Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
129 views
in Technique[技术] by (71.8m points)

javascript - Jquery change text between two elements

I want to change text between two elements using JQuery, but I don't have any idea !

for example:

<input type='checkbox' name='ch1'>
    This text must be changed !!!
<input type='checkbox' name='ch2'>

Also, I don't have any control over this Html code, so I can't add any IDs or tags.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

You can call contents() on the parent element to obtain its child text nodes, then use slice() with index() to locate the text nodes you want to remove. From there on, after() will allow you to add the new content:

var ch1 = $("input:checkbox[name=ch1]"),
    ch2 = $("input:checkbox[name=ch2]"),
    contents = ch1.parent().contents();
contents.slice(contents.index(ch1) + 1, contents.index(ch2)).remove();
ch1.after("The text was changed.");

You can test it in this fiddle.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...