分页查询-前端
<!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"> <!--搜索表单--> <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> <!--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="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> <!--表格--> <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" @click="deleteById">删除</el-button> </el-row> </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> <script src="js/axios-0.18.0.js"></script> <link rel="stylesheet" href="element-ui/lib/theme-chalk/index.css"> <script> new Vue({ el: "#app", mounted(){ // 当页面加载完成后,发送异步请求,获取数据 this.selectAll();//直接调用 /*let _this=this; axios({ method:"get", url:"http://localhost:8080/brand-case1/selectAllServlet" }).then(function (resp) { _this.tableData = resp.data; })*/ }, methods: { //查询分页数据 selectAll(){ /*var _this = this; axios({ method:"get", url:"http://localhost:8080/brand-case1/brand/selectAll" }).then(function (resp) { _this.tableData = resp.data; })*/ var _this = this; axios({ method:"get", url:"http://localhost:8080/brand-case1/brand/selectByPage?currentPage="+_this.currentPage+"&pageSize="+_this.pageSize }).then(function (resp) { //设置表格数据 _this.tableData = resp.data.rows;// {rows:[],totalCount:100} // 设置总记录数 _this.totalCount = resp.data.totalCount; }) }, 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;//获取到被选中的数据 console.log(this.multipleSelection) }, // 查询方法 onSubmit() { console.log(this.brand); }, // 添加数据 addBrand(){ // console.log(this.brand); var _this = this; //发送ajax异步请求,添加数据 axios({ method:"post", url:"http://localhost:8080/brand-case1/brand/add", data:_this.brand }).then(function (resp) { if(resp.data == "success"){ //添加成功 //关闭窗口 _this.dialogVisible = false; //重新查询数据 _this.selectAll(); //添加成功,弹出消息提示 _this.$message({ message: '恭喜你,添加成功', type: 'success' }); } }) }, // 单个删除 deleteById(){ // 弹出确认提示窗 this.$confirm('此操作将删除该数据, 是否继续?', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' // 点击确定进入then 取消进入catch }).then(() => { // 用户点击确认按钮 //1. 创建id数组 ,从this.multipleSelection(来自复选框选中后执行的方法发方法里) 获取即可 // this.multipleSelection 是获取到整组数据,我们只需要id let selectionElement = this.multipleSelection;// 获取到整组数据 this.selectId = selectionElement[0].id; // 再把每个整组数据中的id取出来赋值给 this.selectId // 发送ajax请求 var _this = this; //发送ajax异步请求,删除数据 axios({ method:"post", url:"http://localhost:8080/brand-case1/brand/deleteById", data:_this.selectId }).then(function (resp) { if(resp.data == "success"){ //删除成功 //重新查询数据 _this.selectAll(); //添加成功,弹出消息提示 _this.$message({ message: '恭喜你,删除成功', type: 'success' }); } }) }).catch(() => { // 用户点击取消按钮 this.$message({ type: 'info', message: '已取消删除' }); }); }, // 批量删除 deleteByIds(){ // 弹出确认提示窗 this.$confirm('此操作将删除该数据, 是否继续?', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' // 点击确定进入then 取消进入catch }).then(() => { // 用户点击确认按钮 //1. 创建id数组 [1,2,3] ,从this.multipleSelection(来自复选框选中后执行的方法发方法里) 获取即可 // this.multipleSelection 是获取到整组数据,我们只需要id for (let i = 0; i < this.multipleSelection.length; i++) { let selectionElement = this.multipleSelection[i];// 利用for循环循环获取到的每个整组数据 this.selectedIds[i] = selectionElement.id; // 再把每个整组数据中的id取出来赋值给 this.selectedIds } // 发送ajax请求 var _this = this; //发送ajax异步请求,删除数据 axios({ method:"post", url:"http://localhost:8080/brand-case1/brand/deleteByIds", data:_this.selectedIds }).then(function (resp) { if(resp.data == "success"){ //删除成功 //重新查询数据 _this.selectAll(); //添加成功,弹出消息提示 _this.$message({ message: '恭喜你,删除成功', type: 'success' }); } }) }).catch(() => { // 用户点击取消按钮 this.$message({ type: 'info', message: '已取消删除' }); }); }, //分页 handleSizeChange(val) { // console.log(`每页 ${val} 条`); // 重新设置每页显示的条数 this.pageSize = val; // 重新查询 this.selectAll(); }, handleCurrentChange(val) { // console.log(`当前页: ${val}`); // 重新设置每页显示的条数 this.currentPage = val; // 重新查询 this.selectAll(); } }, data() { return { // 每页显示的条数 pageSize:5, // 总记录数 totalCount:100, // 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 brand: { status: '', brandName: '', companyName: '', id:"", ordered:"", description:"" }, // 被选中数据的单个id selectId:[], // 被选中数据的id数组 selectedIds:[], // 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>
<!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">
