113 lines
4.7 KiB
Plaintext
113 lines
4.7 KiB
Plaintext
// Student grades demo. Fictional records; in-memory only.
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// Paste the entire file into Tessera Console, then press Enter.
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class GradeCell: Column {
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width: Number
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function measure(self: GradeCell, mount: Mount, constraints: Constraints): MeasureResult {
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size = Column.measure(self, mount, constraints)
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size.width = self.width
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return size
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}
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}
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class GradePanel: Column {
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function paint(self: GradePanel, mount: Mount, geometry: Bounds): DisplayList {
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fill = PaintCommand()
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fill.kind = "roundedRect"
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fill.x = geometry.x
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fill.y = geometry.y
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fill.width = geometry.width
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fill.height = geometry.height
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fill.radius = 12
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fill.color = "#FFFFFF"
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return DisplayList(ObjectList(fill))
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}
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}
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class Student {
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name: String
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number: String
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chinese: Number
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math: Number
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english: Number
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status: String
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}
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function gradeCell(content: Block, width: Number): Block {
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return GradeCell(0, 0, content, width)
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}
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function gradeRow(student: Student): Block {
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return Column(0, 12,
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Row(0, 0,
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gradeCell(TextBlock(student.name), 150),
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gradeCell(TextBlock(student.number, 1, "#7A8390"), 120),
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gradeCell(ui.textOf(student, "chinese"), 100),
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gradeCell(ui.textOf(student, "math"), 100),
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gradeCell(ui.textOf(student, "english"), 100),
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gradeCell(ui.textOf(student, "status", 1, "#526C83"), 160)),
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RectBlock(730, 1, 0, "#EDF0F3"))
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}
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class GradeCenter {
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table: Column
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all: Column
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attention: Column
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student: Student
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pending: Number
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message: String
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function showAll(self: GradeCenter, event: Event): Unit {
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self.table.replace(0, self.all)
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self.message = "正在查看全部 6 位学生"
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}
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function showAttention(self: GradeCenter, event: Event): Unit {
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self.table.replace(0, self.attention)
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self.message = "林沐的数学成绩有一条复核记录"
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}
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function review(self: GradeCenter, event: Event): Unit {
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self.student.math = 68
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self.student.status = "已复核"
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self.pending = 0
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self.message = "已录入复核结果：林沐 · 数学 58 → 68"
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}
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function reset(self: GradeCenter, event: Event): Unit {
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self.student.math = 58
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self.student.status = "待复核"
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self.pending = 1
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self.table.replace(0, self.all)
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self.message = "已恢复示例数据"
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}
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}
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studentLin = Student("林沐", "2026001", 86, 58, 91, "待复核")
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studentChen = Student("陈知夏", "2026002", 94, 96, 93, "已确认")
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studentXu = Student("许星河", "2026003", 82, 88, 85, "已确认")
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studentZhou = Student("周予安", "2026004", 91, 89, 95, "已确认")
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studentSu = Student("苏映雪", "2026005", 88, 92, 90, "已确认")
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studentLu = Student("陆景行", "2026006", 79, 84, 87, "已确认")
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allGradeRows = Column(0, 14, gradeRow(studentLin), gradeRow(studentChen), gradeRow(studentXu), gradeRow(studentZhou), gradeRow(studentSu), gradeRow(studentLu))
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attentionGradeRows = Column(0, 14, gradeRow(studentLin))
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gradeTable = Column(0, 0, allGradeRows)
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gradeCenter = GradeCenter(gradeTable, allGradeRows, attentionGradeRows, studentLin, 1, "正在查看全部 6 位学生")
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showAllGrades = Button("全部学生")
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showAttentionGrades = Button("查看复核记录")
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reviewGrade = Button("录入复核成绩")
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resetGrades = Button("恢复示例数据")
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showAllGrades.on("click", gradeCenter.showAll)
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showAttentionGrades.on("click", gradeCenter.showAttention)
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reviewGrade.on("click", gradeCenter.review)
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resetGrades.on("click", gradeCenter.reset)
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gradeHeader = Row(0, 0,
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gradeCell(TextBlock("学生", 1, "#7A8390"), 150),
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gradeCell(TextBlock("学号", 1, "#7A8390"), 120),
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gradeCell(TextBlock("语文", 1, "#7A8390"), 100),
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gradeCell(TextBlock("数学", 1, "#7A8390"), 100),
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gradeCell(TextBlock("英语", 1, "#7A8390"), 100),
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gradeCell(TextBlock("状态", 1, "#7A8390"), 160))
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gradeSummary = Row(0, 40,
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Column(0, 6, TextBlock("学生人数", 1, "#7A8390"), TextBlock("6", 2)),
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Column(0, 6, TextBlock("考试科目", 1, "#7A8390"), TextBlock("3", 2)),
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Column(0, 6, TextBlock("待复核", 1, "#7A8390"), ui.textOf(gradeCenter, "pending", 2)))
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gradesPage = Page()
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gradesPage.title = "学生成绩管理中心"
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gradesPage.render(Column(32, 20,
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TextBlock("学生成绩管理中心", 2, "#273444"),
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TextBlock("高一（3）班 · 2026 秋季阶段测评 · 虚构示例数据", 1, "#7A8390"),
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gradeSummary,
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Row(0, 10, showAllGrades, showAttentionGrades, reviewGrade, resetGrades),
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GradePanel(20, 16, gradeHeader, RectBlock(730, 1, 0, "#E5EAF0"), gradeTable),
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ui.textOf(gradeCenter, "message", 1, "#526C83")))
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