我如何使用JavaScript进行检测
<br>
<br>
<br>
Run Code Online (Sandbox Code Playgroud)
成为一体
<br>
Run Code Online (Sandbox Code Playgroud)
?
我尝试过:
jQuery('body').html().replace(/(\<br\>\r\n){3, }/g,"\n");
Run Code Online (Sandbox Code Playgroud)
但这不适合我.
我如何使用jquery在类名为"blueheaderbar accordionButton on"的div中查找此按钮,然后将按钮值更改为"隐藏它"
<div class="blueheaderbar accordionButton selected" style="margin-top:20px">
<div class="floatleft">abc</div>
<div class="floatright"><input class="showhidebtn" type="button" value="Show Outlet" style="margin:6px 16px 0 0; width:86px" /></div>
<div class="clear"></div>
</div>
<div class="blueheaderbar accordionButton" style="margin-top:20px">
<div class="floatleft">abc</div>
<div class="floatright"><input class="showhidebtn" type="button" value="Show Outlet" style="margin:6px 16px 0 0; width:86px" /></div>
<div class="clear"></div>
</div>
Run Code Online (Sandbox Code Playgroud)