Vue
Vue.js结合bootstrap实现的分页控件
Vue.js结合bootstrap实现的分页控件
原文地址:http://blog.csdn.net/qiuhaotc/article/details/53031884使用 vue.js 结合 bootstrap 开发的分页控件效果如下实现代码[html] viewplain copy print?> html>
原文地址:http://blog.csdn.net/qiuhaotc/article/details/53031884
使用 vue.js 结合 bootstrap 开发的分页控件
效果如下
实现代码
- <!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="../lib/bootstrap/dist/css/bootstrap.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>
- <th>删除信息</th>
- </tr>
- <tr v-for="item in arrayData">
- <td class="text-center">{{item.name}}</td>
- <td>{{item.age}}</td>
- <td><a href="javascript:void(0)" v-on:click="deleteItem($index,item.age)">del</a></td>
- </tr>
- </table>
- <div class="page-header">分页</div>
- <div class="pager" id="pager">
- <span class="form-inline">
- <select class="form-control" v-model="pagesize" v-on:change="showPage(pageCurrent,$event,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,$event)">
- 首页
- </span>
- <span v-if="item==1" class="btn btn-default" v-on:click="showPage(pageCurrent-1,$event)">
- 上一页
- </span>
- <span v-if="item==1" class="btn btn-default" v-on:click="showPage(item,$event)">
- {{item}}
- </span>
- <span v-if="item==1&&item<showPagesStart-1" class="btn btn-default disabled">
- ...
- </span>
- <span v-if="item>1&&item<=pageCount-1&&item>=showPagesStart&&item<=showPageEnd&&item<=pageCount" class="btn btn-default" v-on:click="showPage(item,$event)">
- {{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,$event)">
- {{item}}
- </span>
- <span v-if="item==pageCount" class="btn btn-default" v-on:click="showPage(pageCurrent+1,$event)">
- 下一页
- </span>
- <span v-if="item==pageCount" class="btn btn-default" v-on:click="showPage(pageCount,$event)">
- 尾页
- </span>
- </template>
- <span class="form-inline">
- <input class="pageIndex form-control" style="width:60px;text-align:center" type="text" v-model="pageCurrent | onlyNumeric" v-on:keyup.enter="showPage(pageCurrent,$event,true)" />
- </span>
- <span>{{pageCurrent}}/{{pageCount}}</span>
- </div>
- </div>
- </div>
- <hr />
- <footer>
- <p>© 2016 - 笑问苍天丶</p>
- </footer>
- </div>
- <script src="../lib/jquery/dist/jquery.js"></script>
- <script src="../lib/bootstrap/dist/js/bootstrap.js"></script>
- <script src="../lib/jquery/dist/jquery.js"></script>
- <script src="../lib/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))
- }
- })
- //数组删除某项功能
- Array.prototype.remove = function (dx) {
- if (isNaN(dx) || dx > this.length) { return false; }
- for (var i = 0, n = 0; i < this.length; i++) {
- if (this[i] != this[dx]) {
- this[n++] = this[i]
- }
- }
- this.length -= 1
- }
- 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: 11,
- //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, $event, 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 = $("#pager").find("span");
- for (var i = 0; i < buttons.length; i++) {
- if (buttons.eq(i).html() != pageIndex) {
- buttons.eq(i).removeClass("active");
- }
- else {
- buttons.eq(i).addClass("active");
- }
- }
- //测试数据 随机生成的
- var newPageInfo = [];
- for (var i = 0; i < this.pagesize; i++) {
- newPageInfo[newPageInfo.length] = {
- name: "test" + (i + (pageIndex - 1) * 20),
- age: (i + (pageIndex - 1) * 20)
- };
- }
- this.pageCurrent = pageIndex;
- this.arrayData = newPageInfo;
- //计算分页按钮数据
- if (this.pageCount > this.showPages) {
- if (pageIndex <= (this.showPages - 1) / 2) {
- this.showPagesStart = 1;
- this.showPageEnd = this.showPages - 1;
- console.log("showPage1")
- }
- else if (pageIndex >= this.pageCount - (this.showPages - 3) / 2) {
- this.showPagesStart = this.pageCount - this.showPages + 2;
- this.showPageEnd = this.pageCount;
- console.log("showPage2")
- }
- else {
- console.log("showPage3")
- this.showPagesStart = pageIndex - (this.showPages - 3) / 2;
- this.showPageEnd = pageIndex + (this.showPages - 3) / 2;
- }
- }
- console.log("showPagesStart:" + this.showPagesStart + ",showPageEnd:" + this.showPageEnd + ",pageIndex:" + pageIndex);
- }
- }
- , deleteItem: function (index, age) {
- if (confirm('确定要删除吗')) {
- //console.log(index, age);
- var newArray = [];
- for (var i = 0; i < this.arrayData.length; i++) {
- if (i != index) {
- newArray[newArray.length] = this.arrayData[i];
- }
- }
- this.arrayData = newArray;
- }
- }
- }
- });
- vue.$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>
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