ios - 正确定义 UITableViewCell 调整大小的约束
<p><p>我目前正面临这个问题,我需要定义一个动态高度 UITableViewCell。</p>
<p> <img src="/image/5yc6f.png" alt="enter image description here"/> </p>
<p>红线对应于可调整大小的 View (将垂直增长),蓝色标签有 3 个约束:两个用于上面的每个直接红色 View(>= 8),一个具有 170 和较低优先级的 superView 。</p>
<p>绿色的对superview有底部约束(5)</p>
<p>当我尝试运行我的代码时,它给了我这个:</p>
<pre><code>Unable to simultaneously satisfy constraints.
Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to the documentation for the UIView property translatesAutoresizingMaskIntoConstraints)
(
"<NSLayoutConstraint:0x19d65bb0 V:>",
"<NSLayoutConstraint:0x19d667d0 V:>",
"<NSLayoutConstraint:0x19d5ba70 V:>",
"<NSLayoutConstraint:0x19d36df0 V:>",
"<NSLayoutConstraint:0x19d35d30 V:>",
"<NSLayoutConstraint:0x19e7b310 V:|-(5)- (Names: '|':UITableViewCellContentView:0x19d97580 )>",
"<NSLayoutConstraint:0x17d0b060 V:-(5)->",
"<NSLayoutConstraint:0x17d0a480 V:-(8)->",
"<NSLayoutConstraint:0x17d0c920 V:-(8)->",
"<NSLayoutConstraint:0x17d0a100 V:-(8)->",
"<NSLayoutConstraint:0x17d11ad0 V:-(8)->",
"<NSLayoutConstraint:0x19e742a0 V:-(8)->",
"<NSLayoutConstraint:0x19ed84a0 V:-(8)->",
"<NSLayoutConstraint:0x19e76410 V:-(>=8)->",
"<NSLayoutConstraint:0x19ed8af0 V:-(8)->",
"<NSLayoutConstraint:0x19e7abf0 V:-(8)->",
"<NSLayoutConstraint:0x19e83d90 V:-(8)->",
"<NSLayoutConstraint:0x19e7b520 V:-(5)-| (Names: '|':UITableViewCellContentView:0x19d97580 )>",
"<NSAutoresizingMaskLayoutConstraint:0x19d46fc0 h=--& v=--& V:>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x19d36df0 V:>
Break on objc_exception_throw to catch this in the debugger.
The methods in the UIConstraintBasedLayoutDebugging category on UIView listed in <UIKit/UIView.h> may also be helpful.
</code></pre>
<p>所以,问题是:
实现这一目标的正确方法是什么???</p></p>
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>你是否使用 <code>storyboard</code>,如果是,简单地转到 <code>Editor->Resolve Auto Layout Issues->Clear All Constraints In .... Controller</code> ,然后 <code>Add Missing Constraints In ...... Controller</code></p>
<p>它将帮助您解决打破 View 之间约束的问题</p></p>
<p style="font-size: 20px;">关于ios - 正确定义 UITableViewCell 调整大小的约束,我们在Stack Overflow上找到一个类似的问题:
<a href="https://stackoverflow.com/questions/19614241/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/19614241/
</a>
</p>
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