[英]javascript - sending a parameter to a function
我有這個:
var MyObject = {};
MyObject.doStuff = function(someParam) {
var webdav = new Webdav("addr","port");
var handler = {
onSuccess: MyObject.Success,
onError: MyObject.Fail
}
webdav.PUT(handler, filename, options);
}
MyObject.Success = function(result) {
alert('status ' + result.status + result.statusstring);
}
我正在使用exo平台 javascript庫進行webdav訪問(如果重要)
如果成功完成webdav.PUT
則我正在創建的處理程序將調用MyObject.Success
。 我也該如何將someParam
發送到該函數?
換句話說,在成功或失敗的操作之后,我對根據結果對someParam
做一些事情感興趣。
您應該研究javascript對象,並嘗試將代碼包含在一個范圍內。 像這樣:
var MyObject = {
var doStuff = function(someParam) {
var webdav = new Webdav("addr","port");
var handler = {
onSuccess: function(result) {success(result, someParam);},
onError: function() { fail(); }
}
webdav.PUT(handler, filename, options);
}
var success = function(result, someParam) {
alert('status ' + result.status + result.statusstring);
}
var fail = function() {}
this.doStuff = doStuff;
}
var myObj = new MyObject();
myObj.doStuff(param);
這可能是您要尋找的: javascript回調函數和參數
或: http : //onemarco.com/2008/11/12/callbacks-and-binding-and-callback-arguments-and-references/
var someParam = 'foo';
var handler = {
onSuccess: function(result) {success(result, someParam);},
onError: function() { fail(); }
}
一種簡單的方法,利用JavaScript閉包:
var handler = {
onSuccess: function(result) { MyObject.Success(result, someParam); },
onError: MyObject.Fail
}
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.