<!doctype>
<html>
<head>
<style>
div {
background:rgba(0,255,255,0.3);
}
#div1 {
width:300px;
height:300px;
}
#div2 {
width:200px;
height:200px;
}
</style>
</head>
<body>
<div id="div1"><div id="div2"></div></div><br/>
</body>
div2的实际计算透明度是多少？我很迷惑.未知数不是0.3 + 0.3或0.3 + 0.3*0.3
我在 testng 中找不到这两个规范含义的详细解释。有人可以解释一下吗？检查下面的代码。
<?xml version="1.0" encoding="UTF-8"?>
<test name = "Test1" group-by-instances="true" preserve-order="true">
<classes>
<class name = "com.facebook.tests.SignUp_Test_Factory"></class>
</classes>
</test>
公共类 SignUp_Test_Factory {
WebDriver driver;
FacebookMainPage fbMainPage;
HashMap<String,String> singUpMap = new HashMap<String,String>();
@Factory(dataProvider = "signUp", dataProviderClass = PagesData.class)
public SignUp_Test_Factory(String firstName, String lastName, String email) {
singUpMap.put("firstName", firstName);
singUpMap.put("lastName", lastName);
singUpMap.put("email", email);
}
@BeforeClass(alwaysRun = true)
public void setUp(){
driver = new FirefoxDriver();
fbMainPage = PageFactory.initElements(driver, FacebookMainPage.class);
}
@AfterClass(alwaysRun = true)
public void teardown(){
this.driver.quit();
}
@Test
public void loadPage(){
fbMainPage.loadPage(); …