Ask the teacher to help write,
& lt; Div & gt;| & lt; A href="https://bbs.csdn.net/topics/b.html" & gt; Course B
& lt; Div & gt;| & lt; A href="https://bbs.csdn.net/topics/b.html" & gt; Course B
CodePudding user response:
Document. QuerySelector (' edu ') innerHTML=document. QuerySelector (' edu '). The innerHTML. ReplaceAll (' | ', ')