//滚动到页面顶部
function gotop() {
	$('html, body').animate({ scrollTop: 0 }, 'slow');
}
//读写cookie函数
function GetCookie(c_name) {
	if (document.cookie.length > 0) {
		c_start = document.cookie.indexOf(c_name + "=")
		if (c_start != -1) {
			c_start = c_start + c_name.length + 1;
			c_end = document.cookie.indexOf(";", c_start);
			if (c_end == -1) {
				c_end = document.cookie.length;
			}
			return unescape(document.cookie.substring(c_start, c_end));
		}
	}
	return null
}
function SetCookie(c_name, value, expiredays) {
	var exdate = new Date();
	exdate.setDate(exdate.getDate() + expiredays);
	document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString()); //使设置的有效时间正确。添加toGMTString()
}
//全局消息提示框，生成一个随机id
function guid() {
	function S4() {
		return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
	}
	return (S4() + S4() + "-" + S4() + "-" + S4() + "-" + S4() + "-" + S4() + S4() + S4());
}
var _DedeConfirmFuncs = {};
var _DedeConfirmFuncsClose = {};
function __DedeConfirmRun(modalID) {
	_DedeConfirmFuncs[modalID]();
}
function __DedeConfirmRunClose(modalID) {
	_DedeConfirmFuncsClose[modalID]();
}
function DedeConfirm(content="",title="确认提示") {
	let modalID = guid();
	return new Promise((resolve, reject) => {
		_DedeConfirmFuncs[modalID] = ()=>{
			resolve("success");
			CloseModal(`DedeModal${modalID}`);
		}
		_DedeConfirmFuncsClose[modalID] = ()=>{
			reject("cancel");
			CloseModal(`DedeModal${modalID}`);
		}
		let footer = `<button type="button" class="btn btn-success btn-sm" onClick="__DedeConfirmRun(\'${modalID}\')">确定</button> <button type="button" class="btn btn-outline-success btn-sm" onClick="__DedeConfirmRunClose(\'${modalID}\')">取消</button>`;
		let modal = `<div id="DedeModal${modalID}" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="DedeModalLabel${modalID}">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content"><div class="modal-header">
<h6 class="modal-title" id="DedeModalLabel${modalID}">${title}</h6>`;modal +=`<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span>&times;</span></button>`;
		modal += `</div><div class="modal-body">${content}</div><div class="modal-footer">${footer}</div></div></div></div>`;
		$("body").append(modal)
		$("#DedeModal" + modalID).modal({
			backdrop: 'static',
			show: true
		});
		$("#DedeModal" + modalID).on('hidden.bs.modal', function (e) {
			$("#DedeModal" + modalID).remove();
		})
	})
}
//函数会返回一个modalID，通过这个id可自已定义一些方法，这里用到了一个展开语法：https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Spread_syntax
function ShowMsg(content, ...args) {
	title = "系统提示";
	if (typeof content == "undefined") content = "";
	modalID = guid();
	var footer = `<button type="button" class="btn btn-success btn-sm" onClick="CloseModal(\'DedeModal${modalID}\')">确定</button>`;
	var noClose = false;
	if (args.length == 1) {
		//存在args参数
		if (typeof args[0].title !== 'undefined' && args[0].title != "") {
			title = args[0].title;
		}
		if (typeof args[0].footer !== 'undefined' && args[0].footer != "") {
			footer = args[0].footer;
		}
		if (typeof args[0].noClose !== 'undefined' && args[0].noClose == true) {
			noClose = true;
		}
	}
	String.prototype.replaceAll = function (s1, s2) {
		return this.replace(new RegExp(s1, "gm"), s2);
	}
	footer = footer.replaceAll("~modalID~", modalID);
	content = content.replaceAll("~modalID~", modalID);
	var modal = `<div id="DedeModal${modalID}" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="DedeModalLabel${modalID}">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content"><div class="modal-header">
<h6 class="modal-title" id="DedeModalLabel${modalID}">${title}</h6>`;
	if (!noClose) {
		modal += `<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span>&times;</span></button>`;
	}
	modal += `</div><div class="modal-body">${content}</div><div class="modal-footer">${footer}</div></div></div></div>`;
	$("body").append(modal)
	$("#DedeModal" + modalID).modal({
		backdrop: 'static',
		show: true
	});
	$("#DedeModal" + modalID).on('hidden.bs.modal', function (e) {
		$("#DedeModal" + modalID).remove();
	})
	return modalID;
}
//隐藏并销毁modal
function CloseModal(modalID) {
	$("#" + modalID).modal('hide');
	$("#" + modalID).on('hidden.bs.modal', function (e) {
		if ($("#" + modalID).length > 0) {
			$("#" + modalID).remove();
		}
	})
}
//在某个元素内显示alert信息
function ShowAlert(ele, content, type, showtime = 3000) {
	let msg = `<div class="alert alert-${type}" role="alert">
		${content}
	</div>`;
	$(ele).html(msg);
	$(ele).show();
	setTimeout(() => {
		$(ele).html("");
	}, showtime);
}
//提交纠错信息
function ErrAddSaveDo(modalID) {
	let aid = $("#iptID").val();
	let title = $("#iptTitle").val();
	let type = $("#selType").val();
	let err = $("#iptErr").val();
	let erradd = $("#iptErradd").val();
	let parms = {
		format: "json",
		dopost: "saveedit",
		aid: aid,
		title: title,
		type: type,
		err: err,
		erradd: erradd,
	};
	$("#btnsubmit").attr("disabled", "disabled");
	if (typeof PHPURL === "undefined") {
		const PHPURL = "/plus";
	}
	$.post(PHPURL + "/erraddsave.php", parms, function (data) {
		let result = JSON.parse(data);
		if (result.code === 200) {
			CloseModal(modalID);
		} else {
			ShowAlert("#error-add-alert", `提交失败：${result.msg}`, "danger");
		}
		$("#btnsubmit").removeAttr("disabled");
	});
}
//错误提示
function ErrorAddSave(id, title) {
	let content = `<input type="hidden" value="${id}" class="form-control" id="iptID">
<div class="form-group">
	<div id="error-add-alert"></div>
	<label for="iptTitle" class="col-form-label">标题：</label>
	<input type="text" disabled=true value="${title}" class="form-control" id="iptTitle">
</div>
<div class="form-group">
	<label for="message-text" class="col-form-label">错误类型：</label>
	<select id="selType" class="form-control">
		<option value="1">错别字(除的、地、得)</option>
		<option value="2">成语运用不当</option>
		<option value="3">专业术语写法不规则</option>
		<option value="4">产品与图片不符</option>
		<option value="5">事实年代以及文档错误</option>
		<option value="6">技术参数错误</option>
		<option value="7">其他</option>
	</select>
</div>
<div class="form-group">
	<label for="message-text" class="col-form-label">错误文档：</label>
	<textarea name="iptErr" class="form-control" id="iptErr"></textarea>
</div>
<div class="form-group">
	<label for="message-text" class="col-form-label">修正建议：</label>
	<textarea name="optErradd" class="form-control" id="iptErradd"></textarea>
</div>`;
	let footer = `<button type="button" id="btnsubmit" class="btn btn-success btn-sm" onClick="ErrAddSaveDo('DedeModal~modalID~')">提交</button> <button type="button" class="btn btn-outline-success btn-sm" onClick="CloseModal('DedeModal~modalID~')">确定</button>`;
	ShowMsg(content, {
		'footer': footer,
	});
}
//页面加载触发
$(document).ready(function () {
	window.onscroll = function () { scrollFunction() };
	function scrollFunction() {
		if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
			$("#btnScrollTop").show();
		} else {
			$("#btnScrollTop").hide();
		}
	}
});