第一种方式(适用于多框架iframe) 由tab页=》框架iframe=》文件框css选择器的nodeId
1.开启域DOM.getDocument或DOM.enable
chrome.debugger.sendCommand({tabId: tabId}, 'DOM.getDocument',{"pierce":true,"depth": -1},(result) => {console.log(result);})
2.通过Page.getFrameTree获取frameId
chrome.debugger.sendCommand({tabId: tabId}, 'Page.getFrameTree',{},(result) => {console.log(result);}) > >frameTree.childFrames[0].frame.id(即获取框架的frameId)
3.通过DOM.getFrameOwner
chrome.debugger.sendCommand({tabId: tabId}, 'DOM.getFrameOwner',{frameId: frameId},(result) => {console.log(result);}) > > 获取框架的nodeId,再nodeId=nodeId+1这样就获取跨框架的nodeId
4.通过DOM.querySelector
例如文件框CSS选择器(#fileInput) 注意这个是重点(跨框架的nodeId):nodeId=nodeId+1
chrome.debugger.sendCommand({tabId: tabId}, 'DOM.querySelector',{nodeId: nodeId,selector:"#fileInput"},(result) => {console.log(result);}) > > 获取到文件框CSS选择器的nodeId
5.通过DOM.setFileInputFiles
例如设置文件路径["C:/Users/Administrator/Desktop/111.txt"]
chrome.debugger.sendCommand({tabId: tabId}, "DOM.setFileInputFiles", {"nodeId":nodeId,"files":["C:/Users/Administrator/Desktop/111.txt"]})
第二种方式(单一框架)
1.通过DOM.getDocument
chrome.debugger.sendCommand({tabId: tabId}, 'DOM.getDocument',{},(result) => {console.log(result);}) > >获取顶层框架(tab页)的nodeId
2.通过DOM.querySelector(第1次用)
例如iframeCSS选择器(#iframe)
chrome.debugger.sendCommand({tabId: tabId}, 'DOM.querySelector',{nodeId: nodeId,selector:"#iframe"},(result) => {console.log(result);}) > >获取到iframe的CSS选择器的nodeId,再nodeId=nodeId+1这样就获取跨框架的nodeId
3.通过DOM.querySelector(第2次用)
例如文件框CSS选择器(#fileInput) 注意这个是重点(跨框架的nodeId):nodeId=nodeId+1
chrome.debugger.sendCommand({tabId: tabId}, 'DOM.querySelector',{nodeId: nodeId,selector:"#fileInput"},(result) => {console.log(result);}) > > 获取到文件框CSS选择器的nodeId
4.通过DOM.setFileInputFiles
例如设置文件路径["C:/Users/Administrator/Desktop/222.txt"]
chrome.debugger.sendCommand({tabId: tabId}, "DOM.setFileInputFiles", {nodeId:nodeId,"files":["C:/Users/Administrator/Desktop/222.txt"]})
目的是找到框架(iframe)里文件框css选择器的节点数值==》nodeId
然后使用chrome.debugger.sendCommand({tabId: tabId}, "DOM.setFileInputFiles", {"nodeId":nodeId,"files":["C:/Users/Administrator/Desktop/111.txt"]})设置文件路径
通过DOM.getDocument的参数{"pierce":true,"depth": -1}可以获取全部节点的nodeId,最终就是怎样获取到这个数值
这里采用第二种方式编写,如遇复杂情况可以自行封装函数
async function 上传文件3(e) {
let { tabId: t, iframeselector: r, fileInputselector: o, files:g } = e
var n={tabId: t}
let a= await chrome.debugger.attach(n, "1.3");
let l = await chrome.debugger.sendCommand(n, "DOM.getDocument", {});
l = await chrome.debugger.sendCommand(n,"DOM.querySelector", {"nodeId": l.root.nodeId,"selector":r});
l = await chrome.debugger.sendCommand(n,"DOM.querySelector", {"nodeId": l.nodeId+1,"selector":o});
l = await chrome.debugger.sendCommand(n, "DOM.setFileInputFiles", {"nodeId":l.nodeId,"files":g});
console.log("测试");
}
//参数说明
tabId: 调试目标
iframeselector: iframe框架的css选择器
fileInputselector: 文件框的css选择器
files: 需要上传文件的路径数组
//参数示例
{
tabId: 123
iframeselector:"#iframe"
fileInputselector:"#fileInput"
files:["C:/Users/Administrator/Desktop/11.png"]
}
子程序测试可用:
https://getquicker.net/subprogram?id=9ec02e35-a2bf-4a43-bf99-08dda010ea78
参考文档:
https://github.com/Xeo786/Rufaydium-Webdriver/blob/main/CDP.ahk