隐藏重复回帖的脚本

来源：互联网发布：乐动力数据恢复编辑：程序博客网时间：2024/05/16 12:32

var vCrc32Table; function makeCrc32Table() { if (typeof(vCrc32Table) != "undefined") return; vCrc32Table = new Array(256); for (var i = 0; i < 256; i++) { var k = i; for (var j = 0; j < 8; j++) if (k & 1) k = (k >> 1) ^ 0xedb88320; else k >>= 1; vCrc32Table[i] = k; } } function crc32(str) { makeCrc32Table(); var crc = 0xffffffff; for (var i = 0; i < str.length; i++) { var code = str.charCodeAt(i); if (code > 0xff) { crc = (crc >> 8) ^ vCrc32Table[(crc & 0xff) ^ (code & 0xff)]; crc = (crc >> 8) ^ vCrc32Table[(crc & 0xff) ^ (code >> 8)]; } else crc = (crc >> 8) ^ vCrc32Table[(crc & 0xff) ^ code]; } return crc ^ 0xffffffff; } function ReplyContent(reply) { var tds = reply.getElementsByTagName("td"); for (var i = 0; i < tds.length; i++) if (tds[i].className == "content") return tds[i].innerText; } function DoHide() { var tables = document.getElementsByTagName("table"); var keys = new Array(); for (var i = 0; i < tables.length; i++) { if (tables[i].className == "item reply") { var content = ReplyContent(tables[i]).trim().toUpperCase().replace(/s+/, " "); if (/^该回复于.*被管理员删除$/.test(content)) { tables[i].style.display = "none"; continue; } var index = -1; var key = crc32(content) + "," + content.length; for (var j = 0; j < keys.length; j++) { if (keys[j] == key) { index = j; break; } } if (index < 0) keys.push(key); else tables[i].style.display = "none"; } } } DoHide();

隐藏重复回帖的脚本，原创CSDN的zswang