原生js实现分页
2021-02-10 17:18
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标签：sel 查询 splay ssh 页码 inode var obj mpi
html>
.ui-pagination .jump,
.ui-pagination .page,
.ui-pagination .pagesize,
.ui-pagination ul>li {
display: inline-block
}
.ui-pagination {
margin: 10px 0;
padding: 0;
text-align: right;
font-size: 14px;
color: #666;
}
.ui-pagination .pagesize-wrap {
display:inline-block;
}
.ui-pagination .pagesize-wrap select {
min-width: 50px;
height: 30px;
line-height: 40px;
border: 1px solid #eee;
background-color: #fff;
outline: 0;
}
.ui-pagination .jump,.ui-pagination .pagesize {
margin-left: 20px;
}
.ui-pagination ul {
margin: 0;
padding: 0
}
.ui-pagination ul>li {
margin: 0;
padding: 0;
list-style: none
}
.ui-pagination ul>[disabled="true"]>a {
background-color: #ffffff!important;
color: #ccc!important;
cursor: not-allowed;
opacity: .7
}
.ui-pagination ul>li.current a,.ui-pagination ul>li>a:hover {
color: #fff;
background-color: #AC141E
}
.ui-pagination ul>li>a {
display: block;
padding: 5px 10px;
font-size: 14px;
border: 1px solid #eee;
border-radius: 4px;
margin-right: 5px;
color: #666;
text-decoration: none;
}
.ui-pagination .goto-input {
padding: 5px 10px;
line-height: 16px;
border: 1px solid #eee;
margin: 0 5px;
width: 30px;
outline:0
}
.ui-pagination a.go {
padding: 3px 10px;
font-size: 14px;
border: 1px solid #ddd;
background-color: #eee;
margin-left: 10px;
text-decoration: none;
color: #666;
}
.ui-pagination a.go:hover {
background-color: #AC141E;
color: #fff
}
.ui-pagination .total-text{
float:left;
}
;(function(window){
function Pagination(obj){
this.el = document.getElementById(obj.el);
if(!this.el) return;
this.current = obj.current || 1;//当前页码数
this.total = obj.total || 1;//后台返回的总记录条数
this.pageNum = 0;//总分页数
this.pageSize = obj.pageSize || 10;//每页查询显示的条数
this.sizeType = obj.sizeType || [10,20,50,100];
this.type = obj.type || ‘normal‘;
this.onPage = obj.onPage || function(){};//点击页码执行的函数，两个参数，当前页数，每页查询条数
this.isShowSizeOption = obj.isShowSizeOption || false;//是否显示查询条数选择框
this.isShowPrevNext = obj.isShowPrevNext == null ? true : obj.isShowPrevNext;//是否显示上下页
this.isShowTotal = obj.isShowTotal == null ? true : obj.isShowTotal;//是否显示总页数
this.isShowJumpPage = obj.isShowJumpPage == null ? true : obj.isShowJumpPage;//是否显示跳转
var pageText = obj.paginationText || {};//文字描述
this.paginationText = this.setText(pageText);
if(obj.style){
this.style = this.setStyle(obj.style);//自定义样式
}
this.init();
}
Pagination.prototype = {
init: function(){
var self = this;
self.totalPages();
self.showPaginationType(self.type);
},
totalPages:function(){
var self = this;
if(self.total>=0 && self.pageSize > 0){
pageNum = self.pageNum = Math.ceil(self.total / self.pageSize);
}
},
showPaginationType: function(type){
var self = this;
if(type == null) return;
switch(type+‘‘){
case ‘normal‘:
self.normalHtm();
break;
case ‘simple‘:
self.simpleHtm();
break;
}
},
setText:function(paginationText){
return {
prevPageText:paginationText.prevPageText || ‘上一页‘,
nextPageText:paginationText.nextPageText || ‘下一页‘,
totalPageText:paginationText.totalPageText || ‘总共‘,
pageText:paginationText.pageText || ‘页‘,
goText:paginationText.goText || ‘跳至‘,
goBtnText:paginationText.goBtnText || ‘确定‘,
selectText:paginationText.selectText || ‘条/页‘
}
},
setStyle:function(style){
return {
borderStyle:style.borderStyle || ‘solid‘,
borderWidth:style.borderWidth || ‘1px‘,
borderColor:style.borderColor || ‘#ddd‘,
color:style.color || ‘#666‘,
fontSize:style.fontSize || ‘12px‘,
currentPageColor:style.currentPageColor || ‘#AC141E‘,
currentPageFontColor:style.currentPageFontColor || ‘#666‘,
hoverPageColor:style.hoverPageColor || ‘#AC141E‘,
hoverPageFontColor:style.hoverPageFontColor || ‘#FFF‘
}
},
renderCss:function(){
var self = this;
var a = self.el.getElementsByTagName(‘a‘);
if(a && a.length > 0 && self.style){
