Selenium2学习-027-WebUI自动化实战实例-025-JavaScript 在 Selenium 自动化中的应用实例之三（页面滚屏，模拟鼠标拖动滚动条）

/**
* Scroll screen by JavaScript
*
* @author Aaron.ffp
* @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java scrollScreen, 2015-7-26 10:58:14 Exp $
*
* @param top : top distance
* @param left : left distance
*/
public void scrollScreen(int left, int top){
// note declare DOCTYPE
String js_body = "document.body.scrollTop = " + top + "; document.body.scrollLeft = " + left;
// declare DOCTYPE
String js_docu = "document.documentElement.scrollTop = " + top + "; document.documentElement.scrollLeft = " + left; // decide which the script will be execute by browser type
switch (this.getBrowserType()) {
case "Chrome":
this.execJS(js_body);
break;
case "Firefox":
case "InternetExplorerDriver":
case "Safari":
this.execJS(js_docu);
break;
default:
this.execJS(js_docu);
break;
}
}

/**
* execute JScript
*
* @author Aaron.ffp
* @version V1.0.0: autoUISelenium main.java.aaron.sele.core SeleniumCore.java execJavascript, 2015-6-17 00:25:38 Exp $
*
* @param jscript
*/
public void execJS(String jscript){
((JavascriptExecutor)this.webdriver).executeScript(jscript);
}