啥我的JSON后台数据前端无法显示】_旅行者舰长_获取的json数据没有在前台显示

大大的周 02-07 3704

求求大佬救一下为啥我这个后台数据显示正确但是页面就是显示原来的静态数据 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> .el-table .warning-row { background: oldlace; } .el-table .success-row { background: #f0f9eb; } </style> </head> <body> <div id="app">  <el-form :inline="true" :model="brand" class="demo-form-inline"> <el-form-item label="当前状态"> <el-select v-model="brand.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="企业名称"> <el-input v-model="brand.companyName" placeholder="企业名称"></el-input> </el-form-item> <el-form-item label="品牌名称"> <el-input v-model="brand.brandName" placeholder="品牌名称"></el-input> </el-form-item> <el-form-item> <el-button type="primary" @click="onSubmit">查询</el-button> </el-form-item> </el-form>  <el-row> <el-button type="danger" plain>批量删除</el-button> <el-button type="primary" plain @click="dialogVisible = true">新增</el-button> </el-row>  <el-dialog title="编辑品牌" :visible.sync="dialogVisible" width="30%" > <el-form ref="form" :model="brand" label-width="80px"> <el-form-item label="品牌名称"> <el-input v-model="brand.brandName"></el-input> </el-form-item> <el-form-item label="企业名称"> <el-input v-model="brand.companyName"></el-input> </el-form-item> <el-form-item label="排序"> <el-input v-model="brand.ordered"></el-input> </el-form-item> <el-form-item label="备注"> <el-input type="textarea" v-model="brand.description"></el-input> </el-form-item> <el-form-item label="状态"> <el-switch v-model="brand.status" active-value="1" inactive-value="0" ></el-switch> </el-form-item> <el-form-item> <el-button type="primary" @click="addBrand">提交</el-button> <el-button @click="dialogVisible = false">取消</el-button> </el-form-item> </el-form> </el-dialog>  <template> <el-table :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 prop="brandName" label="品牌名称" align="center" > </el-table-column> <el-table-column prop="companyName" label="企业名称" align="center" > </el-table-column> <el-table-column prop="ordered" align="center" label="排序"> </el-table-column> <el-table-column prop="status" align="center" label="当前状态"> </el-table-column> <el-table-column align="center" label="操作"> <el-row> <el-button type="primary">修改</el-button> <el-button type="danger">删除</el-button> </el-row> </el-table-column> </el-table> </template>  <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="400"> </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(){ var _this=this; axios({ methods:"get", url:"http://localhost:8080/brand-case/selectAllServlet" }).then(function (resp) { _this.tableDate=resp.data; }) }, methods: { tableRowClassName({row, rowIndex}) { if (rowIndex === 1) { return 'warning-row'; } else if (rowIndex === 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); }, // 添加数据 addBrand(){ console.log(this.brand); }, //分页 handleSizeChange(val) { console.log(`每页 ${val} 条`); }, handleCurrentChange(val) { console.log(`当前页: ${val}`); } }, data() { return { // 当前页码 currentPage: 4, // 添加数据对话框是否展示的标记 dialogVisible: false, // 品牌模型数据 brand: { status: '', brandName: '', companyName: '', id:"", ordered:"", description:"" }, // 复选框选中数据集合 multipleSelection: [], // 表格数据 tableData: [{ brandName: '华为', companyName: '华为科技有限公司', ordered: '100', status: "1" }, { brandName: '华为', companyName: '华为科技有限公司', ordered: '100', status: "1" }, { brandName: '华为', companyName: '华为科技有限公司', ordered: '100', status: "1" }, { brandName: '华为', companyName: '华为科技有限公司', ordered: '100', status: "1" }] } } }) </script> </body> </html>