Jquery 在javascript/php中移动单引号
您好,我正在尝试在html表上创建动态过滤器,它通常可以正常工作,但我无法在字符串中移动单引号,我在php中尝试了addslashes(),在javascript中尝试了regex replace(),但没有任何效果…我不知道是否必须更改过滤器逻辑 这是全部javascript代码,但我认为问题出在selectField change函数中:Jquery 在javascript/php中移动单引号,jquery,filter,single-quotes,Jquery,Filter,Single Quotes,您好,我正在尝试在html表上创建动态过滤器,它通常可以正常工作,但我无法在字符串中移动单引号,我在php中尝试了addslashes(),在javascript中尝试了regex replace(),但没有任何效果…我不知道是否必须更改过滤器逻辑 这是全部javascript代码,但我认为问题出在selectField change函数中: $(document).ready(function(){ function addRemoveClass(theRows){ theRows
$(document).ready(function(){
function addRemoveClass(theRows){
theRows.removeClass("odd even");
theRows.filter(":odd").addClass("odd");
theRows.filter(":even").addClass("even");
}
var selVal='';
var rows=$('#myTable tbody tr');
addRemoveClass(rows);
$("#selectField").on("change",function() {
$('table').show();
var selection = $(this).val();
var dataset = $('#myTable tbody').find('tr');
dataset.show();
// filter the rows that should be hidden
if(selection!="All"){
//selection=selection.replace(/'/g, '"');
selection = selection.replace(/'/g, "\\'");
if(selVal==="First_Name"){
dataset.filter(function(index, item) {
//return $(item).find('td:nth-child(1)').text().split(',').indexOf(selection) === -1;
return $(item).find('td:nth-child(1)').text().indexOf(selection) === -1;
}).hide();
} else if(selVal==="Surname"){
dataset.filter(function(index, item) {
return $(item).find('td:nth-child(2)').text().indexOf(selection)=== -1;
}).hide();
}
else if(selVal==="Address"){
dataset.filter(function(index, item) {
return $(item).find('td:nth-child(3)').text().indexOf(selection) === -1;
}).hide();
}else{
dataset.show();
}
} else{
dataset.show();
}
});
$("#selectCat").on("change",function(){
var e = document.getElementById("selectCat");
var strUser = e.options[e.selectedIndex].value;
selVal=strUser;
$("#selectField").empty();
//$("#mytBody tr").empty();
var selected = this.value;
if(selected !="NoCategory"){
$.post('process.php', {category:this.value}, function(data) {
data = $.parseJSON(data);
var al='All'
var options = "";
options += "<option value=All selected>All</option>";
$("#selectField").append(options);
options = "";
for (var i = 0; i < data.length; i++) {
//data[i] = data[i].replace(/'/g, "\\'");
options += "<option value='" + data[i] + "'>" + data[i] + "</option>";
//options += "<option value='" + data[i].toLowercase() + "'>" + data[i] + "</option>";
}
$("#selectField").append(options);
return false; //prevent from reloading the page
});
}else{
rows.show();
addRemoveClass(rows);
}
});
});
$(文档).ready(函数(){
函数addRemoveClass(theRows){
theRows.removeClass(“奇偶”);
theRows.filter(“:odd”).addClass(“odd”);
theRows.filter(“:偶数”).addClass(“偶数”);
}
var selVal='';
变量行=$(“#myTable tbody tr”);
addRemoveClass(行);
$(“#selectField”)。在(“change”,function()上{
$('table').show();
var selection=$(this.val();
变量数据集=$('#myTable tbody')。查找('tr');
dataset.show();
//筛选应隐藏的行
如果(选择!=“全部”){
//selection=selection.replace(/“/g,”);
选择=选择。替换(/'/g,\\'');
如果(selVal==“名字”){
dataset.filter(函数(索引,项){
//return$(item).find('td:nth child(1)').text().split(',').indexOf(selection)=-1;
return$(item).find('td:nth child(1)').text().indexOf(selection)=-1;
}).hide();
}else if(selVal==“姓氏”){
dataset.filter(函数(索引,项){
return$(item).find('td:nth child(2)').text().indexOf(selection)=-1;
}).hide();
}
else if(selVal==“地址”){
dataset.filter(函数(索引,项){
