vue+bootstrap前端进行分页
1.只需要导入bootstrap.js,jquery.js,vue.js,bootstrap.css
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title> Vue-PagerTest</title>
<link rel="stylesheet" href="../static/css/bootstrap.min.css"/>
</head>
<body>
<div class="container body-content">
<div id="test" class="form-group">
<div class="form-group">
<div class="page-header">
数据
</div>
<table class="table table-bordered table-responsive table-striped">
<tr>
<th>姓名</th>
<th>年龄</th>
</tr>
<tr v-for="item in arrayData">
<td class="text-center">{{item.name}}</td>
<td>{{item.age}}</td>
</tr>
</table>
<div class="page-header">分页</div>
<div class="pager" id="pager">
<!--<span class="form-inline">-->
<!--<select class="form-control" v-model="pagesize" v-on:change="showPage(pageCurrent,true)" number>-->
<!--<option value="10">10</option>-->
<!--<option value="20">20</option>-->
<!--<option value="30">30</option>-->
<!--<option value="40">40</option>-->
<!--</select>-->
<!--</span>-->
<template v-for="item in pageCount+1">
<span v-if="item==1" class="btn btn-default" v-on:click="showPage(1)">
首页
</span>
<span v-if="item==1" class="btn btn-default" v-on:click="showPage(pageCurrent-1)">
上一页
</span>
<span v-if="item==1" class="btn btn-default" v-on:click="showPage(item)">
{{item}}
</span>
<span v-if="item==1&&item<showPagesStart-1" class="btn btn-default disabled">
...
</span>
<span v-if="item>1&&item<=pageCount-1&&item>=showPagesStart&&item<=showPageEnd&&item<=pageCount" class="btn btn-default" v-on:click="showPage(item)">
{{item}}
</span>
<span v-if="item==pageCount&&item>showPageEnd+1" class="btn btn-default disabled">
...
</span>
<span v-if="item==pageCount" class="btn btn-default" v-on:click="showPage(item)">
{{item}}
</span>
<span v-if="item==pageCount" class="btn btn-default" v-on:click="showPage(pageCurrent+1)">
下一页
</span>
<span v-if="item==pageCount" class="btn btn-default" v-on:click="showPage(pageCount)">
尾页
</span>
</template>
<span class="form-inline">
<input class="pageIndex form-control" style="width:60px;text-align:center" type="text" v-model="pageCurrent" v-on:keyup.enter="showPage(pageCurrent,true)" />
</span>
<span>{{pageCurrent}}/{{pageCount}}</span>
</div>
</div>
</div>
<hr />
</div>
// 这里需要注意导入外部js的顺序
<script type="text/javascript" src="../static/js/jquery-3.5.1.min.js"></script>
<script src="../static/js/bootstrap.js"></script>
<script type="text/javascript" src="../static/js/jquery-3.5.1.min.js"></script>
<script type="text/javascript" src="../static/js/vue.js"></script>
<script>
// //只能输入正整数过滤器
// Vue.filter('onlyNumeric', {
// // model -> view
// // 在更新 `<input>` 元素之前格式化值
// read: function (val) {
// return val;
// },
// // view -> model
// // 在写回数据之前格式化值
// write: function (val, oldVal) {
// var number = +val.replace(/[^\d]/g, '')
// return isNaN(number) ? 1 : parseFloat(number.toFixed(2))
// }
// })
var vue = new Vue({
el: "#test",
data: {
//总项目数
totalCount: 200,
//分页数
pageCount: 20,
//当前页面
pageCurrent: 1,
//分页大小
pagesize: 10,
//显示分页按钮数
showPages: 4,
//开始显示的分页按钮
showPagesStart: 1,
//结束显示的分页按钮
showPageEnd: 100,
//分页数据
arrayData: []
},
methods: {
//分页方法
showPage: function (pageIndex, forceRefresh) {
if (pageIndex > 0) {
if (pageIndex > this.pageCount) {
pageIndex = this.pageCount;
}
//判断数据是否需要更新
var currentPageCount = Math.ceil(this.totalCount / this.pagesize);
if (currentPageCount != this.pageCount) {
pageIndex = 1;
this.pageCount = currentPageCount;
}
else if (this.pageCurrent == pageIndex && currentPageCount == this.pageCount && typeof (forceRefresh) == "undefined") {
console.log("not refresh");
return;
}
//处理分页点中样式
var buttons = $("#pager").find("span");
for (var i = 0; i < buttons.length; i++) {
if (buttons.eq(i).html() != pageIndex) {
buttons.eq(i).removeClass("active");
}
else {
buttons.eq(i).addClass("active");
}
}
//测试数据 随机生成的 显示在表格中的数据
var newPageInfo = [];
for (var i = 0; i < this.pagesize; i++) {
newPageInfo[newPageInfo.length] = {
name: "test" + (i + (pageIndex - 1) * 20),
age: (i + (pageIndex - 1) * 20)
};
}
this.pageCurrent = pageIndex;
this.arrayData = newPageInfo;
//计算分页按钮数据
if (this.pageCount > this.showPages) {
if (pageIndex <= (this.showPages - 1) / 2) {
this.showPagesStart = 1;
this.showPageEnd = this.showPages - 1;
console.log("showPage1")
}
else if (pageIndex >= this.pageCount - (this.showPages - 3) / 2) {
this.showPagesStart = this.pageCount - this.showPages + 2;
this.showPageEnd = this.pageCount;
console.log("showPage2")
}
else {
console.log("showPage3")
this.showPagesStart = pageIndex - (this.showPages - 3) / 2;
this.showPageEnd = pageIndex + (this.showPages - 3) / 2;
}
}
console.log("showPagesStart:" + this.showPagesStart + ",showPageEnd:" + this.showPageEnd + ",pageIndex:" + pageIndex);
}
}
}
});
vue.$watch("arrayData", function (value) {
//console.log("==============arrayData begin==============");
//console.log(value==vue.arrayData);
//console.log(vue.arrayData);
//console.log("==============arrayData end==============");
});
vue.showPage(vue.pageCurrent, null, true);
</script>
</body>
</html>
