Run-JS

Command Description

Run JS, and return results from JS run (string format)

Command Prototype

sRet = WebBrowser.RunJS(hWeb,sScript,bSync,optionArgs)

Parameter Description

Parameter	Required	Type	Default	Description
hWeb	True	expression	hWeb	Browser handle string using WebBrowser.create or WebBrowser.bind Command Returns
sScript	True	string	"function(){return 123}"	The content of JS script to be run
bSync	True	boolean	True	Whether to run synchronously; if it is true, it will wait for the execution of JS to finish and then return and continue. If it is false, it will return immediately after the execution of JS
bContinueOnError	None	boolean	None	Specify whether the automation should continue to support this field even if the activity is incorrect, it is only supported by the Boolean value (true, false) default value
iDelayAfter	None	number	300	Delay time (in milliseconds) after executing the activity is 300 milliseconds
iDelayBefore	None	number	200	The delay time (in milliseconds) before any operations are executed is by default 200 milliseconds

return

sRet，The variable used to save the output of the command.

Demo

/************************************Execute JS************** ************************ 
Command prototype: 
    WebBrowser.RunJS(hWeb,sScript,bSync,optionArgs) 
Input parameters: 
    hWeb--Browser object 
    sScript--JS script content 
    bSync--Whether to execute synchronously      
    bContinueOnError--whether to continue after error 
    iDelayAfter-- delay after execution 
    iDelayBefore--delay before execution 
Outgoing reference: 
    sRet --The result returned by the command running      
*********************************************************************************/ 
Dim hWeb, sRet  
hWeb = WebBrowser.Create("ie","www.baidu.com",30000,{"bContinueOnError":false,"iDelayAfter":300,"iDelayBefore":200,"sBrowserPath":"","sStartArgs":""}) 
TracePrint(hWeb) 
hWeb = WebBrowser.BindBrowser("ie",10000,{"bContinueOnError":false,"iDelayAfter":300,"iDelayBefore":200}) 
TracePrint(hWeb) 
sRet = WebBrowser.RunJS(hWeb,"function(){return document.getElementsByClassName('bg s_btn')}",true,{"bContinueOnError":false,"iDelayAfter":300,"iDelayBefore":200}) 
TracePrint (sRet)