return$(item).find('td:nth child(3)').text().indexOf(selection)=-1;
}).hide();
}否则{
dataset.show();
}
}否则{
dataset.show();
}
});
$(“#selectCat”)。在(“更改”,函数()上{
var e=document.getElementById(“selectCat”);
var strUser=e.options[e.selectedIndex].value;
selVal=strUser;
$(“#选择字段”).empty();
//$(“#mytBody tr”).empty();
所选var=此值;
如果(选中!=“无类别”){
$.post('process.php',{category:this.value},函数(数据){
data=$.parseJSON(数据);
var al='All'
var期权=”;
选项+=“全部”;
$(“#选择字段”)。附加(选项);
选项=”;
对于(var i=0;i
下面是我正在使用的html文件中的代码:
<head>
<meta charset="UTF-8">
<script type="text/javascript" src="jquery-3.1.0.js"></script>
<script type="text/javascript" src="filter.js"></script>
<link rel="stylesheet" type="text/css" href="resultdiffversion.css" />
<link rel="stylesheet" type="text/php" href="process.php" />
<title> Import data </title>
</head>
<body>
</body>
<div class="optionDiv">
Filter by Category
<select id="selectCat">
<option value="NoCategory" selected>NoCategory</option>
<option value="First_Name">First_Name</option>
<option value="Surname">Surname</option>
<option value="Address">Address</option>
</select>
Filter by Selected Category
<select id="selectField">
<option value="All" selected>All</option>
</select>
</div>
<table id="myTable">
<thead>
<tr id=HeadRow><th>First_Name</th><th>Surname</th><th>Address</th><th>ID</th></tr>
</thead>
<!--
<tr id="HeadRow">
<th>ID</th>
<th>First_Name</th>
<th>Surname</th>
<th>Address</th>
</tr>
-->
<tbody>
<tr><td>Michael</td><td>O'Reilly</td><td>581 Beech Street, Lincoln, NE 68506</td><td>246</td></tr><tr><td>Della</td><td>Austin'</td><td>376 Washington Street, Pompano Beach, FL 33060</td><td>247</td></tr><tr><td>Hector</td><td>Hopkins</td><td>442 College Street, East Brunswick, NJ 08816</td><td>248</td></tr><tr><td>Terrance</td><td>Garza'</td><td>737 Route 1, Mahwah, NJ 07430</td><td>249</td></tr><tr><td>Melvin</td><td>Boyd'</td><td>525 Olive Street, Derby, KS 67037</td><td>250</td></tr><tr><td>Kimberly</td><td>Alvarez'</td><td>269 Olive Street, Redondo Beach, CA 90278</td><td>251</td></tr><tr><td>Eleanor</td><td>Steele'</td><td>447 Canal Street, Goose Creek, SC 29445 </td><td>252</td></tr><tr><td>Elsa</td><td>Osborne'</td><td>894 Pheasant Run, Pottstown, PA 19464</td><td>253</td></tr><tr><td>Cameron</td><td>Huff'</td><td>416 Parker Street, Riverdale, GA 30274</td><td>254</td></tr><tr><td>Essie</td><td>Ray'</td><td>539 Devon Court, Woodhaven, NY 11421</td><td>255</td></tr><tr><td>I'Am</td><td>TheBest</td><td>MyStreet 75</td><td>256</td></tr><tr><td>Bilbo</td><td>Baggins</td><td>Shire</td><td>257</td></tr><tr><td>Larry</td><td>I'Connol</td><td>Larrys's Street 45</td><td>258</td></tr><tr><td>Martin</td><td>O'Bannon</td><td>Martins's Street, 56</td><td>259</td></tr>
导入数据
按类别筛选
无类别
名字
姓
地址
按所选类别筛选
全部的
第一个\u名称URNAMEAddressId
MichaelO'Reilly 581 Beech Street,Lincoln,NE 68506246 Dellaaustin'376华盛顿街,蓬帕诺海滩,佛罗里达州33060247 HectorHopkins442学院街,东不伦瑞克,新泽西州08816248TerranceGarza'737路线1,马沃,新泽西州07430249梅尔文博伊德'525橄榄街,德比,堪萨斯州67037250金伯利亚尔瓦雷斯'269橄榄街,加利福尼亚州雷东多海滩,加利福尼亚州90278251Eleanore Steel'447卡纳19464253加利福尼亚州波茨敦艾尔索斯伯恩894野鸡赛跑19464253加利福尼亚州里弗代尔帕克街卡梅隆哈夫416号新泽西州伍德黑文德文法院l街邮编:30274254EssieRay'539 Devon Court,Woodhaven,NY 11421255I'amBestMystreet 75256 Bilbobagginshire257Larry'ConnolLarrys街45258马丁诺班农马丁斯街,56259
这是我尝试用单引号过滤名称时得到的结果
O'Reilly上的filter接受名称以“O”开头的所有人,因为名称中的单引号会剪切“O”之后的字符串,所以索引返回1三次在jquery中检查我的注释 以下是我在演示中使用的html:
