js replace(/(.)(addSpec)(.)(\[)(\+)/i,"$1removeSpec$3$4-")

来源：学生作业帮助网编辑：作业帮时间：2024/07/11 06:32:16

$js replace(/(.*)(addSpec)(.*)(\[)(\+)/i,$

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js replace(/(.*)(addSpec)(.*)(\[)(\+)/i,"$1removeSpec$3$4-")
js replace(/(.*)(addSpec)(.*)(\[)(\+)/i,"$1removeSpec$3$4-")

js replace(/(.*)(addSpec)(.*)(\[)(\+)/i,"$1removeSpec$3$4-")
将 {x1}addSpec{x2}[+ 替换成 {x1}removeSpec{x2}[- ,其中{x1},{x2}代表任意字符串