S, single quotes in HTML, double quotes and their escape use (GO) collectionIn the JS in the relevant characters to make judgments or values, or spell HTML to assign value in many cases will use these, but also I have just encountered the problem,
JS,There's no difference between single and double quotes, just look at your own habits.However, if you use double quotes in double quotation marks, you need to use backslashes to suppress the parsing of double quotes: alert("ABC\"def\ "ghi"); But
Today, after editing an HTML template with a TRS background, after saving and publishing, the preview of the revised page will be an error. But I just added the red code below. > Content So I put the above code off and normal, the problem is in the
PHP single double quote difference, PHP double quote Difference
in PHP, the definition of a string can use single quotation marks ' ' in English , you can also use double quotes " " in English .
However, you must use the same single or double
One, single quotes and double quotes escape in the PHP data stored procedures used more, that is, to store data in the database when you need to pay attention to escape single, double quotes;
Let's say a few PHP functions:
1, addslashes-use
1. Defining Strings
In PHP, the definition of a string can use either single quotation marks or double quotes. However, you must use the same single or double quotation marks to define strings, such as: ' Hello ' and ' hello ' are illegal
1. Define String
In PHP, a string can be defined using single quotes or double quotes. However, you must use the same single or double quotes to define the string, such as: ' Hello ' and ' hello ' are illegal string definitions.
When you define
The difference between single quotation marks and double quotes in PHP
In a programming language, both single and double quotes are important, as is the case in the PHP language. Compared to ASP, PHP quotation marks better use, in ASP, to put the
Excerpt from: http://blog.csdn.net/changhong009/article/details/46004343' ----Single quotation mark$ #39; ----single quotes (ie compatible)" -----double QuotesA button in a webpage that writes the handling code of the onclick event is
"1" single and double quotation marks when dealing with variables:
Variables enclosed in double quotation marks will interpret the values, but they are not processed in single quotes and are output directly;
"2" If you want to escape in the
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