Community Learn Tools Library Leisure

English

Home > Web Front-end > JS Tutorial > How to display multiple lines in javascript alert box in java_javascript tips

How to display multiple lines in javascript alert box in java_javascript tips

WBOY

Release： 2016-05-16 16:47:58

Original

1809 people have browsed it

If directly in the javascript code, display multiple lines and add directly Just fine:

Copy code The code is as follows:

 
alert("First line
The second line"); 

But in java code, n is not possible, To display multiple lines! ! !

Copy code The code is as follows:

 
String strTemp="Historical answer report:
" "You answered the question correctly" RdData.getCcnt() "question\n" "You have" RdData.getBcnt() "the question was not answered\n" "You answered the question incorrectly" RdData.getWcnt() "
"; 
out.print("<script> alert('" strTemp "');window.location='index.jsp'</script>"); 

First Declare a String variable (note that the line break is \n!!!), and then put it in the alert. After the end, the page jumps to the homepage.

This is the test result:
How to display multiple lines in javascript alert box in java_javascript tips

How to display multiple lines in javascript alert box in java_javascript tips

This is the special character code in javascript:

Copy code The code is as follows:

 
Code Outputs 
' single quote 
" double quote 
\ backslash 
n new line 
r carriage return 
t tab 
b backspace 
f form feed 

Related labels：

alert box

source：php.cn

Previous article：JavaScript Example--Teach you how to implement the poker card shuffling function_javascript skills Next article：Commonly used regular expression examples in javascript_javascript skills

Statement of this Website

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn