// ==UserScript==
// @name         SJTU研究生选课显示备注
// @match        http://yjsxk.sjtu.edu.cn/yjsxkapp/sys/xsxkapp/course.html
// @match        http://yjsxk.sjtu.edu.cn/yjsxkapp/sys/xsxkapp/course_en.html
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  SJTU研究生选课加备注(并对'留学生'关键字进行识别), 尽量避免类似大陆学生抢课抢到国际班的杯具发生
// @author       joshCai
// @icon         chrome://favicon/http://yjsxk.sjtu.edu.cn/
// @grant        none
// @run-at       document-end
// @license      MIT
// ==/UserScript==
(function () {
'use strict';
//绑定操作
function bound(formName,girdName,windowGrid) {
$(formName)[0].onchange = function () { doAfterQuery(girdName,windowGrid) };//属性界面修改
$(formName+" [role-action='query']")[0].onclick = () => { doAfterQuery(girdName,windowGrid) };//查询按钮
$(".zero-grid-pagination")[0].onclick = function () { doAfterQuery(girdName,windowGrid) };//页脚
$(formName+" .querybtn-container")[0].style.float = 'right';
doAfterQuery(girdName,windowGrid);
}
function setPageSize(pageSize) {
pageSize=Math.max(pageSize,10);
pageSize=Math.min(pageSize,30);
if (typeof (window.zynkc_zeroGrid) !== 'undefined') { window.zynkc_zeroGrid.params.pageSize = pageSize; }
}
//延迟1秒加载脚本
setTimeout(() => {
//ui
var span123 = document.createElement('span'); //1、创建元素
var pageSizeStr = '<label class="" for="xkSize">每页显示几条数据</label><input value="10" id="xkSize" name="xkSize" type="number" class="form-control" max="30" placeholder="伙计别整太大了"/>';
span123.innerHTML += pageSizeStr;
span123.style='float:right;display:inline-block;background:#d6e2ff;padding: 5px 10px 10px 0;'
var xk_containrt_0 = document.getElementById('xk_containrt_0'); //2、找到父级元素
xk_containrt_0.insertBefore(span123, xk_containrt_0.childNodes[2]);//插入
$("#xkSize")[0].onchange = () => {
setPageSize($("#xkSize")[0].value);
}
//绑定操作
bound("#jhnkcQueryForm","#zynkcGrid",window.zynkc_zeroGrid);
$("#xkkctab_0")[0].onclick = ()=>{ bound("#jhnkcQueryForm","#zynkcGrid",window.zynkc_zeroGrid);};
$("#xkkctab_1")[0].onclick = ()=>{ bound("#gxkQueryForm","#gxkGrid",window.gxkkc_zeroGrid);};
$("#xkkctab_99")[0].onclick = ()=>{bound("#allQueryForm","#allCourseGrid",window.allcourse_zeroGrid);};
}, 1000);
//自动标注
function doAfterQuery(girdName,windowGrid) {
var waitting= setInterval(() => {
if(windowGrid.loading)return;
window.clearInterval(waitting);
//因为表格刷新所以要重新绑定事件
var gotopage=$(".zero-grid-pagination");
for(var i=0;i<gotopage.length;i++){
gotopage[i].onclick = function () { doAfterQuery(girdName,windowGrid) };
}
var courses = $(girdName+" tbody")[0].children;
if(courses.length===1 && courses[0].children.length===1){
return;//表格为空
}
for (var i = 0; i < courses.length; i++) {
//显示tip
if (courses[i].children[0].innerHTML.indexOf('tip="') > 0) {
//显式显示tip
var tip1 = courses[i].children[0].innerHTML.substring(courses[i].children[0].innerHTML.indexOf('tip="') + 5, courses[i].children[0].innerHTML.indexOf('>') - 1);
var appendStyle = 'background:rgb(95 141 255);color:white;';
if (tip1.indexOf('留学生') > 0) {
//courses[i].style.color = 'red';
appendStyle = 'background:red;color:white;';
}
courses[i].children[0].innerHTML = courses[i].children[0].innerHTML.replace('tip="', 'title="');
courses[i].children[0].innerHTML +=
'<span title="' + tip1 + '" style="' + appendStyle + '">'
+ ((tip1.length > 12) ? (tip1.substr(0, 12) + '...') : (tip1))
+ '</span>';
}
}
}, 5);
//console.log('refreshing @ '+new Date().toTimeString().substr(0,5));
}
})();