比如：一個用戶列表要按照用戶的積分高低去排序渲染(一般后臺會排序之后返回給你);

例如下面的data是請求回來的數據，

var data={"ret_code": "0","ret_msg": "ok","data": {"users": [{"pfid": 1000011,"nickname": "cabbageancy","headimg": "http://wx.qlogo.cn/mmopen/ajNVdqHZLLASXYCVQQeiaXKA07Mx1Lu24juBVZ40ib9IsI6ImibfsWD1R3JS5I5L4LZMmgxpC4B7Y1taCZmXHQVKic4lbHibcntI7L6S7K4gnMW8/0","count": 0,"follow_status": 0,"score": 19,"live_id":"454654646"},{"pfid": 1000004,"nickname": "減肥溝溝壑壑健健康康快快","headimg": "http://playback-langlive.ufile.ucloud.cn/4825891161c4d9a377be0785078c2158.jpg","count": 0,"follow_status": 0,"score": 17,"live_id":"454654646"},{"pfid": 1023841,"nickname": "優雅的貓","headimg": "http://blob.ufile.ucloud.com.cn/e101f4896dbd4de38b7d7e7123828ee608d7b97251148720bb7678bf10ea21b8","count": 0,"follow_status": null,"score": 15,"live_id":"454654646"},{"pfid": 1000044,"nickname": "嘻嘻哈哈??1213","headimg": "http://blob.ufile.ucloud.com.cn/45bd20f480c941f800a101bb484cb8be.jpg","count": 0,"follow_status": null,"score": 13,"live_id":"454654646"},{"pfid": 1000048,"nickname": "珍珠奶茶?芋頭紅豆薏米","headimg": "http://blob.ufile.ucloud.com.cn/c8d240b8dfb870238431f43a392b312fba00a22c15230aa66f8e33cacc6debda","count": 0,"follow_status": null,"score": 10,"live_id":"454654646"},{"pfid": 1000830,"nickname": "58665","headimg": "http://blob.ufile.ucloud.com.cn/a765a85a32fde0343476d3d5a54ce686d9370cd4e35f4ac941661c2ab6746bcd","count": 0,"follow_status": null,"score": 9,"live_id":"454654646"},{"pfid": 1000941,"nickname": "隨意","headimg": "http://playback-langlive.ufile.ucloud.cn/41395b6c4851bbc8d2ac49b643ea1420","count": 0,"follow_status": 0,"score": 8,"live_id":"454654646"},{"pfid": 1000052,"nickname": "upper","headimg": "http://blob.ufile.ucloud.com.cn/9256deb2c705849daef63ace024d4fe121e68f712eefdc585692247a52cf1920","count": 0,"follow_status": null,"score": 7,"live_id":"454654646"},{"pfid": 1000733,"nickname": "查房","headimg": "http://playback-langlive.ufile.ucloud.cn/8422f67af167df7d2b2caa78ac0a4773c4eade4575b343b5a82b7a48c4bf1427","count": 0,"follow_status": null,"score": 6,"live_id":"454654646"},{"pfid": 1000012,"nickname": "c224002","headimg": "http://blob.ufile.ucloud.com.cn/0d94ae9dc33721c87af78a7b2099f5a7ab7395972444c7ab979e3dea46e8ba2e","count": 0,"follow_status": null,"score": 5,"live_id":"454654646"},{"pfid": 1000039,"nickname": "哇呀唔唔無武呃呃?哇咔","headimg": "http://blob.ufile.ucloud.com.cn/25f0e2243ac9f515ed3be2fb1854c8b7db8e04b195a088962179cf5937ae25dd","count": 0,"follow_status": null,"score": 4,"live_id":null},{"pfid": 1000049,"nickname": "思考解決","headimg": "http://blob.ufile.ucloud.com.cn/6b7f50b02ed10b72159ccf1f00a73ab9.jpg","count": 0,"follow_status": null,"score": 3,"live_id":null},{"pfid": 1000040,"nickname": "?\"sting\"?","headimg": "http://blob.ufile.ucloud.com.cn/3f8f9f008d9d34a9b4cdffd32a06a3d8.jpg","count": 0,"follow_status": null,"score": 2,"live_id":null},{"pfid": 1000010,"nickname": "gggggg","headimg": "http://blob.ufile.ucloud.com.cn/f9cb7d8ac961fb9b3d5a882aea55bfe5","count": 0,"follow_status": null,"score": 1,"live_id":null}],"my": {"live_id": null,"live_key": "","stream_direction": 0,"live_url": "","headimg": "http://blob.ufile.ucloud.com.cn/c8d240b8dfb870238431f43a392b312fba00a22c15230aa66f8e33cacc6debda","nickname": "珍珠奶茶?芋頭紅豆薏米","pfid": 1000048,"follow_status": 0}}} var users=data.data.users; sortData(users); // 1 把人員按照積分從高到底排列，冒泡排序 function sortData(lists){for(var n=1;n<lists.length;n++){for(var k=0;k<lists.length-1;k++){var max=lists[k].score;var nextCount=lists[k+1].score;if(nextCount>max){var preData=lists[k];lists[k]=lists[k+1];lists[k+1]=preData;}}}console.log(lists);//此時lists就是按照積分高低排序之后的列表 }

?

轉載于:https://www.cnblogs.com/-walker/p/6837461.html

總結

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