for(var i=0,j=a.length; i
a[i].style.borderStyle = self.style.borderStyle;
a[i].style.borderWidth = self.style.borderWidth;
a[i].style.borderColor = self.style.borderColor;
a[i].style.color = self.style.color;
a[i].style.fontSize = self.style.fontSize;
}
}
if(self.style){
if(a && a.length > 0){
var color = a[0].style.color;
for(var i=0,j=a.length; i
a[i].onmouseenter = function(){
if(this.innerText == self.current || this.textContent == self.current) return;
this.style.backgroundColor = self.style.hoverPageColor;
this.style.color = self.style.hoverPageFontColor;
}
a[i].onmouseleave = function(){
if(this.innerText == self.current || this.textContent == self.current) return;
this.style.backgroundColor = "#FFFFFF";
this.style.color = color;
}
}
}
}
},
normalHtm:function(){
var self = this;
self.remove();
var $paginationBox = document.createElement(‘div‘);
$paginationBox.className = ‘ui-pagination‘;
var $ul = document.createElement(‘ul‘);
$ul.className = ‘page‘;
if(self.isShowPrevNext){
var $prevPage = self.createPrevPage();
$ul.appendChild($prevPage);
}
var $li = self.createLi();
for(var s=0;s
$ul.appendChild($li[s]);
}
if(self.isShowPrevNext){
var $nextPage = self.createNextPage();
$ul.appendChild($nextPage);
}
$paginationBox.appendChild($ul);
if(self.isShowSizeOption){
var $pageSize = self.createPageSizeOptions();
$paginationBox.appendChild($pageSize);
}
// if(self.isShowTotal){
// var $total = self.createTotalPage();
// $paginationBox.appendChild($total);
// }
if(self.isShowJumpPage){
var $jump = self.createJumpPage();
$paginationBox.appendChild($jump);
}
var $text = self.createTotalText();
$paginationBox.appendChild($text);
self.el.appendChild($paginationBox);
self.renderCss();
},
simpleHtm: function(){
var self = this;
self.remove();
var $div = document.createElement(‘div‘);
$div.className = ‘ui-pagination‘;
var $ul = document.createElement(‘ul‘);
$ul.className = ‘page‘;
if(self.isShowPrevNext){
var $prevPage = self.createPrevPage();
$ul.appendChild($prevPage);
}
if(self.isShowPrevNext){
var $nextPage = self.createNextPage();
$ul.appendChild($nextPage);
}
$div.appendChild($ul);
// if(self.isShowTotal){
// var $total = self.createTotalPage();
// $div.appendChild($total);
// }
self.el.appendChild($div);
self.renderCss();
},
remove: function(){
var div = this.el;
while(div.hasChildNodes())
{
div.removeChild(div.firstChild);
}
},
createTotalText:function(){
var self = this;
var $totalText = document.createElement(‘div‘);
$totalText.className = ‘total-text‘;
$totalText.innerHTML = `共 ${self.total} 条记录 第 ${self.current} / ${self.pageNum} 页`;
return $totalText;
},
createPageSizeOptions:function(){
var self = this;
var $pageSize = document.createElement(‘div‘);
$pageSize.className = ‘pagesize-wrap‘;
var select = document.createElement(‘select‘);
select.className = ‘pagesize‘;
for(var i = 0 ;i
var option = document.createElement("option");
var text = document.createTextNode(self.sizeType[i]+‘ ‘+self.paginationText.selectText);
option.appendChild(text);
option.value = self.sizeType[i];
select.appendChild(option);
}
select.onchange = function(){
console.log(self)
var pageSize = this.value;
self.current = 1;
self.pageSize = pageSize;
self.onPage(self.current,pageSize);
self.showPaginationType(self.type);
}
select.value = self.pageSize;
$pageSize.appendChild(select);
return $pageSize;
},
createTotalPage: function(){
var self = this;
var $total = document.createElement(‘div‘);
var $totalTxt;
$total.className = ‘pagesize‘;
if(self.type && self.type == ‘normal‘){
$totalTxt = document.createTextNode(self.paginationText.totalPageText +
‘‘+ self.pageNum + self.paginationText.pageText);
}else{
$totalTxt = document.createTextNode(self.current + ‘/‘ + self.pageNum);
}
$total.appendChild($totalTxt);
return $total;
},
createJumpPage: function(){
var self = this;
