前后端结合实现amazeui分页,代码如下所示;
借鉴
本文在博客https://blog.csdn.net/brave_coder/article/details/52367124的基础上实现的,非常感谢大佬的分享。
前端实现
1、引入paginator.js
(function ($) {
$.fn.paginator = function (options) {
//this指向当前的选择器
var config = {
url: "",
pageparent: "",
totalbars: -1,
limit: -1,
offset: 1,
callback: null
}
//合并参数
var opts = $.extend(config, options);
opts.totalbars = math.ceil(opts.totalbars / opts.limit);
//计算按钮的总个数
//获取offset参数
var querystring = function (url) {
var offset = (url.split("?")[1]).split("=")[1];
return parseint(offset);
}
//ajax核心方法,用于分页的数据操作
var ajaxcore = function (offset, fn) {
$.ajax({
"url": opts.url,
"data": {
"offset": offset,
"limit": opts.limit
},
"datatype": "json",
"method": "post",
"success": fn
});
}
//重新装配分页按钮
var pagecore = function (offset) {
if (opts.offset == offset) {
return;
} //如果是当前页面,那么就什么事都不用干了!
else {
ajaxcore(offset, opts.callback);
$(opts.pageparent).empty();
//否则,清空所有的节点,重新向dom插入新的分页按钮
var output = "";
var nextbar = offset == opts.totalbars ? "<li class=\"am-disabled\"><a yxhref=\"javascript:;\">»</a></li>" : "<li><a yxhref=\"" + opts.url + (offset + 1) + "\">»</a></li>";
var prebar = offset == 1 ? "<li class=\"am-disabled\"><a yxhref=\"javascript:;\">«</a></li>" : "<li><a yxhref=\"" + opts.url + (offset - 1) + "\">«</a></li>";
//组装向上一个节点和下一页节点
if (opts.totalbars > 7) {
if (offset < 5) {
output += prebar;
for (var i = 1; i <= 5; i++) {
if (i == offset) {
output += "<li class=\"am-active\"><a yxhref=\"" + opts.url + offset + "\">" + offset + "</a></li>";
} else {
output += "<li><a yxhref=\"" + opts.url + i + "\">" + i + "</a></li>";
}
}
output += "<li><span>...</span></li>";
output += "<li><a yxhref=\"" + opts.url + (opts.totalbars) + "\">" + (opts.totalbars) + "</a></li>" + nextbar;
} else if (offset >= 5 && offset <= opts.totalbars - 4) {
//当页面大于7个的时候,那么在第五个和倒数第五个时,执行
output += prebar;
output += "<li><a yxhref=\"" + opts.url + 1 + "\">" + 1 + "</a></li>";
//第一个
output += "<li><span>...</span></li>"; //省略号
output += "<li><a yxhref=\"" + opts.url + (offset - 1) + "\">" + (offset - 1) + "</a></li>";
output += "<li class=\"am-active\"><a yxhref=\"" + opts.url + offset + "\">" + offset + "</a></li>";
output += "<li><a yxhref=\"" + opts.url + (offset + 1) + "\">" + (offset + 1) + "</a></li>";
output += "<li><span>...</span></li>"; //省略号;
output += "<li><a yxhref=\"" + opts.url + (opts.totalbars) + "\">" + (opts.totalbars) + "</a></li>"; //尾页
output += nextbar;
} else if (offset > opts.totalbars - 4 && offset <= opts.totalbars) {
//当页面位于倒数第四个时候
output += prebar;
output += "<li><a yxhref=\"" + opts.url + 1 + "\">" + 1 + "</a></li>" + "<li><span>...</span></li>";
for (var j = 4; j >= 0; j--) {
if (opts.totalbars - j == offset) {
output += "<li class=\"am-active\"><a yxhref=\"" + opts.url + (opts.totalbars - j) + "\">" + (opts.totalbars - j) + "</a></li>";
} else {
output += "<li><a yxhref=\"" + opts.url + (opts.totalbars - j) + "\">" + (opts.totalbars - j) + "</a></li>";
