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  • js数组实现简单排序

        <script>
            var json = [
                {
                    "name": "张三",
                    "course": "数学",
                    "grade": 100
                },
                {
                    "name": "张三",
                    "course": "语文",
                    "grade": 99
                },
                {
                    "name": "李四",
                    "course": "外语",
                    "grade": 88
                },
                {
                    "name": "张三",
                    "course": "外语",
                    "grade": 98
                },
                {
                    "name": "李四",
                    "course": "语文",
                    "grade": 90
                },
                {
                    "name": "李四",
                    "course": "数学",
                    "grade": 89
                },
                {
                    "name": "张思",
                    "course": "外语",
                    "grade": 98
                },
                {
                    "name": "张思",
                    "course": "语文",
                    "grade": 90
                },
                {
                    "name": "张思",
                    "course": "数学",
                    "grade": 89
                }
            ]
            
        json= json.sort((student1, student2) => {
            
            //console.log(student2.name - student1.name);
            //console.log(student2.grade + "----" + student1.grade);
            //console.log(student2.name - student1.name);
            
            //var result = (student2.name + student2.course + student2.grade) > (student1.name + student1.course + student1.grade) ? 1 : -1;
            //var result = (student2.name + student2.course + student2.grade) > (student1.name + student1.course + student1.grade) ? 1 : -1;
            
            var result = (student1.name + student1.course + student1.grade).localeCompare((student2.name + student2.course + student2.grade), 'zh-CN');
            
            return result;
        });  
        console.log(json);
            
        </script>

    以上代码按找姓名、课程升序排序。

    主要是利用: arr.sort 和 item1.localeCompare(item2, 'zh-CN'); 

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  • 原文地址:https://www.cnblogs.com/subendong/p/14840251.html
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