我需要在包装器div元素中获取子div的最大宽度(仅一个宽度)
<div id="wrapper">
<div class="image"><img src="images/1.jpg"></div>
<div class="image"><img src="images/2.jpg"></div>
<div class="image"><img src="images/3.jpg"></div>
<div class="image"><img src="images/4.jpg"></div>
<div class="image"><img src="images/5.jpg"></div>
<div class="image"><img src="images/6.jpg"></div>
</div>
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