selenium通过driver.findElement(By selector)来定位元素，selector在selenium-java.jar中，里面的方法一共就8种，如下图：
下面提供了一些常见的方法：获取元素、判断元素是否存在、点击button、填写文本、等待事件
1 import org.openqa.selenium.By;
2 import org.openqa.selenium.NoSuchElementException;
3 import org.openqa.selenium.WebDriver;
4 import org.openqa.selenium.WebElement;
5 import org.openqa.selenium.support.ui.Select;
6
7 /**
8 * @auth Nancy
9 * @data 2016-11-23上午11:46:14
10 * @description 页面元素工具
11 */
12 public class UIUtils {
13
14 public static int waitTimes = 5;
15
16
17
18 //***************************getBy****************************
19
20 /**
21 * 判断页面元素是否存在
22 * @param driver
23 * @param selector
24 * @return
25 */
26 public static boolean isElementExsit(WebDriver driver, By selector) {
27 try {
28 driver.findElement(selector);
29 return true;
30 } catch (NoSuchElementException e) {
31 return false;
32 }
33 }
34
35 /**
36 * 判断元素是否存在 通过ID
37 * @param driver
38 * @param id
39 * @return
40 */
41 public static boolean isElementExsitById(WebDriver driver,String id) {
42 try {
43 driver.findElement(By.id(id));
44 return true;
45 } catch (NoSuchElementException e) {
46 return false;
47 }
48 }
49
50 /**
51 * 查找元素 通过By
52 * @param driver
53 * @param selector
54 * @return
55 */
56 public static WebElement getElement(WebDriver driver, By selector){
57 try {
58 WebElement element = driver.findElement(selector);
59 return element;
60 } catch (NoSuchElementException e) {
61 return null;
62 }
63 }
64
65 /**
66 * 查找元素 通过tagName
67 * @param driver
68 * @param selector
69 * @return
70 */
71 public static WebElement getElementTagName(WebDriver driver, String name){
72 try {
73 WebElement element = driver.findElement(By.tagName(name));
74 return element;
75 } catch (NoSuchElementException e) {
76 return null;
77 }
78 }
79
80
81 /**
82 * 查找元素 通过Id
83 * @param driver
84 * @param id
85 * @return
86 */
87 public static WebElement getElementById(WebDriver driver, String id){
88 try {
89 WebElement element = driver.findElement(By.id(id));
90 return element;
91 } catch (NoSuchElementException e) {
92 new NoSuchElementException("找不到元素");
93 return null;
94 }
95 }
96 /**
97 * 查找元素 通过xpath
98 * @param driver
99 * @param id
100 * @return
101 */
102 public static WebElement getElementByXpath(WebDriver driver, String xpath){
103 try {
104 WebElement element = driver.findElement(By.xpath(xpath));
105 return element;
106 } catch (NoSuchElementException e) {
107 new NoSuchElementException("找不到元素");
108 return null;
109 }
110 }
111
112 /**
113 * 查找元素 通过name
114 * @param driver
115 * @param name
116 * @return
117 */
118 public static WebElement getElementByName(WebDriver driver, String name){
119 try {
120 WebElement element = driver.findElement(By.name(name));
121 if(element!=null){
122 return element;
123 }else{
124 new NoSuchElementException("找不到元素");
125 return null;
126 }
127 } catch (NoSuchElementException e) {
128 new NoSuchElementException("找不到元素");
129 return null;
130 }
131 }
132
133 /**
134 * 查找元素 通过超链接
135 * @param driver
136 * @param text
137 * @return
138 */
139 public static WebElement getElementByLinkText(WebDriver driver, String text){
140 try {
141 WebElement element = driver.findElement(By.linkText(text));
142 return element;
143 } catch (NoSuchElementException e) {
144 new NoSuchElementException(text+"元素找不到!");
145 return null;
146 }
147 }
148
149 /**
150 * 查找元素 通过className
151 * @param driver
152 * @param text
153 * @return
154 */
155 public static WebElement getElementByClassName(WebDriver driver, String className){
156 try {
157 WebElement element = driver.findElement(By.className(className));
