奎屯.net-赋值运算符

冰疑 · 发表于 2013-7-7 01:20:31

本帖最后由冰疑于 2013-7-7 01:22 编辑

<html>
<title>奎屯.net-赋值运算符</title>
<head>
<style type="text/css">
* { margin:0; padding:0;}
html,body{ border:none;font-size:14px;color:#000000; letter-spacing:5px; line-height:360%; }
#form { text-align:center;}
</style>
</head>
<body>
<div id="form">
奎屯.net-赋值运算符
</div>
<table width="1010" border="1">
<tr>
<td>操作</td>
<td>符号</td>
<td>实例</td>
<td>展开形式</td>
<td>意义</td>
</tr>
<tr>
<td>赋值</td>
<td>＝</td>
<td>$a=b</td>
<td>$a=3</td>
<td>将右边的值赋给左边</td>
</tr>
<tr>
<td>加</td>
<td>+＝</td>
<td>$a+=b</td>
<td>$a=$a+b</td>
<td>将右边的值加到左边</td>
</tr>
<tr>
<td>减</td>
<td>－＝</td>
<td>$a-=b</td>
<td>$a=$a-b</td>
<td>将右边的值减到左边</td>
</tr>
<tr>
<td>乘</td>
<td>*＝</td>
<td>$a*=b</td>
<td>$a=$a*b</td>
<td>将左边的值乘以右边</td>
</tr>
<tr>
<td>除</td>
<td>/=</td>
<td>$a/=b</td>
<td>$a=$a/b</td>
<td>将左边的值除以右边</td>
</tr>
<tr>
<td>连接字符</td>
<td>.=</td>
<td>$a.=b</td>
<td>$a=$a.b</td>
<td>将右边的字符加到左边</td>
</tr>
<tr>
<td>取余数</td>
<td>%</td>
<td>$a%=b</td>
<td>$a=$a%b</td>
<td>将左边的值对右边取余数</td>
</tr>
</table>
</div>
<?php
echo "实例等于:";
$a=5; //Use the "=" operator a variable assignment
$b=10; //Use the "=" assignment operator variable b
$a*=$b; //Use "* =" operator obtained by multiplying a variable value of variable b, and assigned to the variable a
echo $a; //After a re-assignment variable output value
?>
</body>
</html>

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