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Php 如何从wordpress post获取第一幅图像,调整其大小(50x50缩略图),然后显示它?_Php_Wordpress - Fatal编程技术网

Php 如何从wordpress post获取第一幅图像,调整其大小(50x50缩略图),然后显示它?

Php 如何从wordpress post获取第一幅图像,调整其大小(50x50缩略图),然后显示它?,php,wordpress,Php,Wordpress,我得到了这个代码,它解决了我的“获取帖子的第一张图片,然后显示”问题 我的问题是,如何让它自动调整大小(比如50x50),然后显示它 我想做的只是从我发布的文章中获取图像,调整其大小(50x50和250x250),然后显示它。它将用于最近文章的滑动/增强版本 多谢各位 这是滑块/最近帖子的代码 $(".main_image .desc").show(); $(".main_image .block").animate({ opacity: 0.85 }, 1 ); $(".image_t

我得到了这个代码,它解决了我的“获取帖子的第一张图片,然后显示”问题


我的问题是,如何让它自动调整大小(比如50x50),然后显示它

我想做的只是从我发布的文章中获取图像,调整其大小(50x50和250x250),然后显示它。它将用于最近文章的滑动/增强版本

多谢各位

这是滑块/最近帖子的代码

$(".main_image .desc").show(); 
$(".main_image .block").animate({ opacity: 0.85 }, 1 ); 
$(".image_thumb ul li:first").addClass('active'); 
$(".image_thumb ul li").click(function(){
    //Set Variables
    var imgAlt = $(this).find('img').attr("alt");
    var imgTitle = $(this).find('a').attr("href"); 
    var imgDesc = $(this).find('.block').html();  
    var imgDescHeight = $(".main_image").find('.block').height(); 
    if ($(this).is(".active")) {  
        return false; 
    } else { 
        //Animate the Description
        $(".main_image .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() { 
            $(".main_image .block").html(imgDesc).animate({ opacity: 0.85,  marginBottom: "0" }, 250 ); 
            $(".main_image img").attr({ src: imgTitle , alt: imgAlt});
        });
    }
    //Show active list-item
    $(".image_thumb ul li").removeClass('active');
    $(this).addClass('active');
    return false; 
}) .hover(function(){ 
    $(this).addClass('hover'); 
    }, function() {
    $(this).removeClass('hover');
});
$("a.collapse").click(function(){
    $(".main_banner .block").slideToggle();
    $("a.collapse").toggleClass("show"); 
});
<div class="main_image">
    <img src="banner1.jpg" alt="" />
    <div class="desc">
        <a href="#" class="collapse">Close Me!</a>
        <div class="block">
            <h2>Title</h2>
            <small>Date</small>
            <p>Copy</p>
        </div>
    </div>
</div>
<div class="image_thumb">
<ul>
<li>
<a href="banner1.jpg"><img src="image\banner1_thumb.jpg" alt="image1234" /></a>
<div class="block">
<h2>Title</h2>
<small>Date</small>
<p>Copy</p>
</div>
</li>
</ul>
</div>
.main_image {
    width: 598px;
    height: 456px;
    float: left;
    background: #333;
    position: relative;
    overflow: hidden; 
    color: #fff;
}
.main_image h2 {
    font-size: 2em;
    font-weight: normal;
    margin: 0 0 5px;
    padding: 10px;
}
.main_image p {
    font-size: 1.2em;
    line-height: 1.6em;
    padding: 10px;
    margin: 0;
}
.block small { 
    font-size: 1em;
    padding: 0 0 0 20px;
    background: url(iconcalendarKO.gif) no-repeat 0 center;
}
.main_image .block small {margin-left: 10px;}
.main_image .desc{
    position: absolute;
    bottom: 0;
    left: 0; 
    width: 100%;
    display: none; 
.main_image .block{
    width: 100%;
    background: #111;
    border-top: 1px solid #000;
}
.main_image a.collapse { 
    background: url(btn_collapse.gif) no-repeat left top;
    height: 27px;
    width: 93px;
    text-indent: -99999px;
    position: absolute;
    top: -27px;
    right: 20px;
}
.main_image a.show {background-position: left bottom;}image_thumb section CSS
.image_thumb {
    float: left;
    width: 299px;
    background: #f0f0f0;
    border-right: 1px solid #fff;
    border-top: 1px solid #ccc;
}
.image_thumb img {
    border: 1px solid #ccc;
    padding: 5px;
    background: #fff;
    float: left;
}
.image_thumb ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.image_thumb ul li{
    margin: 0;
    padding: 12px 10px;
    background: #f0f0f0 url(nav_a.gif) repeat-x;
    width: 279px;
    float: left;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #fff;
    border-right: 1px solid #ccc;
}
.image_thumb ul li.hover { 
.image_thumb {
    float: left;
    width: 299px;
    background: #f0f0f0;
    border-right: 1px solid #fff;
    border-top: 1px solid #ccc;
}
.image_thumb img {
    border: 1px solid #ccc;
    padding: 5px;
    background: #fff;
    float: left;
}
.image_thumb ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.image_thumb ul li{
    margin: 0;
    padding: 12px 10px;
    background: #f0f0f0 url(nav123_a.gif) repeat-x;
    width: 279px;
    float: left;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #fff;
    border-right: 1px solid #ccc;
}
.image_thumb ul li.hover { 
    background: #ddd;
    cursor: pointer;
}
.image_thumb ul li.active { 
    background: #fff;
    cursor: default;
}
html .image_thumb ul li h2 {
    font-size: 1.5em;
    margin: 5px 0;
    padding: 0;
}
.image_thumb ul li .block {
    float: left;
    margin-left: 10px;
    padding: 0;
    width: 170px;
}
.image_thumb ul li p{display: none;}
$(.main_image.desc”).show();
$(.main_image.block”).animate({opacity:0.85},1);
$(“.image\u-ul-li:first”).addClass('active');
$(“.image_ul li”)。单击(函数(){
//设置变量
var imgAlt=$(this.find('img').attr(“alt”);
var imgTitle=$(this.find('a').attr(“href”);
var imgDesc=$(this.find('.block').html();
var imgdeschight=$(“.main_image”).find(“.block”).height();
如果($(this).is(“.active”){
返回false;
}否则{
//设置描述的动画
$(“.main_image.block”).animate({opacity:0,marginBottom:-imgDescHeight},250,function(){
$(“.main_image.block”).html(imgDesc).animate({opacity:0.85,marginBottom:“0”},250);
$(“.main_image img”).attr({src:imgTitle,alt:imgAlt});
});
}
//显示活动列表项
$(“.image_ul li”).removeClass('active');
$(this.addClass('active');
返回false;
}).hover(函数(){
$(this.addClass('hover');
},函数(){
$(this.removeClass('hover');
});
$(“a.collapse”)。单击(函数(){
$(“.main_banner.block”).slideToggle();
$(“a.collapse”).toggleClass(“show”);
});
标题
日期
抄袭

