$emit - daniel-qa/Vue GitHub Wiki

• 父子元件通訊（Props down / Events up）

emit

// 發出事件，通知父組件跳轉到分享學校課網頁面並選中該學校
this.$emit('approve-and-share', {
	schoolCode: item.schoolCode,
	schoolName: item.schoolName
});

事件接收：handleApproveAndShare

async handleApproveAndShare(schoolInfo) {
    console.log('收到審核同意事件:', schoolInfo);
    
    // 載入學校清單
    await this.getAllSchoolList();
    await this.$nextTick();
    
    // 用 schoolCode 在 originSchoolList 中查找完整的學校物件
    const school = this.originSchoolList.find(s => s.id === schoolInfo.schoolCode);
    if (school) {
        this.onSelectSchool(school);  // ← 傳遞完整的學校物件
        this.$Message.success(`已自動選中 ${schoolInfo.schoolName}，請選擇要分享的課綱`);
    }
}