<div class="optionDiv">
Filter by Category
<select id="selectCat">
<option value="NoCategory">NoCategory</option>
<option value="First_Name">First_Name</option>
<option value="Surname" selected>Surname</option>
<option value="Address">Address</option>
</select>
Filter by Selected Category
<select id="selectField">
<option value="All" selected>All</option>
<option value="O'Reilly">O'Reilly</option>
</select>
</div>
<table id="myTable">
<thead>
<tr id=HeadRow><th>First_Name</th><th>Surname</th><th>Address</th><th>ID</th></tr>
</thead>
<tbody>
<tr><td>Michael</td><td>O'Reilly</td><td>581 Beech Street, Lincoln, NE 68506</td><td>246</td></tr>
<tr><td>Della</td><td>Austin'</td><td>376 Washington Street, Pompano Beach, FL 33060</td><td>247</td></tr>
<tr><td>Hector</td><td>Hopkins</td><td>442 College Street, East Brunswick, NJ 08816</td><td>248</td></tr>
<tr><td>Terrance</td><td>Garza'</td><td>737 Route 1, Mahwah, NJ 07430</td><td>249</td></tr>
<tr><td>Melvin</td><td>Boyd'</td><td>525 Olive Street, Derby, KS 67037</td><td>250</td></tr>
<tr><td>Kimberly</td><td>Alvarez'</td><td>269 Olive Street, Redondo Beach, CA 90278</td><td>251</td></tr>
<tr><td>Eleanor</td><td>Steele'</td><td>447 Canal Street, Goose Creek, SC 29445 </td><td>252</td></tr>
<tr><td>Elsa</td><td>Osborne'</td><td>894 Pheasant Run, Pottstown, PA 19464</td><td>253</td></tr>
<tr><td>Cameron</td><td>Huff'</td><td>416 Parker Street, Riverdale, GA 30274</td><td>254</td></tr>
<tr><td>Essie</td><td>Ray'</td><td>539 Devon Court, Woodhaven, NY 11421</td><td>255</td></tr>
<tr><td>I'Am</td><td>TheBest</td><td>MyStreet 75</td><td>256</td></tr>
<tr><td>Bilbo</td><td>Baggins</td><td>Shire</td><td>257</td></tr>
<tr><td>Larry</td><td>I'Connol</td><td>Larrys's Street 45</td><td>258</td></tr>
<tr><td>Martin</td><td>O'Bannon</td><td>Martins's Street, 56</td><td>259</td></tr>
</tbody>
</table>
请设置一个JSFIDLE,它为jquery和html提供一些目标行和非目标行。您提供的代码中存在错误或缺失,因为在条件语句中使用
selVal
之前从未声明过它。如果您没有提供可复制错误的代码的问题,您的问题可能会被忽略,被否决,和/或被关闭。帮助我们帮助你。我已经添加了我正在使用的所有代码,除了第一个html文件,它只包含简单的按钮。亲爱的上帝,不。删除所有的php和css。你应该提供最基本的信息来允许问题的复制。我只想看到源代码html和jquery。请在暴躁的选民到来之前更新你的问题。好吧,我已经删除了大部分php代码,只留下了javascript和html…很抱歉,我可能会迷失方向,但我不知道我现在是否提供了正确的答案…但我也删除了用于json的php部分…但我需要看到的两件事是:表数据(在数据库fed php中仍然有)。加载页面,访问源html代码,复制表中的几行,包括O'Reilly行,并将其添加到您的问题中,您是否注意到javascript声明selVal='';
它没有任何变化,然后检查它是否匹配First\u Name
,等等。您需要修复这部分。@Vlad67如果这足够的话解决你的问题
function addRemoveClass(theRows){
theRows.removeClass("odd even");
theRows.filter(":odd").addClass("odd");
theRows.filter(":even").addClass("even");
}
var selVal='';
var rows=$('#myTable tbody tr');
addRemoveClass(rows);
$("#selectField").on("change",function() {
$('table').show();
var selection = $(this).val();
var dataset = $('#myTable tbody').find('tr');
var selVal = $('#selectCat').val(); // Mick added this
dataset.show();
// filter the rows that should be hidden
if(selVal!="All"){ // Mick added this
// if(selection!="All"){ // Mick removed this
console.log(selection+' & '+selVal); // Mick added this
// Mick says no escaping needed
//selection=selection.replace(/'/g, '"');
//selection = selection.replace(/'/g, "\\'");
if(selVal=="Surname"){
dataset.filter(function(index, item) {
console.log(index+' & '+item+' & '+selection); // Mick added this
return $(item).find('td:nth-child(2)').text().indexOf(selection)=== -1;
}).hide();
}else{
dataset.show();
}
}else{
dataset.show();
}
});