  • 标题 日期 抄袭

.main_图像{ 宽度:598px; 高度:456px; 浮动:左; 背景:#333; 位置:相对位置; 溢出:隐藏; 颜色:#fff; } .main_图像h2{ 字号:2em; 字体大小:正常; 利润率:0.05倍; 填充:10px; } .main_image p{ 字体大小:1.2米; 线高:1.6em; 填充:10px; 保证金:0; } .block small{ 字号:1em; 填充:0 20px; 背景:url(iconcalendarKO.gif)无重复0中心; } .main_image.block小{左边距:10px;} .main_image.desc{ 位置:绝对位置; 底部:0; 左:0; 宽度:100%; 显示:无; .main_image.block{ 宽度:100%; 背景:#111; 边框顶部:1px实心#000; } .main_图像a.collapse{ 背景:url(btn_collapse.gif)不重复左上方; 高度:27px; 宽度:93px; 文本缩进:-9999px; 位置:绝对位置; 顶部:-27px; 右:20px; } .main_image a.show{背景位置:左下;}image_thumb部分CSS .拇指图像{ 浮动:左; 宽度:299px; 背景:#f0; 右边框:1px实心#fff; 边框顶部:1px实心#ccc; } .image_拇指img{ 边框:1px实心#ccc; 填充物:5px; 背景:#fff; 浮动:左; } .image_thumb ul{ 保证金:0; 填充:0; 列表样式:无; } .image_tumbul li{ 保证金:0; 填充:12px 10px; 背景:#f0url(nav_a.gif)repeat-x; 宽度:279px; 浮动:左; 边框底部:1px实心#ccc; 边框顶部:1px实心#fff; 右边框:1px实心#ccc; } .image_thumb ul li.hover{ .拇指图像{ 浮动:左; 宽度:299px; 背景:#f0; 右边框:1px实心#fff; 边框顶部:1px实心#ccc; } .image_拇指img{ 边框:1px实心#ccc; 填充物:5px; 背景:#fff; 浮动:左; } .image_thumb ul{ 保证金:0; 填充:0; 列表样式:无; } .image_tumbul li{ 保证金:0; 填充:12px 10px; 背景:#f0url(nav123_a.gif)repeat-x; 宽度:279px; 浮动:左; 边框底部:1px实心#ccc; 边框顶部:1px实心#fff; 右边框:1px实心#ccc; } .image_thumb ul li.hover{ 背景:ddd; 光标:指针; } .image_tumbul li.active{ 背景:#fff; 游标:默认值; } html.image\u thumb ul li h2{ 字号:1.5em; 保证金:5px0; 填充:0; } .image_thumb ul li.块{ 浮动:左; 左边距:10px; 填充:0; 宽度:170px; } .image_ul li p{显示:无;}
还不够吗?

