【发布时间】:2010-11-11 18:19:18
【问题描述】:
我正在寻找一种简洁的方法来比较两个数组以进行任何匹配。
我正在使用此比较将特定样式应用于具有匹配内容的任何表格单元格。一个数组是应包含在页面上至少一个表格单元格中的内容的静态列表。另一个数组是由 JQuery 生成的,是所有表格单元格的文本。
我必须比较内容以应用样式的原因是 HTML 文档会随着时间的推移在语义上发生变化,由不同版本的 excel 生成(看起来很糟糕的代码),而这个脚本需要适应这种情况。我知道我希望在此文档中应用样式的内容永远不会改变,因此我需要检测此内容的所有匹配项以将样式应用到它们。
所以,代码应该类似于(英文):
对于每个表格单元格,将单元格文本与数组的内容进行比较。如果有任何匹配项,请将此 css 应用于表格单元格。
这是我目前所拥有的(我知道这是错误的):
$(document).ready(function(){
$("a.loader").click(function(event){
event.preventDefault();
var fileToLoad = $(this).attr("href");
var fileType = $(this).text();
var makes = new Array("ACURA","ALFA ROMEO","AMC","ASTON MARTIN","ASUNA","AUDI","BENTLEY","BMW","BRITISH LEYLAND","BUICK","CADILLAC","CHEVROLET","CHRYSLER","CITROEN","COLT","DACIA","DAEWOO","DELOREAN","DODGE","EAGLE","FERRARI","FIAT","FORD","GEO","GMC","HONDA","HUMMER","HYUNDAI","INFINITI","INNOCENTI","ISUZU","JAGUAR","JEEP","KIA","LADA","LAMBORGHINI","LANCIA","LAND ROVER","LEXUS","LINCOLN","LOTUS","M.G.B.","MASERATI","MAYBACH","MAZDA","MERCEDES BENZ","MERCURY","MG","MINI","MITSUBISHI","MORGAN","NISSAN (Datsun)","OLDSMOBILE","PASSPORT","PEUGEOT","PLYMOUTH","PONTIAC","PORSCHE","RANGE ROVER","RENAULT","ROLLS-ROYCE / BENTLEY","SAAB","SATURN","SCION","SHELBY","SKODA","SMART","SUBARU","SUZUKI","TOYOTA","TRIUMPH","VOLKSWAGEN","VOLVO","YUGO","Acura","Alfa Romeo","Amc","Aston Martin","Asuna","Audi","Bentley","Bmw","British Leyland","Buick","Cadillac","Chevrolet","Chrysler","Citroen","Colt","Dacia","Daewoo","Delorean","Dodge","Eagle","Ferrari","Fiat","Ford","Geo","Gmc","Honda","Hummer","Hyundai","Infiniti","Innocenti","Isuzu","Jaguar","Jeep","Kia","Lada","Lamborghini","Lancia","Land Rover","Lexus","Lincoln","Lotus","M.G.B.","Maserati","Maybach","Mazda","Mercedes Benz","Mercury","Mg","Mini","Mitsubishi","Morgan","Nissan (Datsun)","Oldsmobile","Passport","Peugeot","Plymouth","Pontiac","Porsche","Range Rover","Renault","Rolls-Royce / Bentley","Saab","Saturn","Scion","Shelby","Skoda","Smart","Subaru","Suzuki","Toyota","Triumph","Volkswagen","Volvo","Yugo");
$("div#carApp").html("<img src='images/loadingAnimation.gif' alt='LOADING...' />");
$("div#carApp").load(fileToLoad, function(){
$("#carApp style").children().remove();
$('#carApp td').removeAttr('style');
$('#carApp td').removeAttr('class');
$('#carApp table').removeAttr('class');
$('#carApp table').removeAttr('style');
$('#carApp table').removeAttr('width');
$('#carApp tr').removeAttr('style');
$('#carApp tr').removeAttr('class');
$('#carApp col').remove();
$('#carApp table').width('90%');
var content = $("#carApp table td");
jQuery.each(content, function() {
var textValue = $(this).text();
if (jQuery.inArray(textValue, makes)==true)
$(this).css("color","red");
});
});
});
});
有什么想法吗?
【问题讨论】:
-
$.inArray 返回找到的值的索引;不是布尔值。目前,您正在测试任何评估为真(零,有效索引,不评估为真)的东西。可能不是你的问题,但仍然值得一提。
标签: javascript jquery arrays