139 lines
4.5 KiB
JavaScript
139 lines
4.5 KiB
JavaScript
$(function () {
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//提交事件
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$("form").submit(function () {
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try {
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var func = eval("type" + fromtype() + "_verify");
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return func();
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} catch (e) { }
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return true;
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});
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//当题量填写变动时
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$(".ItemForAll input[name$=tbItemCount]").change(function () { type0_clacNumber(); });
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//当占分比填写变动时
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$(".ItemForAll input[name$=tbItemScore]").change(function () {
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var num = Number($(this).val());
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num = Math.floor(num * 0.6);
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$("input[name$=tbPassScore_]").val(num);
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type0_clacNumber();
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});
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//当更改试题选择范围时
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$("input[type=radio][name$=rblFromType]").click(function () {
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var val = $(this).val();
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$(".ItemForAll").css("display", val == "0" ? "block" : "none");
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$(".ItemForOutline").css("display", val == "1" ? "block" : "none");
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});
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var type = $("input[name$=rblFromType]:checked").val();
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$(".ItemForAll").css("display", type == "0" ? "block" : "none");
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$(".ItemForOutline").css("display", type == "1" ? "block" : "none");
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});
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//试题选择范围
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//return:返回0为当前课程所有试题，返回1为按章节取试题
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function fromtype() {
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var type = $("input[name$=rblFromType]:checked");
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return Number(type.val());
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}
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/*
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选择当前课程所有试题
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*/
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function type0_verify() {
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if (!type0_veriCount()) {
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alert("请填写试题数量，即该项取多少道题。");
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$(".ItemForAll input[name$=tbItemCount]:first").focus();
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return false;
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}
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var per = type0_veriPer();
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if (per!=100) {
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alert("各题型所占总分的比例，合计必须等于100%,当前是"+per+"%");
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$(".ItemForAll input[name$=tbItemScore]:first").focus();
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return false;
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}
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var isNull = false;
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$(".ItemForAll input[name$=tbItemCount]").each(function () {
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var num = $(this).val() == null ? 0 : Number($(this).val());
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var p = $(this).parent().find("input[name$=tbItemScore]");
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var per = p.val() == null ? 0 : Number(p.val());
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if ((num != 0) ^ (per != 0)) {
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isNull = true;
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var tit = $.trim($(this).parent().prev().text());
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alert(tit + "题数与所占百分比，必须同时填写。");
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return false;
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}
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});
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if (isNull) return false;
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type0_clacNumber();
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return true;
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}
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//验证是否填写了试题数量
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function type0_veriCount() {
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//选中了多道题
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var count = 0;
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$(".ItemForAll input[name$=tbItemCount]").each(function () {
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var num = $(this).val() == null ? 0 : Number($(this).val());
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count += num;
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});
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return count > 0;
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}
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//计算验证：各题型百分比是否正确
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function type0_veriPer() {
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//选中了多道题
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var count = 0;
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$(".ItemForAll input[name$=tbItemScore]").each(function () {
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var num = $(this).val() == null ? 0 : Number($(this).val());
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count += num;
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});
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return count;
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}
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//计算各项所占实际分数
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function type0_clacNumber() {
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//总分
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var total = Number($("input[name$=tbTotal]").val());
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//各类题型的百分比输入框
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var score = new Array();
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$(".ItemForAll input[name$=tbItemScore]").each(function () {
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if ($.trim($(this).val()).length > 0) {
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score.push($(this));
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}
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$(this).parent().find("input[name$=Number]").val("");
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$(this).parent().find("span[id*=Number]").text("0");
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});
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var tm = total;
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for (var i = 0; i < score.length; i++) {
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var th = score[i];
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var num = 0;
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if ((i + 1) != score.length) {
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var per = th.val() == null ? 0 : Number(th.val());
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num = parseInt(total * per / 100);
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tm = tm - num;
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} else {
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num = tm;
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}
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th.parent().find("input[name$=Number]").val(num);
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th.parent().find("span[id*=Number]").text(num);
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}
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}
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/*
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按章节选取试题
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*/
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function type1_verify() {
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var per = type1_veriPer();
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if (per!= 100) {
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alert("各题型所占总分的比例，合计必须等于100%，当前是"+per+"%");
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$(".ItemForOutline input[name$=tbQuesScore]:first").focus();
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return false;
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}
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}
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//计算验证：各题型百分比是否正确
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function type1_veriPer() {
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//选中了多道题
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var count = 0;
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$(".ItemForOutline input[name$=tbQuesScore]").each(function () {
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var num = $(this).val() == null ? 0 : Number($(this).val());
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count += num;
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});
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return count;
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}
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