}
}
output += nextbar;
} else {
console.log("分页数据出错!");
return;
}
} else {
output += prebar;
for (var i = 1; i <= opts.totalbars; i++) {
if (i == offset) {
output += "<li class=\"am-active\"><a yxhref=\"" + opts.url + offset + "\">" + offset+ "</a></li>";
} else {
output += "<li><a yxhref=\"" + opts.url + i + "\">" + i+ "</a></li>";
}
}
output += nextbar;
}
$(opts.pageparent).append(output);
opts.offset = offset; //将偏移量赋值给config里面的offset
}
}
//清理函数,防止多绑定事件和重新计算分页
var clear = function () {
$(opts.pageparent).empty().undelegate();
}
//初始化装配分页按钮
var init = function (fn) {
if (typeof (fn) != "function") {
console.log("将不能正确的执行回调函数");
} else {
opts.callback = fn;
}
clear();
ajaxcore(1, opts.callback);//执行初始化ajax方法
var prebar = "<li class=\"am-disabled\"><a yxhref=\"javascript:;\">«</a></li>";
//上一页,(禁用的效果)
//如果只有一页,那么禁用下一页
var nextbar = opts.totalbars > 1 ? "<li><a yxhref=\"" + opts.url + 2 + "\">»</a></li>" : "<li class=\"am-disabled\"><a yxhref=\"javascript:;\">»</a></li>";
//最后一页
var output = "<li class=\"am-active\"><a yxhref=\"" + opts.url + 1 + "\">1</a></li>";
if (opts.totalbars <= 7) {
for (var i = 1; i < opts.totalbars; i++) {
output += "<li><a yxhref=\"" + opts.url + (i + 1) + "\">" + (i + 1) + "</a></li>";
}
} else {
for (var j = 1; j < 5; j++) {
output += "<li><a yxhref=\"" + opts.url + (j + 1) + "\">" + (j + 1) + "</a></li>";
}
output += "<li><span>...</span></li>";
output += "<li><a yxhref=\"" + opts.url + (opts.totalbars) + "\">" + (opts.totalbars) + "</a></li>";
}
$(opts.pageparent).delegate("a","click", function () {
var offset = querystring($(this).attr("yxhref"));
console.log("ok");
pagecore(offset);
});
$(opts.pageparent).append(prebar + output + nextbar);
};
init(opts.callback);//初始化分页引擎
}
}(window.jquery))
2、获取总页数,再获取分页
$.ajax({
type: "get",
url: selectsendnumbernumsbyconturl,//获取总数
data: {},
datatype: "json",
success: function(data){
if (data[0].code == 200) {
$("#paginator").paginator({
url: selectsendnumberbyconturl + "?offsets=",
pageparent: "#paginator",
totalbars: data[0].allnums,
limit: 10,
offset: 1,
callback: function (data1) {
//清空dom节点
//动态加dom节点
}
});
}else{
}
},
error: function (err) {
}
});
后端实现(分页)
这里是controller,拿到offset(第几页)参数、limit(每页多少数量),再写sql实现分页就好了。
@requestmapping(value = "/selectnumbercheckbycont", method = requestmethod.post)
@responsebody
public list<returnutils> selectnumbercheckbycont(httpservletrequest request,
httpservletresponse response) throws exception {
//统一设置返回数据格式
response.setcontenttype("application/json");
response.setheader("pragma", "no-cache");
response.setcharacterencoding("utf-8");
string offset = request.getparameter("offset");
string limit = request.getparameter("limit");
list<returnutils> list = inumbercheckservice.selectnumbercheckbycont(offset, limit);
return list;
}
总结
到此这篇关于前后端结合实现amazeui分页的文章就介绍到这了,更多相关amazeui分页内容请搜索代码网以前的文章或继续浏览下面的相关文章,希望大家以后多多支持代码网!
发表评论