本文介紹了如何編寫帶有回調的 jQuery 函數?的處理方法,對大家解決問題具有一定的參考價值,需要的朋友們下面隨著小編來一起學習吧!
問題描述
我有以下功能:
function loadProjects(pID) {
$.ajax({
url: myURL,
success: function (dataJS) {XXXXXXXXXXXXXXXX}
});
}
我像這樣調用這個函數 loadProjects(1);
I call this function like so loadProjects(1);
問題是我希望能夠在成功后定義一個回調函數,并且我想在我做 loadProjects(1, callback:{whatever js is included here gets call back after success})的時候包含它
Issue is I want to be able to define a callBack function after success, and I'd like to include it when I do loadProjects(1, callback:{whatever js is included here gets called back after success})
如何讓函數接受回調?如何將回調傳遞給該函數?
How can I have a function accept a callback? How can I pass a callback to that function?
謝謝
推薦答案
function loadProjects(pID, callbackFunction)
{
$.ajax({
url: myURL,
success: function (dataJS)
{
if(typeof callbackFunction == 'function')
{
callbackFunction.call(this, dataJS);
}
}
});
}
用法:
loadProjects(pID, function(dataJS)
{
// do stuff with your dataJS, bear in mind you can call the parameter any name.
});
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