var jump = document.createElement(‘div‘);
jump.className = ‘jump‘;
var jumpTxt1 = document.createTextNode(self.paginationText.goText);
jump.appendChild(jumpTxt1);
var jumpInput = document.createElement(‘input‘);
jumpInput.className = ‘goto-input‘;
jumpInput.type = ‘text‘;
jumpInput.maxLength = ‘8‘;
jumpInput.onkeyup = function(){
var inpVal = this.value;
if(!/^\d+$/.test(inpVal)){
this.value = ‘‘;
}}
jump.appendChild(jumpInput);
var jumpTxt2 = document.createTextNode(self.paginationText.pageText);
jump.appendChild(jumpTxt2);
var a = document.createElement(‘a‘);
a.href = ‘javascript:void(0);‘;
a.className = ‘go‘;
var aTxt = document.createTextNode(self.paginationText.goBtnText);
a.onclick = function(){
var pageNo = this.parentNode.getElementsByTagName(‘input‘)[0].value;
if(!/^\d+$/.test(pageNo)) return;
pageNo = Math.max(1,pageNo);
pageNo = Math.min(pageNo,self.pageNum);
self.current = parseInt(pageNo);
self.onPage(self.current,self.pageSize);
self.showPaginationType(self.type);
}
a.appendChild(aTxt);
jump.appendChild(a);
return jump;
},
createPrevPage: function(){
var self = this;
var prevPage = document.createElement(‘li‘);
prevPage.className = ‘prev‘;
var a = document.createElement(‘a‘);
a.href = ‘javascript:void(0);‘;
a.className = ‘prev‘;
var prevPageATxt = document.createTextNode(self.paginationText.prevPageText);
a.appendChild(prevPageATxt);
prevPage.appendChild(a);
if(self.current == 1){
prevPage.setAttribute(‘disabled‘,‘true‘);
}
prevPage.onclick = function(){
if(self.current
self.current = self.current*1 - 1;
self.onPage(self.current,self.pageSize);
self.showPaginationType(self.type);
}
return prevPage;
},
createNextPage: function(){
var self = this;
var nextPage = document.createElement(‘li‘);
nextPage.className = ‘next‘;
var a = document.createElement(‘a‘);
a.href = ‘javascript:void(0);‘;
a.className = ‘next‘;
var nextPageATxt = document.createTextNode(self.paginationText.nextPageText);
a.appendChild(nextPageATxt);
nextPage.appendChild(a);
if(self.current == self.pageNum){
nextPage.setAttribute(‘disabled‘,‘true‘);
}
nextPage.onclick = function(){
if(self.current >= self.pageNum) return;
self.current = self.current*1 + 1;
self.onPage(self.current,self.pageSize);
self.showPaginationType(self.type);
}
return nextPage;
},
createLi: function(){
var self = this;
var liArray = [];
var list = self.pageList();
if(list && list.length > 0){
for(var i=0,j=list.length; i
if(list[i] == 0){
var node = document.createElement(‘li‘);
var nodeText = document.createTextNode(‘...‘);
node.appendChild(nodeText);
liArray.push(node);
}else{
var liNode = document.createElement(‘li‘);
if(list[i] == self.current){
liNode.className = ‘current‘;
}else{
liNode.className = ‘‘;
}
var aNode = document.createElement(‘a‘);
aNode.href = ‘javascript:void(0)‘;
var aNodeTxt = document.createTextNode(list[i]);
aNode.appendChild(aNodeTxt);
liNode.onclick = function(){
var val = this.childNodes[0].innerText;
self.current = parseInt(val);
self.onPage(val,self.pageSize);
self.showPaginationType(self.type);
}
liNode.appendChild(aNode);
if(list[i] == self.current && self.style){
liNode.getElementsByTagName(‘a‘)[0].style.backgroundColor = self.style.currentPageColor;
liNode.getElementsByTagName(‘a‘)[0].style.color = self.style.currentPageFontColor;
}
liArray.push(liNode);
}
}
}
return liArray;
},
sizeType:function(){
if(this.sizeType.indexOf(this.pageSize1) == -1){
this.sizeType.push(this.pageSize);
}
this.sizeType.sort(function(a,b){
return a-b;
});
},
pageList:function(){
var self = this;
self.totalPages();
var pageNum = self.pageNum;
var current = self.current*1;
var list = [];
if(pageNum
for(var i=1;i
list.push(i);
}
}else{
var start = current - 5;
var end = current + 5;
if(current
list = [1,2,3,4,5,6,7,0,pageNum-1,pageNum];
}else if(end>=pageN
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