只需用不同的尺寸打两次电话

你真的做了一些研究吗?谢谢你的反馈。请不要这样回答。这没有帮助(…).我做了我的研究,仅供参考。@BenDaggers-也许你想解释一下你已经尝试了什么;你还没有显示任何证据表明你做过任何工作。上面的代码。这是一个特色内容滑块,但修改为最近发布的滑块。我非常想,抱歉,但我不能。本网站的新手禁止给出+1。
$(".main_image .desc").show(); 
$(".main_image .block").animate({ opacity: 0.85 }, 1 ); 
$(".image_thumb ul li:first").addClass('active'); 
$(".image_thumb ul li").click(function(){
    //Set Variables
    var imgAlt = $(this).find('img').attr("alt");
    var imgTitle = $(this).find('a').attr("href"); 
    var imgDesc = $(this).find('.block').html();  
    var imgDescHeight = $(".main_image").find('.block').height(); 
    if ($(this).is(".active")) {  
        return false; 
    } else { 
        //Animate the Description
        $(".main_image .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() { 
            $(".main_image .block").html(imgDesc).animate({ opacity: 0.85,  marginBottom: "0" }, 250 ); 
            $(".main_image img").attr({ src: imgTitle , alt: imgAlt});
        });
    }
    //Show active list-item
    $(".image_thumb ul li").removeClass('active');
    $(this).addClass('active');
    return false; 
}) .hover(function(){ 
    $(this).addClass('hover'); 
    }, function() {
    $(this).removeClass('hover');
});
$("a.collapse").click(function(){
    $(".main_banner .block").slideToggle();
    $("a.collapse").toggleClass("show"); 
});
<div class="main_image">
    <img src="banner1.jpg" alt="" />
    <div class="desc">
        <a href="#" class="collapse">Close Me!</a>
        <div class="block">
            <h2>Title</h2>
            <small>Date</small>
            <p>Copy</p>
        </div>
    </div>
</div>
<div class="image_thumb">
<ul>
<li>
<a href="banner1.jpg"><img src="image\banner1_thumb.jpg" alt="image1234" /></a>
<div class="block">
<h2>Title</h2>
<small>Date</small>
<p>Copy</p>
</div>
</li>
</ul>
</div>
.main_image {
    width: 598px;
    height: 456px;
    float: left;
    background: #333;
    position: relative;
    overflow: hidden; 
    color: #fff;
}
.main_image h2 {
    font-size: 2em;
    font-weight: normal;
    margin: 0 0 5px;
    padding: 10px;
}
.main_image p {
    font-size: 1.2em;
    line-height: 1.6em;
    padding: 10px;
    margin: 0;
}
.block small { 
    font-size: 1em;
    padding: 0 0 0 20px;
    background: url(iconcalendarKO.gif) no-repeat 0 center;
}
.main_image .block small {margin-left: 10px;}
.main_image .desc{
    position: absolute;
    bottom: 0;
    left: 0; 
    width: 100%;
    display: none; 
.main_image .block{
    width: 100%;
    background: #111;
    border-top: 1px solid #000;
}
.main_image a.collapse { 
    background: url(btn_collapse.gif) no-repeat left top;
    height: 27px;
    width: 93px;
    text-indent: -99999px;
    position: absolute;
    top: -27px;
    right: 20px;
}
.main_image a.show {background-position: left bottom;}image_thumb section CSS
.image_thumb {
    float: left;
    width: 299px;
    background: #f0f0f0;
    border-right: 1px solid #fff;
    border-top: 1px solid #ccc;
}
.image_thumb img {
    border: 1px solid #ccc;
    padding: 5px;
    background: #fff;
    float: left;
}
.image_thumb ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.image_thumb ul li{
    margin: 0;
    padding: 12px 10px;
    background: #f0f0f0 url(nav_a.gif) repeat-x;
    width: 279px;
    float: left;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #fff;
    border-right: 1px solid #ccc;
}
.image_thumb ul li.hover { 
.image_thumb {
    float: left;
    width: 299px;
    background: #f0f0f0;
    border-right: 1px solid #fff;
    border-top: 1px solid #ccc;
}
.image_thumb img {
    border: 1px solid #ccc;
    padding: 5px;
    background: #fff;
    float: left;
}
.image_thumb ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.image_thumb ul li{
    margin: 0;
    padding: 12px 10px;
    background: #f0f0f0 url(nav123_a.gif) repeat-x;
    width: 279px;
    float: left;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #fff;
    border-right: 1px solid #ccc;
}
.image_thumb ul li.hover { 
    background: #ddd;
    cursor: pointer;
}
.image_thumb ul li.active { 
    background: #fff;
    cursor: default;
}
html .image_thumb ul li h2 {
    font-size: 1.5em;
    margin: 5px 0;
    padding: 0;
}
.image_thumb ul li .block {
    float: left;
    margin-left: 10px;
    padding: 0;
    width: 170px;
}
.image_thumb ul li p{display: none;}