【发布时间】:2018-08-21 19:03:18
【问题描述】:
我一直在尝试制作一个在表格中显示图像、名称、品牌等的可视化数据库网站。我已经设法让它大部分工作,但在试图找出如何显示图像时遇到了困难。出于某种原因,唯一有效的图像是第一行,但之后的所有内容都没有显示图像。我当前的代码是:
function retrieveItems(){
var Tablerow = document.getElementById("table");
Tablerow.class = "w3-ul w3-card-4";
Tablerow.style = "background-color: #202020";
var row = document.getElementById("row");
row.style = "height: 220px";
var tableData = document.getElementById("tableData");
tableData.class = "w3-large w3-left";
var actionButton = document.getElementById("editButton");
actionButton.innerHTML = "Edit";
var table = document.getElementById("row");
var clone = table.cloneNode(true);
for (var i = 0; i < itemArray.length; ++i){
document.getElementById("itemname").innerHTML = "Item: " + item.name,
document.getElementById("itembrand").innerHTML = "Brand: " + item.brand,
document.getElementById("itemcategory").innerHTML = "Category: " + item.category
}
storage.ref(item.category + '/' + item.number + '.jpg').getDownloadURL().then(function(url) {
document.getElementById("itemImage").src = url;
});
table.parentNode.appendChild(clone);
}
function createTable() {
var Tableclassrow = document.getElementById("classrow");
Tableclassrow.class = "row";
Tableclassrow.style = "background-color: #202020";
}
function createRow() {
}
我对 JavaScript 很陌生,所以可能有十亿个错误,但我只需要能够看到图像。我没有包含更多代码,因为我认为不需要它,但是如果您想查看它,我可以发布它。
编辑:HTML 部分
<div class="gtco-tab-content-wrap">
<div class="col-md-8 col-md-offset-2 text-center">
<div class="row">
<p align=left>
<label>Select Category *</label>
<select class="form-control" id="category" onblur="getSubcategoryArray()">
<option></option>
</select>
</p><p align=left>
<label>Select Subcategory</label>
<select class="form-control" id="subcategory">
<option></option>
</select>
</p><p align=left>
<label>Item Number/Reference</label>
<input class="form-control" id="itemnumberlookup">
<div class="col-md-4 col-md-offset-4 text-center"><br>
<br><button class="btn-lg btn-primary btn" onclick="searchDatabase()"><font size="5">Search</font></button>
</div>
</div><br><br>
</div>
</div>
<div id="tableclass" class="gtco-tab-content-wrap">
<div id="tableclass2" class= "col-md-8 col-md-offset-2 text-center">
<div id="classrow"><br>
<font size="5" id="databaselabel"></font><br>
<hr id="divider" style="height:px;border:none;color:none;background-color:none;"/><br>
<ul id="table">
<li class="w3-bar" id="row">
<img class="w3-bar-item" style="width:315px" id="itemImage">
<span onclick="" class="w3-bar-item w3-button w3-right"
id="editButton"><font size="4"></font></span>
<div id="tableData" class= "w3-large w3-left">
<p align="left">
<span id="itemname"></span><br>
<span id="itembrand"></span><br>
<span id="itemnumber"></span><br>
<span id="itemcategory"></span><br>
<span id="itemdiscount"></span><br>
<span id="itemexpiration"></span><br>
<span id="itemterms"></span><br>
</p>
</div>
</li>
</ul>
</div>
</div>
</div>
【问题讨论】:
标签: javascript html firebase firebase-storage