CGRectGetMaxX/Y 使用

来源：互联网发布：改革开放知乎编辑：程序博客网时间：2024/04/30 11:19
<span style="font-size:18px;"><code class="hljs vhdl has-numbering"> UILabel *<span class="hljs-keyword">label</span> = [[UILabel alloc]initWithFrame:CGRectMake(<span class="hljs-number">10</span>, <span class="hljs-number">10</span>, <span class="hljs-number">110</span>, <span class="hljs-number">150</span>)];    <span class="hljs-keyword">label</span>.backgroundColor = [UIColor orangeColor];    [self.view addSubview:<span class="hljs-keyword">label</span>];    <span class="hljs-comment">/*<span style="color:#FF0000;"><span style="background-color: rgb(255, 255, 255);">     CGRectGetHeight返回label本身的高度     CGRectGetMinY返回label顶部的坐标     CGRectGetMaxY 返回label底部的坐标     CGRectGetMinX 返回label左边缘的坐标     CGRectGetMaxX 返回label右边缘的坐标     CGRectGetMidX表示得到一个frame中心点的X坐标     CGRectGetMidY表示得到一个frame中心点的Y坐标</span></span>     */</span>    NSLog(@<span class="hljs-string">"CGRectGetHeight--%f"</span>, CGRectGetHeight(<span class="hljs-keyword">label</span>.frame));    NSLog(@<span class="hljs-string">"CGRectGetMaxX--%f"</span>, CGRectGetMaxX(<span class="hljs-keyword">label</span>.frame));    NSLog(@<span class="hljs-string">"CGRectGetMaxY--%f"</span>, CGRectGetMaxY(<span class="hljs-keyword">label</span>.frame));    NSLog(@<span class="hljs-string">"CGRectGetMidX--%f"</span>, CGRectGetMidX(<span class="hljs-keyword">label</span>.frame));    NSLog(@<span class="hljs-string">"CGRectGetMidY--%f"</span>, CGRectGetMidY(<span class="hljs-keyword">label</span>.frame));    NSLog(@<span class="hljs-string">"CGRectGetMinX--%f"</span>, CGRectGetMinX(<span class="hljs-keyword">label</span>.frame));    NSLog(@<span class="hljs-string">"CGRectGetMinY--%f"</span>, CGRectGetMinY(<span class="hljs-keyword">label</span>.frame));    <span class="hljs-number">2015</span>-<span class="hljs-number">04</span>-<span class="hljs-number">24</span> <span class="hljs-number">15</span>:<span class="hljs-number">39</span>:<span class="hljs-number">15.577</span> webView[<span class="hljs-number">15743</span>:<span class="hljs-number">677046</span>] CGRectGetHeight<span class="hljs-comment">--150.000000</span>    <span class="hljs-number">2015</span>-<span class="hljs-number">04</span>-<span class="hljs-number">24</span> <span class="hljs-number">15</span>:<span class="hljs-number">39</span>:<span class="hljs-number">15.577</span> webView[<span class="hljs-number">15743</span>:<span class="hljs-number">677046</span>] CGRectGetMaxX<span class="hljs-comment">--120.000000</span>    <span class="hljs-number">2015</span>-<span class="hljs-number">04</span>-<span class="hljs-number">24</span> <span class="hljs-number">15</span>:<span class="hljs-number">39</span>:<span class="hljs-number">15.577</span> webView[<span class="hljs-number">15743</span>:<span class="hljs-number">677046</span>] CGRectGetMaxY<span class="hljs-comment">--160.000000</span>    <span class="hljs-number">2015</span>-<span class="hljs-number">04</span>-<span class="hljs-number">24</span> <span class="hljs-number">15</span>:<span class="hljs-number">39</span>:<span class="hljs-number">15.577</span> webView[<span class="hljs-number">15743</span>:<span class="hljs-number">677046</span>] CGRectGetMidX<span class="hljs-comment">--65.000000</span>    <span class="hljs-number">2015</span>-<span class="hljs-number">04</span>-<span class="hljs-number">24</span> <span class="hljs-number">15</span>:<span class="hljs-number">39</span>:<span class="hljs-number">15.578</span> webView[<span class="hljs-number">15743</span>:<span class="hljs-number">677046</span>] CGRectGetMidY<span class="hljs-comment">--85.000000</span>    <span class="hljs-number">2015</span>-<span class="hljs-number">04</span>-<span class="hljs-number">24</span> <span class="hljs-number">15</span>:<span class="hljs-number">39</span>:<span class="hljs-number">15.578</span> webView[<span class="hljs-number">15743</span>:<span class="hljs-number">677046</span>] CGRectGetMinX<span class="hljs-comment">--10.000000</span>    <span class="hljs-number">2015</span>-<span class="hljs-number">04</span>-<span class="hljs-number">24</span> <span class="hljs-number">15</span>:<span class="hljs-number">39</span>:<span class="hljs-number">15.578</span> webView[<span class="hljs-number">15743</span>:<span class="hljs-number">677046</span>] CGRectGetMinY<span class="hljs-comment">--10.000000</span></code></span>
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