1
我有一个对象的原型3个功能:对象的原型并不承认功能
Job.prototype.postData = function(url){
this.getFormData();
var formdata = new FormData();
formdata.append("position", this.position);
formdata.append("team", this.team);
formdata.append("details", this.details);
$.post(url, formdata, function(response){
alert(response.message);
window.location.href = '/';
});
};
Job.prototype.createNew = function() {
var newUrl = API_URL + "/add_listing";
this.postData(newUrl)
};
Job.prototype.update = function() {
var updateUrl = API_URL + "/edit_listing" + "?id=" + this.id;
this.postData(updateUrl)
};
我附加了最后两个事件处理回调:
$('#list-button').on('click',job.createNew);
$('#list-button').on('click',job.update);
这两项的给予TypeError
:
oop.js:38 Uncaught TypeError: this.postData is not a function
*我附加了最后两个作为事件处理回调。*您可能失去了上下文。尝试将函数对象与实际的“作业”对象“绑定”为 – thefourtheye
@thefourtheye我编辑了该问题以包含该代码。你能展示如何绑定它? – ayushgp
'job.createNew.bind(job)'和'job.update.bind(job)' – thefourtheye