如何仅使用jQuery重写此javascript代码

时间:2011-04-18 21:41:45

标签: javascript jquery

我是jQuery的初学者,所以我有一个朋友帮我写一些剧本,因为我遇到了麻烦。问题是,他几乎只熟悉Javascript,并且不知道如何将这个相同的脚本翻译成jQuery。有没有办法将相同的代码写入jQuery?

$(document).ready(function() {

    //milliseconds - change this value to modify the delay between 
    //one text animation and the other
    var delay = 1000;    

    //milliseconds - change this value to modify the single text
    //animation speed   
    var timing = 2000; 
    animateText('creative_div', timing);

    //setTimeout allow to call the function animateText after a 
    //certain delay (declared above)
    setTimeout("animateText('motivated_div'," + timing + ");", delay);
    setTimeout("animateText('skilled_div'," + timing + ");", delay * 2);

});

function animateText(divElement, timing) {

    //$(divElement).style="visibility: visible";
    document.getElementById(divElement).style.visibility = "visible";
    $('#'+divElement).effect('drop', 
                        { 
                            direction:"up", 
                            mode:"show", 
                            distance:"400" 
                        }, 
                        timing);
}

1 个答案:

答案 0 :(得分:1)

你走了:

function animateText(id, t) {
    $('#' + id)
        .css('visibility', 'visible')
        .effect('drop', {direction: 'up', mode: 'show', distance: '400'}, t);
}  

$(function() {    
    var delay = 1000,
        timing = 2000,
        ids = ['creative_div', 'motivated_div', 'skilled_div'];

    $.each(ids, function(i, id) {
        setTimeout(function() { animateText(id, timing); }, delay * i);    
    });
});

顺便说一句,您可以使用常规for循环而不是$ .each:

for (var i = 0; i < ids.length; i++) {
    setTimeout(function() { animateText(ids[i], timing); }, delay * i);
}

常规循环预制稍微快一些,但也稍微丑陋。