在自动化脚本编写过程中，经常需要获取页面元素的文本进行判断，以便对于不同的文本进行不同的处理。比如：很多的购物网站，加入购物车的按钮是有多个状态的（加入购物车、到货通知、暂不销售等），那么在实际的操作过程中，需要对此按钮对应的不同的值，执行相应的逻辑。
代码相对比较简单，在此不再详细说明了，直接上码，敬请各位小主参阅，若有不足之处，敬请大神指正，非常感谢！
获取元素值的源码如下所示：
1 /**
2 * @function Get text of element. It will be return null when the element not exist or By is null
3 *
4 * @author Aaron.ffp
5 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementText, 2015-1-25 20:48:04 Exp $
6 *
7 * @param by : By
8 *
9 * @return String
10 */
11 public String getElementText(By by){
12 String elementText = "";
13
14 if (by == null) {
15 return "";
16 }
17
18 try {
19 elementText = this.getElement(by).getText().toString().trim();
20 } catch (NoSuchElementException nsee) {
21 this.logger.error(nsee);
22 nsee.printStackTrace();
23 }
24
25 return elementText;
26 }
27
28 /**
29 * @function Get text of element. It will be return null when the element not exist or locator is empty
30 *
31 * @author Aaron.ffp
32 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementText, 2015-1-25 20:47:40 Exp $
33 *
34 * @param locator : (ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
35 *
36 * @return String
37 */
38 public String getElementText(String locator){
39 String elementText = "";
40
41 locator = ((locator == null)|| "".equals(locator)) ? "" : locator;
42
43 try {
44 elementText = this.getElement(locator).getText().toString().trim();
45 } catch (NoSuchElementException nsee) {
46 this.logger.error(nsee);
47 nsee.printStackTrace();
48 }
49
50 return elementText;
51 }
52
53 /**
54 * @function Get text of element. It will be return empty when the element not exist or locator is empty
55 *
56 * @author Aaron.ffp
57 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementText, 2015-1-25 19:10:42 Exp $
58 *
59 * @param webdriver : WebDriver
60 * @param by : By
61 *
62 * @return String
63 */
64 public String getElementText(WebDriver webdriver, By by){
65 String elementText = "";
66
67 try {
68 elementText = this.getElement(webdriver, by).getText().toString().trim();
69 } catch (NoSuchElementException nsee) {
70 this.logger.error(nsee);
71 nsee.printStackTrace();
72 }
73
74 return elementText;
75 }
76
77 /**
78 * @function Get text of element. It will be return empty when the element not exist or locator is empty
79 *
80 * @author Aaron.ffp
81 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementText, 2015-1-25 19:01:03 Exp $
82 *
83 * @param webdriver : WebDriver
84 * @param locator : (ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
85 *
86 * @return String
87 */
88 public String getElementText(WebDriver webdriver, String locator){
89 String elementText = "";
90
91 try {
92 elementText = this.getElement(webdriver, locator).getText().toString().trim();
93 } catch (NoSuchElementException nsee) {
94 this.logger.error(nsee);
95 nsee.printStackTrace();
96 }
97
98 return elementText;
99 }
100
101 /**
102 * @function Get text of element. It will be return empty when the element not exist or locator is empty
103 *
104 * @author Aaron.ffp
105 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementTextByXpath, 2015-1-25 20:47:03 Exp $
106 *
107 * @param locator : XPath
108 *
109 * @return String
110 */
111 public String getElementTextByXpath(String locator){
112 String elementText = "";
113
114 try {
115 elementText = this.webdriver.findElement(By.xpath(locator)).getText().toString().trim();
116 } catch (NoSuchElementException nsee) {
117 this.logger.error(nsee);
118 nsee.printStackTrace();
119 }
120
121 return elementText;
122 }
123
124 /**
125 * @function Get text of element. It will be return empty when the element not exist or locator is empty
126 *
127 * @author Aaron.ffp
128 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementText, 2015-1-25 20:47:03 Exp $
129 *
130 * @param webdriver : WebDriver
131 * @param locator : XPath
132 *
133 * @return String
134 */
135 public String getElementTextByXpath(WebDriver webdriver, String locator){
136 String elementText = "";
137
138 try {
139 elementText = this.webdriver.findElement(By.xpath(locator)).getText().toString().trim();
140 } catch (NoSuchElementException nsee) {
141 this.logger.error(nsee);
142 nsee.printStackTrace();
143 }
144
145 return elementText;
146 }
获取元素属性值的源码如下所示：
1 /**
2 * @function Get text of attribute to the element. It will be return empty when the attribute not exist.
