te')); return $arr; } /* 遍历用户所有主题 * @param $uid 用户ID * @param int $page 页数 * @param int $pagesize 每页记录条数 * @param bool $desc 排序方式 TRUE降序 FALSE升序 * @param string $key 返回的数组用那一列的值作为 key * @param array $col 查询哪些列 */ function thread_tid_find_by_uid($uid, $page = 1, $pagesize = 1000, $desc = TRUE, $key = 'tid', $col = array()) { if (empty($uid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('uid' => $uid), array('tid' => $orderby), $page, $pagesize, $key, $col); return $arr; } // 遍历栏目下tid 支持数组 $fid = array(1,2,3) function thread_tid_find_by_fid($fid, $page = 1, $pagesize = 1000, $desc = TRUE) { if (empty($fid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('fid' => $fid), array('tid' => $orderby), $page, $pagesize, 'tid', array('tid', 'verify_date')); return $arr; } function thread_tid_delete($tid) { if (empty($tid)) return FALSE; $r = thread_tid__delete(array('tid' => $tid)); return $r; } function thread_tid_count() { $n = thread_tid__count(); return $n; } // 统计用户主题数 大数量下严谨使用非主键统计 function thread_uid_count($uid) { $n = thread_tid__count(array('uid' => $uid)); return $n; } // 统计栏目主题数 大数量下严谨使用非主键统计 function thread_fid_count($fid) { $n = thread_tid__count(array('fid' => $fid)); return $n; } ?>javascript - Remove Specific Content from div with jQuery? - Stack Overflow
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javascript - Remove Specific Content from div with jQuery? - Stack Overflow

programmeradmin3浏览0评论

Can you remove specific content from an element with jQuery?

So for example, if I had

<p>Hello, this is a test</p> 

could I turn it into

<p>this is a test</p>

with jQuery (or any Javascript)

Please keep in mind that I just want to remove the "Hello, " so

$(p).innerHTML("this is a test");

wont work

Can you remove specific content from an element with jQuery?

So for example, if I had

<p>Hello, this is a test</p> 

could I turn it into

<p>this is a test</p>

with jQuery (or any Javascript)

Please keep in mind that I just want to remove the "Hello, " so

$(p).innerHTML("this is a test");

wont work

Share Improve this question asked Sep 5, 2011 at 0:31 Shahmeer NavidShahmeer Navid 5664 gold badges10 silver badges18 bronze badges 0
Add a ment  | 

3 Answers 3

Reset to default 6
var str = $('p').text()
str.replace('Hello,','');
$('p').text(str);

For more information visit: https://developer.mozilla/en/JavaScript/Reference/Global_Objects/String/replace

Do it like so:

$( elem ).text(function ( i, txt ) {    
    return txt.replace( 'Hello,', '' );
});

where elem is the reference to the DOM element which text content you want to modify.

You don't need jQuery for this.

First get your element's HTML (if you have only one of them, use jQuery.each otherwise):

var p = document.getElementsByTagName('p')[0];
var str = p.innerHTML;

Then, if you want to remove exactly "Hello, " do this:

str = str.substring(7);

If you want everything after the a use:

str = str.split(',', 2)[1];

And set its HTML back with:

p.innerHTML = str;
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