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如果在屏幕寬度發生變化時重新執行抓取,Backbone Marionette中如何執行此操作?現在,我的代碼必須重新加載才能檢查瀏覽器的寬度。當屏幕尺寸發生變化時重新執行api調用
device = getDevice(); // returns desktop or mobile based on $(window).width();
if (device === 'desktop') {
// let's pull desktop data
this.desktop = new desktopItemModel({device: 'desktop'});
this.desktopPromise = this.desktop.fetch();
}
if (device === 'mobile') {
// let's pull mobile data
this.mobile = new mobileItemModel({device: 'mobile'});
this.mobilePromise = this.mobile.fetch();
}
this.allPromise = [desktopPromise, mobilePromise];
if (device === 'desktop') {
$.when(this.desktopPromise).done(_.bind(function() {
// do your desktop stuff
}, this));
}
if (device === 'mobile') {
$.when(this.mobilePromise).done(_.bind(function() {
// do your mobile stuff
}, this));
}
'window.onresize = callFetchFunction;' – Tushar
所以看起來像是Javascript的一部分,而不是真的Backbone的權利? – devwannabe
是的,這是VanillaJS – Tushar