3 *
4 * @author Aaron.ffp
5 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementValue, 2015-1-25 20:42:13 Exp $
6 *
7 * @param locator : (ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
8 * @param attribute : attribute of element
9 *
10 * @return String
11 */
12 public String getElementValue(By by, String attribute){
13 String attrbuteValue = "";
14
15 try {
16 attrbuteValue = this.getElement(by).getAttribute(attribute);
17 } catch (NoSuchElementException nsee) {
18 this.logger.error(nsee);
19 nsee.printStackTrace();
20 }
21
22 return attrbuteValue;
23 }
24
25 /**
26 * @function Get text of attribute to the element. It will be return empty when the attribute not exist.
27 *
28 * @author Aaron.ffp
29 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementValue, 2015-1-25 20:37:02 Exp $
30 *
31 * @param locator : (ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
32 * @param attribute : attribute of element
33 *
34 * @return String
35 */
36 public String getElementValue(String locator, String attribute){
37 String attrbuteValue = "";
38
39 try {
40 attrbuteValue = this.getElement(locator).getAttribute(attribute);
41 } catch (NoSuchElementException nsee) {
42 this.logger.error(nsee);
43 nsee.printStackTrace();
44 }
45
46 return attrbuteValue;
47 }
48
49 /**
50 * @function Get text of attribute to the element. It will be return empty when the attribute not exist.
51 *
52 * @author Aaron.ffp
53 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementValue, 2015-1-25 19:41:17 Exp $
54 *
55 * @param webdriver : WebDriver
56 * @param locator : (ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
57 * @param attribute : attribute of element
58 *
59 * @return String
60 */
61 public String getElementValue(WebDriver webdriver, By by, String attribute){
62 String attrbuteValue = "";
63
64 try {
65 attrbuteValue = this.getElement(webdriver, by).getAttribute(attribute);
66 } catch (NoSuchElementException nsee) {
67 this.logger.error(nsee);
68 nsee.printStackTrace();
69 }
70
71 return attrbuteValue;
72 }
73
74 /**
75 * @function Get text of attribute to the element. It will be return empty when the attribute not exist.
76 *
77 * @author Aaron.ffp
78 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementValue, 2015-1-25 19:36:23 Exp $
79 *
80 * @param webdriver : WebDriver
81 * @param locator : (ID, name, cssSelector, xpath, linkText, className, partialLinkText, tagName)
82 * @param attribute : attribute of element
83 *
84 * @return String
85 */
86 public String getElementValue(WebDriver webdriver, String locator, String attribute){
87 String attrbuteValue = "";
88
89 try {
90 attrbuteValue = this.getElement(webdriver, locator).getAttribute(attribute);
91 } catch (NoSuchElementException nsee) {
92 this.logger.error(nsee);
93 nsee.printStackTrace();
94 }
95
96 return attrbuteValue;
97 }
98
99 /**
100 * @function Get text of attribute to the element. It will be return empty when the attribute not exist.
101 *
102 * @author Aaron.ffp
103 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementValueByXpath, 2015-1-25 20:47:03 Exp $
104 *
105 * @param locator : XPath
106 * @param attribute : attribute of element
107 *
108 * @return String
109 */
110 public String getElementValueByXpath(String locator, String attribute){
111 String attrbuteValue = "";
112
113 try {
114 attrbuteValue = this.webdriver.findElement(By.xpath(locator)).getAttribute(attribute);
115 } catch (NoSuchElementException nsee) {
116 this.logger.error(nsee);
117 nsee.printStackTrace();
118 }
119
120 return attrbuteValue;
121 }
122
123 /**
124 * @function Get text of attribute to the element. It will be return empty when the attribute not exist.
125 *
126 * @author Aaron.ffp
127 * @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java getElementValueByXpath, 2015-1-25 20:47:03 Exp $
128 *
129 * @param webdriver : WebDriver
130 * @param locator : XPath
131 * @param attribute : attribute of element
132 *
133 * @return String
134 */
135 public String getElementValueByXpath(WebDriver webdriver, String locator, String attribute){
136 String attrbuteValue = "";
137
138 try {
139 attrbuteValue = this.webdriver.findElement(By.xpath(locator)).getAttribute(attribute);
140 } catch (NoSuchElementException nsee) {
141 this.logger.error(nsee);
142 nsee.printStackTrace();
143 }
144
145 return attrbuteValue;
146 }
至此，WebUI 自动化功能测试脚本第 026-获取页面元素值或者元素属性值 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： 2024-11-05 12:14:55