在Chrome.tabs.executeScript中获取多个值 [英] Get Multiple value in Chrome.tabs.executeScript
本文介绍了在Chrome.tabs.executeScript中获取多个值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何从Chrome插件tabs.executeScript中返回多个元素的值.
How to return multiple element's value from Chrome Plugin, tabs.executeScript.
请在下面的代码中提出建议.
Please suggest in below code.
chrome.tabs.executeScript(
targetTab.id,
{
code: "var header = {'top':document.getElementsByClassName('top-card')[0].innerHTML;}"
},
function (sourceCode)
{
myCode = sourceCode;
chrome.tabs.create({'url': chrome.extension.getURL('popup.html')});
}
);
就像这里,我正在获得顶级卡片"类的价值,我也希望更多的类具有页脚",内容"的价值.
Like here I m getting value of class 'top-card' I also want value of, say, 'footer', 'content' much more many class.
推荐答案
chrome.tabs.executeScript
可以传输任何可通过JSON处理的数据,包括简单的对象/数组.
chrome.tabs.executeScript
can transfer any JSON-ifiable data, including simple objects/arrays.
chrome.tabs.executeScript(targetTab.id, {
code: '(' + function() {
return {
top: document.querySelector('.top-card').innerHTML,
footer: document.querySelector('.footer').innerHTML,
content: document.querySelector('.content').innerHTML,
};
} + ')()'
}, function(data) {
var myCode = data[0]; // data is an array, item 0 is the main page, 1.. for frames
console.log(myCode.top, myCode.footer);
});
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