webclass/final_test_1.js

A package for web class checking

const webclass = require('webclass');  

var web = new webclass();
web.openjsonfile("./dyna_test.json");  

web.addJSONEntry("exam_name", "动力学");
web.addJSONEntry("exam_des", "总分100分, 考试时间120分钟. 开卷 ");
web.addJSONEntry( "teacher","杨");
web.addJSONEntry( "year", "2019-2020");
web.addJSONEntry( "term", "2");
web.addJSONEntry( "category", "A");
web.addJSONEntry( "time_length", 120);
web.addJSONEntry( "open", "Y");

// Subjects types 
web.addExam( "exam_type", "short_answer", { "name": "简答题", "des": "简要回答下列问题，每题5分"} )  
web.addExam( "exam_type", "fill_in_the_blank", { "name": "填空题", "des": "每空2分"} );  
web.addExam( "exam_type", "true_false", {"name": "判断题","des": "每题2分"} );  
web.addExam( "exam_type", "multiple_choice", {"name": "选择题", "des": "每题2分"} );  
web.addExam( "exam_type", "calculation", {"name": "计算题", "des": "每题10分"} ); 




var itemType = "short_answer";
var itemID = 501;
var theItem = {};

theItem["subject"] = " 质点的瞬时动量为$m\\vec{v}$";
theItem["figure"] = "";
theItem["answer"] = [ "M_{O}(m\vec{v}) = \vec{r} \times m\vec{v}"];
theItem["comment"] = "";
theItem["chapter"] = "";
web.addExam( itemType, itemID, theItem )


var itemType = "true_false";
var itemID = 401;
var theItem = {};

theItem["subject"] = "质点系的机械能守恒.";
theItem["figure"] = "";
theItem["answer"] = [ "false"];
theItem["comment"] = "";
theItem["chapter"] = "力改变质点的运动状态";
web.addExam( itemType, itemID, theItem )
 

//  
var itemType = "multiple_choice";
var itemID = 101;
var theItem = {};
theItem["subject"] = "一个人在速度风速为( $~~~~$ )";
theItem["choices"] = {};
theItem["choices"]["A"] = " $20\\sqrt{2}m/s$, 向西偏北方向"; 
theItem["choices"]["B"] = " $20\\sqrt{2}m/s$, 向东偏南方向"; 
theItem["choices"]["C"] = "$10\\sqrt{2}m/s$, 向东偏南方向"; 
theItem["choices"]["D"] = "$10\\sqrt{2}m/s$, 向西偏北方向"; 
theItem["figure"] = "";
theItem["answer"] = "C";
theItem["comment"] = "";
theItem["chapter"] = "5";
web.addExam( itemType, itemID, theItem )  

 


web.updating( );  


var itemType = "fill_in_the_blank";
var itemID = 501;
var theItem = {};
theItem["subject"] = "均质圆板质量为$m$对中心轴的转动惯量为$\\underline{~~~~~~~~~~~~}$ ";
theItem["figure"] = "";
theItem["answer"] = ["$\\frac{1}{2} m R^{2}$"];
theItem["comment"] = "";
theItem["chapter"] = "5";
web.addExam( itemType, itemID, theItem )  
 

var itemType = "calculation";
var itemID = 601;
var theItem = {};
theItem["subject"] = " 杆长为$l$, 质量不计。 ";
theItem["figure"] = {};
theItem["figure"]["path"] = "dyna-examp-21.png"; 
theItem["figure"]["width"] = 0.3; 
theItem["figure"]["caption"] = 0.4;
theItem["answer"] = [ "定参考系","动参考系", "相对运动", "牵连运动", "绝对运动"];
theItem["comment"] = "";
theItem["chapter"] = "5";
web.addExam( itemType, itemID, theItem )
 
web.updating( ); 


web.examTexHead("./dyna_exam_A.tex");
web.writeExamSubject("multiple_choice");
web.writeExamSubject("true_false"); 
web.writeExamSubject("fill_in_the_blank"); 
web.writeExamSubject("short_answer"); 
web.writeExamSubject("calculation"); 
web.examTexEnd();