you should do it like: var newSrc = $('#largeImage').attr('src').replace( source_image, picture_list[ active_index ] ... ... <看更多>

... <看更多>

It applies to raw, working files that use HTML and CSS, including GSS files. Tools are free to obfuscate ... Not recommended --> <img src="spreadsheet.png"> ... <看更多>

Technically, there is no quicker or slower alternative: it's the same request to the same resource, and the processing and sending of the ... ... <看更多>