97 lines
3.1 KiB
JavaScript
97 lines
3.1 KiB
JavaScript
$(function () {
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_clacNumber();
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//提示信息
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$("input[name$=btnEnter]").click(function () {
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if (!_veriCount()) {
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alert("请填写试题数量，即该有多少道题。");
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return false;
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}
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if (!_veriPer()) {
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alert("各题型所占总分的比例，合计必须等于100%。");
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return false;
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}
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var isNull = false;
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$("input[name$=Count]").each(function () {
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var num = $(this).val() == null ? 0 : Number($(this).val());
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var p = $(this).parent().find("input[name$=Score]");
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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 + "题数如果为空，则不要设置百分比，反之亦然。");
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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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_clacNumber();
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});
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$("input[name$=Score]").change(function () { _clacNumber(); });
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$("input[name$=tbTotal]").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$=tbPassScore_]").val(num);
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_clacNumber();
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});
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});
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//计算验证：是否设置有题
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function _veriCount() {
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//选中了多道题
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var count = 0;
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$("input[name$=Count]").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 _veriPer() {
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//选中了多道题
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var count = 0;
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$("input[name$=Score]").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 == 100;
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}
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//计算验证：未设置题数，则不要设置比例
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function _veriNull() {
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//选中了多道题
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var count = 0;
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$("input[name$=Count]").each(function () {
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var num = $(this).val() == null ? 0 : Number($(this).val());
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if (num == 0) {
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var tit = $(this).parent().prev().text();
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alert(tit);
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}
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});
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return count == 100;
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}
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//计算各分数
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function _clacNumber() {
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//总分
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var total = Number($("input[name$=tbTotal]").val());
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//各类题型的百分比输入框
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var score = new Array();
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$("input[name$=Score]").each(function () {
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if ($.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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} |