158 return element;
159 } catch (NoSuchElementException e) {
160 new NoSuchElementException(className+"元素找不到!");
161 return null;
162 }
163 }
164
165
166 //***************************点击button****************************
167 /**
168 * 点击 button 超链接
169 * @param driver
170 * @param text
171 */
172 public static void clickByLinkText(WebDriver driver, String text){
173 WebElement element = getElementByLinkText(driver,text);
174 element.click();
175 wait(waitTimes);
176 }
177
178 /**
179 * 点击 button 通过Id
180 * @param driver
181 * @param id
182 */
183 public static void clickById(WebDriver driver,String id){
184 WebElement element = getElementById(driver, id);
185 element.click();
186 wait(waitTimes);
187 }
188 /**
189 * 点击 button 通过Id
190 * @param driver
191 * @param id
192 */
193 public static void clickByXpath(WebDriver driver,String xpath){
194 WebElement element = getElementByXpath(driver, xpath);
195 element.click();
196 wait(waitTimes);
197 }
198
199 /**
200 * 点击 button 通过name
201 * @param driver
202 * @param name
203 */
204 public static void clickByName(WebDriver driver,String name){
205 WebElement element = getElementByName(driver, name);
206 element.click();
207 wait(waitTimes);
208 }
209
210 /**
211 * 点击 button 通过classname
212 * @param driver
213 * @param className
214 */
215 public static void clickByClassName(WebDriver driver,String className){
216 WebElement element =getElementByClassName(driver, className);
217 element.click();
218 wait(waitTimes);
219 }
220
221 //***************************选择下拉框select****************************
222 public static Select selectBy(WebDriver driver,By by){
223 Select userSelect= new Select(getElement(driver, by));
224 return userSelect;
225 }
226
227 /**
228 * 获取明文为value的值
229 * @param driver
230 * @param by
231 * @param value
232 */
233 public static void selectVisualTextBy(WebDriver driver,By by,String visibleText){
234 Select userSelect= new Select(getElement(driver, by));
235 userSelect.selectByVisibleText(visibleText);
236 }
237
238 public static void selectVisualTextByName(WebDriver driver,String name,String visibleText){
239 selectVisualTextBy(driver, By.name(name), visibleText);
240 }
241
242 //***************************赋值input****************************
243 /**
244 * 通过id找到元素,赋值
245 * @param driver
246 * @param id id
247 * @param text 需要输入的文字
248 */
249 public static void sendKeysById(WebDriver driver, String id,String text){
250 WebElement element = getElementById(driver,id);
251 element.sendKeys(text);
252 }
253
254 //***************************等待****************************
255 /**
256 * 等待
257 * @param seconds
258 */
259 public static void waitMoment(){
260 wait(waitTimes);
261 }
262 /**
263 * 等待
264 * @param seconds
265 */
266 public static void wait(int seconds){
267 try {
268 Thread.sleep(seconds * 1000);
269 } catch (InterruptedException e) {
270 e.printStackTrace();
271 }
272 }
273
274 /**
275 * 等待元素最多三十秒
276 * @param driver
277 * @param id
278 * @return
279 */
280 public static boolean waitElementById(WebDriver driver,String id){
281 boolean flag = false;
282 int i = 1;
283 while(!flag&i<=6){
284 wait(waitTimes);
285 flag = isElementExsitById(driver,id);
286 i++;
287 }
288 return flag;
289 }
290
291 /**
292 * 通过超链接等待元素
293 * @param driver
294 * @param text
295 * @return
296 */
297 public static boolean waitElementByLinkText(WebDriver driver,String text){
298 boolean flag = false;
299 int i = 1;
300 while(!flag&i<=6){
301 wait(waitTimes);
302 flag = isElementExsit(driver,By.linkText(text));
303 i++;
304 }
305 return flag;
306 }
307
时间： 2024-08-01 15:12:27