更新时间:2022-11-14 14:41:26
(table [role ='grid'] tr:not (:第一个))。each(function(){
var valueOfCell =
(this).find('td:last-child')。 text();
alert(valueOfCell);
//检查值是否为空
if(valueOfCell ==''){
//我如何获得第一列.. 。
}
});
试试这个< !DOCTYPE html >
< ; html >
< body >
< script src = https://ajax.googleapis.com/ajax/libs /jquery/1.12.4/jquery.min.js\"> < / script >
< table id = table1 >
< tr > < td > Col1 < / td > < td > Col2 < / td > ; < td > Col3 < / td > < / tr >
< tr > < td > < 输入 type = 复选框 > < / td > < td > Col2 < / td > ; < td > Col3 < / td > < / tr >
< tr > < td > < 输入 类型 = 复选框 > < / td > < td > Col2 < / td > < td > Col3 < / td > < / tr >
< tr > < td > < 输入 类型 = 复选框 > < / td > < td > Col2 < / td > < td >< / td > < / tr >
< tr > < td > < 输入 type = 复选框 > < / td > < td > C ol2 < / td > < td > Col3 < / td > < / tr >
< tr > < td > < 输入 type = 复选框 & gt; < / td > < td > Col2 < / td > < td > Col3 < / td > < / tr >
< / table >
< script > ; 跨度>
Hi Team,
i have a table, with first column name "Assign" having check box and last column name "Assigned to", i need a jQuery logic to check last column value in each row and if the value is empty make the check box checked in the first column.
What I have tried:
$("table[role='grid'] tr:not(:first)").each(function () {
var valueOfCell = $(this).find('td:last-child').text();
alert(valueOfCell);
//check if the value is empty
if (valueOfCell == ''){
// how do i get the first column ...
}
});
("table[role='grid'] tr:not(:first)").each(function () {
var valueOfCell =
(this).find('td:last-child').text();
alert(valueOfCell);
//check if the value is empty
if (valueOfCell == ''){
// how do i get the first column ...
}
});
try this<!DOCTYPE html> <html> <body> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script> <table id="table1"> <tr><td>Col1</td><td>Col2</td><td>Col3</td> </tr> <tr><td><input type="checkbox"></td><td>Col2</td><td>Col3</td> </tr> <tr><td><input type="checkbox"></td><td>Col2</td><td>Col3</td> </tr> <tr><td><input type="checkbox"></td><td>Col2</td><td></td> </tr> <tr><td><input type="checkbox"></td><td>Col2</td><td>Col3</td> </tr> <tr><td><input type="checkbox"></td><td>Col2</td><td>Col3</td> </tr> </table> <script>