非常简单的源码，敬请各位小主参阅。若有不足之处，敬请大神指正，不胜感激！
1 /**
2 * Verify the element exist or not
3 *
4 * @author Aaron.ffp
5 * @version V1.0.0: autoUISelenium main.java.aaron.sele.demo IsWebelementExist.java isElementExist, 2015-1-22 3:13:34 Exp $
6 *
7 * @param by : By
8 *
9 * @return boolean
10 */
11 public boolean isElementExist(By by){
12 boolean exist = false;
13
14 try {
15 this.webdriver.findElement(by);
16 exist = true;
17 } catch (NoSuchElementException e) {
18 this.logger.error(e);
19 }
20
21 return exist;
22 }
23
24 /**
25 * Verify the element exist or not(ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
26 *
27 * @author Aaron.ffp
28 * @version V1.0.0: autoUISelenium main.java.aaron.sele.demo IsWebelementExist.java isElementExist, 2015-1-22 3:13:34 Exp $
29 *
30 * @param locator : (ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
31 *
32 * @return boolean
33 */
34 public boolean isElementExist(String locator){
35 boolean exist = false;
36
37 /* ID */
38 try {
39 this.webdriver.findElement(By.id(locator));
40 exist = true;
41 return exist;
42 } catch (NoSuchElementException e) {
43 this.logger.error(e);
44 }
45
46 /* name */
47 try {
48 this.webdriver.findElement(By.name(locator));
49 exist = true;
50 return exist;
51 } catch (NoSuchElementException e) {
52 this.logger.error(e);
53 }
54
55 /* cssSelector */
56 try {
57 this.webdriver.findElement(By.cssSelector(locator));
58 exist = true;
59 return exist;
60 } catch (NoSuchElementException e) {
61 this.logger.error(e);
62 }
63
64 /* Xpath */
65 try {
66 this.webdriver.findElement(By.xpath(locator));
67 exist = true;
68 return exist;
69 } catch (NoSuchElementException e) {
70 this.logger.error(e);
71 }
72
73 /* linkText */
74 try {
75 this.webdriver.findElement(By.linkText(locator));
76 exist = true;
77 return exist;
78 } catch (NoSuchElementException e) {
79 this.logger.error(e);
80 }
81
82 /* className */
83 try {
84 this.webdriver.findElement(By.className(locator));
85 exist = true;
86 return exist;
87 } catch (NoSuchElementException e) {
88 this.logger.error(e);
89 }
90
91 /* partialLinkText */
92 try {
93 this.webdriver.findElement(By.partialLinkText(locator));
94 exist = true;
95 return exist;
96 } catch (NoSuchElementException e) {
97 this.logger.error(e);
98 }
99
100 /* tagName */
101 try {
102 this.webdriver.findElement(By.tagName(locator));
103 exist = true;
104 return exist;
105 } catch (NoSuchElementException e) {
106 this.logger.error(e);
107 }
108
109 return exist;
110 }
111
112 /**
113 * Verify the element exist or not(ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
114 *
115 * @author Aaron.ffp
116 * @version V1.0.0: autoUISelenium main.java.aaron.sele.demo IsWebelementExist.java isElementExist, 2015-1-22 3:13:34 Exp $
117 *
118 * @param webdriver : WebDriver
119 * @param locator : (ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
120 *
121 * @return boolean
122 */
123 public boolean isElementExist(WebDriver webdriver, String locator){
124 boolean exist = false;
125
126 /* ID */
127 try {
128 webdriver.findElement(By.id(locator));
129 exist = true;
130 return exist;
131 } catch (NoSuchElementException e) {
132 this.logger.error(e);
133 }
134
135 /* name */
136 try {
137 webdriver.findElement(By.name(locator));
138 exist = true;
139 return exist;
140 } catch (NoSuchElementException e) {
141 this.logger.error(e);
142 }
143
144 /* cssSelector */
145 try {
146 webdriver.findElement(By.cssSelector(locator));
147 exist = true;
148 return exist;
149 } catch (NoSuchElementException e) {
150 this.logger.error(e);
151 }
152
153 /* xpath */
154 try {
155 webdriver.findElement(By.xpath(locator));
156 exist = true;
157 return exist;
158 } catch (NoSuchElementException e) {
159 this.logger.error(e);
160 }
161
162 /* linkText */
163 try {
164 webdriver.findElement(By.linkText(locator));
165 exist = true;
166 return exist;
167 } catch (NoSuchElementException e) {
168 this.logger.error(e);
169 }
170
171 /* className */
172 try {
173 webdriver.findElement(By.className(locator));
174 exist = true;
175 return exist;
176 } catch (NoSuchElementException e) {
177 this.logger.error(e);
178 }
179
180 /* partialLinkText */
181 try {
182 webdriver.findElement(By.partialLinkText(locator));
183 exist = true;
184 return exist;
185 } catch (NoSuchElementException e) {
186 this.logger.error(e);
187 }
188
189 /* tagName */
190 try {
191 webdriver.findElement(By.tagName(locator));
192 exist = true;
193 return exist;
194 } catch (NoSuchElementException e) {
195 this.logger.error(e);
196 }
197
198 return exist;
199 }
200
201 /**
202 * @function Verify the element exist or not
203 *
204 * @author Aaron.ffp
205 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java isElementExistByXpath, 2014-11-23 4:03:52 Exp $
206 *
207 * @param webdriver : WebDriver
208 * @param locator : XPath
209 *
210 * @return boolean
211 */
212 public boolean isElementExistByXpath(WebDriver webdriver, String locator){
213 boolean isExists = false;
214
215 try {
216 webdriver.findElement(By.xpath(locator));
217 isExists = true;
218 } catch (NoSuchElementException nsee) {
219 this.logger.error(nsee);
220 nsee.printStackTrace();
221 }
222
223 return isExists;
224 }
225
226 /**
227 * @function Verify the element exist or not
228 *
229 * @author Aaron.ffp
230 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java isWebelementExistByXpath, 2014-11-23 4:03:52 Exp $
231 *
232 * @param locator : XPath
233 * @return boolean
234 */
235 public boolean isElementExistByXpath(String locator){
236 boolean isExists = false;
237
238 try {
239 this.webdriver.findElement(By.xpath(locator));
240 isExists = true;
241 } catch (NoSuchElementException nsee) {
242 this.logger.error(nsee);
243 nsee.printStackTrace();
244 }
245
246 return isExists;
247 }
PS：当元素不可用或者隐藏式，返回的也是不存在，请知悉！
至此，WebUI 自动化功能测试脚本第 027-判断元素是否存在 顺利完结，希望此文能够给初学 Selenium 的您一份参考。
最后，非常感谢亲的驻足，希望此文能对亲有所帮助。热烈欢迎亲一起探讨，共同进步。非常感谢！ ^_^
时间： 2024-08-27 23:23:53