<!--搜索表单-->
<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>
<!--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="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>
<!--表格-->
<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" @click="deleteById">删除</el-button>
</el-row>
</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>
<script src="js/axios-0.18.0.js"></script>
<link rel="stylesheet" href="element-ui/lib/theme-chalk/index.css">
<script>
new Vue({
el: "#app",
mounted(){
// 当页面加载完成后,发送异步请求,获取数据
this.selectAll();//直接调用
/*let _this=this;
axios({
method:"get",
url:"http://localhost:8080/brand-case1/selectAllServlet"
}).then(function (resp) {
_this.tableData = resp.data;
})*/
},
methods: {
//查询分页数据
selectAll(){
/*var _this = this;
axios({
method:"get",
url:"http://localhost:8080/brand-case1/brand/selectAll"
}).then(function (resp) {
_this.tableData = resp.data;
})*/
var _this = this;
axios({
method:"get",
url:"http://localhost:8080/brand-case1/brand/selectByPage?currentPage="+_this.currentPage+"&pageSize="+_this.pageSize
}).then(function (resp) {
//设置表格数据
_this.tableData = resp.data.rows;// {rows:[],totalCount:100}
// 设置总记录数
_this.totalCount = resp.data.totalCount;
})
},
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;//获取到被选中的数据
console.log(this.multipleSelection)
},
// 查询方法
onSubmit() {
console.log(this.brand);
},
// 添加数据
addBrand(){
// console.log(this.brand);
var _this = this;
//发送ajax异步请求,添加数据
axios({
method:"post",
url:"http://localhost:8080/brand-case1/brand/add",
data:_this.brand
}).then(function (resp) {
if(resp.data == "success"){
//添加成功
//关闭窗口
_this.dialogVisible = false;
//重新查询数据
_this.selectAll();
//添加成功,弹出消息提示
_this.$message({
message: '恭喜你,添加成功',
type: 'success'
});
}
})
},
// 单个删除
deleteById(){
// 弹出确认提示窗
this.$confirm('此操作将删除该数据, 是否继续?', '提示', {
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
// 点击确定进入then 取消进入catch
}).then(() => {
// 用户点击确认按钮
//1. 创建id数组 ,从this.multipleSelection(来自复选框选中后执行的方法发方法里) 获取即可
// this.multipleSelection 是获取到整组数据,我们只需要id
let selectionElement = this.multipleSelection;// 获取到整组数据
this.selectId = selectionElement[0].id; // 再把每个整组数据中的id取出来赋值给 this.selectId
// 发送ajax请求
var _this = this;
//发送ajax异步请求,删除数据
axios({
method:"post",
url:"http://localhost:8080/brand-case1/brand/deleteById",
data:_this.selectId
}).then(function (resp) {
if(resp.data == "success"){
//删除成功
//重新查询数据
_this.selectAll();
//添加成功,弹出消息提示
_this.$message({
message: '恭喜你,删除成功',
type: 'success'
});
}
})
}).catch(() => {
// 用户点击取消按钮
this.$message({
type: 'info',
message: '已取消删除'
});
});
},
// 批量删除
deleteByIds(){
// 弹出确认提示窗
this.$confirm('此操作将删除该数据, 是否继续?', '提示', {
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
// 点击确定进入then 取消进入catch
}).then(() => {
// 用户点击确认按钮
//1. 创建id数组 [1,2,3] ,从this.multipleSelection(来自复选框选中后执行的方法发方法里) 获取即可
// this.multipleSelection 是获取到整组数据,我们只需要id
for (let i = 0; i < this.multipleSelection.length; i++) {
let selectionElement = this.multipleSelection[i];// 利用for循环循环获取到的每个整组数据
this.selectedIds[i] = selectionElement.id; // 再把每个整组数据中的id取出来赋值给 this.selectedIds
}
// 发送ajax请求
var _this = this;
//发送ajax异步请求,删除数据
axios({
method:"post",
url:"http://localhost:8080/brand-case1/brand/deleteByIds",
data:_this.selectedIds
}).then(function (resp) {
if(resp.data == "success"){
//删除成功
//重新查询数据
_this.selectAll();
//添加成功,弹出消息提示
_this.$message({
message: '恭喜你,删除成功',
type: 'success'
});
}
})
}).catch(() => {
// 用户点击取消按钮
this.$message({
type: 'info',
message: '已取消删除'
});
});
},
//分页
handleSizeChange(val) {
// console.log(`每页 ${val} 条`);
// 重新设置每页显示的条数
this.pageSize = val;
// 重新查询
this.selectAll();
},
handleCurrentChange(val) {
// console.log(`当前页: ${val}`);
// 重新设置每页显示的条数
this.currentPage = val;
// 重新查询
this.selectAll();
}
},
data() {
return {
// 每页显示的条数
pageSize:5,
// 总记录数
totalCount:100,
// 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
brand: {
status: '',
brandName: '',
companyName: '',
id:"",
ordered:"",
description:""
},
// 被选中数据的单个id
selectId:[],
// 被选中数据的id数组
selectedIds:[],
// 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>
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