小编sha*_*har的帖子

PHP 中两个相等的数怎么会不相等

我有两个数字应该等于返回差异,我没有意义......

能够在这里重现这个问题的唯一方法是我必须对我的数组进行base64_encode,

这是脚本:

基本上,该脚本会将“1 234,5”等数字修复为“1234.5”并进行计算,但最后会返回

            First Number: 4784.47
            Second Number: 4784.47
            Difference: 9.0949470177293E-13
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我就是不明白???????


            $aa = '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';
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            $tt = 'YTozOntzOjE2OiJTdW1tYXJ5SXRlbU5ldHRvIjtzOjg6IjMgODI3LDU4IjtzOjE0OiJTdW1tYXJ5SXRlbVZBVCI7czo2OiI5NTYsODkiO3M6MTc6IlN1bW1hcnlJdGVtQnJ1dHRvIjtzOjg6IjQgNzg0LDQ3Ijt9';
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            $a = unserialize(base64_decode($aa));
            $t = unserialize(base64_decode($tt));


            function calculate_call_fees($a,$t){

                $or_item = 0;

                foreach($a as $k => $r) {
                    $or_item += fix_num($r['GrossAmount']); 
                }        

                $br =  fix_num($t['SummaryItemBrutto']);   

                if($br>$or_item){
                    $diff = $br-$or_item;
                } else {
                    $diff = 0;
                }

                echo 'First Number: ' . $br.'<br/>';
                echo 'Second Number: ' . $or_item.'<br />';
                echo 'Difference: ' . $diff.'<br />';

                echo '<hr />';
                echo '<pre>';
                print_r($a); …
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php

5
推荐指数
1
解决办法
2358
查看次数

Internet Explorer出现奇怪的输入偏移问题

我有一个奇怪的偏移问题IE(特别是IE9)不会消失,一个input盒子有一个比另一个盒子更高的偏移(低于),当没有理由.

这是一个放大版本,您可以在其中查看偏移量.

我已经删除了所有其他元素,包括CSS样式,我仍然无法摆脱这个偏移问题.

HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head></head>
<body>
<form action="" method="post">
<input type="hidden" name="login" value="login" />
<input name="loginusername" style="height:16px;" type="text">
<input name="loginpassword" style="height:16px;" type="password">
</form>
</body>
</html>
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这是第一个input和IE盒模型,显示所有的padding,marginoffset细节.

这是inputIE 的第二个盒子模型.

html css internet-explorer

2
推荐指数
1
解决办法
6666
查看次数

标签 统计

css ×1

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php ×1