【发布时间】:2013-12-14 19:22:57
【问题描述】:
我正在使用 here on Codrops 找到的模态。
这些模态框有一个关闭按钮(当您在模态框外单击时也会关闭),但我想添加更多。 JavaScript 如下:
var ModalEffects = (function() {
function init() {
var overlay = document.querySelector( '.md-overlay' );
[].slice.call( document.querySelectorAll( '.md-trigger' ) ).forEach( function( el, i ) {
var modal = document.querySelector( '#' + el.getAttribute( 'data-modal' ) ),
close = modal.querySelector( '.md-close' );
function removeModal( hasPerspective ) {
classie.remove( modal, 'md-show' );
if( hasPerspective ) {
classie.remove( document.documentElement, 'md-perspective' );
}
}
function removeModalHandler() {
removeModal( classie.has( el, 'md-setperspective' ) );
}
el.addEventListener( 'click', function( ev ) {
classie.add( modal, 'md-show' );
overlay.removeEventListener( 'click', removeModalHandler );
overlay.addEventListener( 'click', removeModalHandler );
if( classie.has( el, 'md-setperspective' ) ) {
setTimeout( function() {
classie.add( document.documentElement, 'md-perspective' );
}, 25 );
}
});
close.addEventListener( 'click', function( ev ) {
ev.stopPropagation();
removeModalHandler();
});
} );
}
init();
})();
我认为只是简单地交换:
close = modal.querySelector( '.md-close' );
有了这个:
close = modal.querySelectorAll( '.md-close' );
可以解决问题 - 每个具有 md-close 类的元素都会关闭模式。我错了(如果你看不出来,我是 JavaScript 新手)。
在此先感谢您的帮助!
更新代码:
var ModalEffects = (function() {
function init() {
var overlay = document.querySelector( '.md-overlay' );
[].slice.call( document.querySelectorAll( '.md-trigger' ) ).forEach( function( el, i ) {
var modal = document.querySelector( '#' + el.getAttribute( 'data-modal' ) );
function removeModal( hasPerspective ) {
classie.remove( modal, 'md-show' );
if( hasPerspective ) {
classie.remove( document.documentElement, 'md-perspective' );
}
}
function removeModalHandler() {
removeModal( classie.has( el, 'md-setperspective' ) );
}
el.addEventListener( 'click', function( ev ) {
classie.add( modal, 'md-show' );
overlay.removeEventListener( 'click', removeModalHandler );
overlay.addEventListener( 'click', removeModalHandler );
if( classie.has( el, 'md-setperspective' ) ) {
setTimeout( function() {
classie.add( document.documentElement, 'md-perspective' );
}, 25 );
}
});
modal.addEventListener( 'click', function( ev ) {
if (classie.has(ev.target, "md-close")) {
ev.stopPropagation();
removeModalHandler();
}
});
} );
}
init();
})();
【问题讨论】: