我试图计算用户点击图片时的总价格,并在用户通过使用EJS调用图片的数据库来删除图片时降低价格。
这是我的带有ejs和js的html页面
$(document).ready(function(){ //when click on the image of item it, item will show out on canvas.
$('.items_img').click(function(){
var path = $(this).attr('data-title');
alert(path);
addImage(path, 500, 500, 0.5, -90, 3);
})
});

<!DOCTYPE html>
<html>
<body>
<div class="tab-content clearfix">
<% for(var i=0; i<categories.length; i++){ %>
<div class="tab-pane <% if(i==0){ %> active <% } %>" id="<%= categories[i].id %>a">
<% for(var j=0; j<items.length; j++){ %>
<% if(items[j].category_id == categories[i].id){ %>
<div class="item col-xs-4 col-lg-4">
<div class="thumbnail">
<img class="group list-group-image items_img" src="/pic_items/<%= items[j].picture_path %>" data-title='/anime_items/<%= items[j].anime_path %>' data-target='<%= items[j].price %>' alt="Test" />
<div class="caption">
<h4 class="group inner list-group-item-heading">
<%= items[j].title %>
</h4>
<p class="group inner list-group-item-text"> <%= items[j].description %> </p>
<div class="row">
<div class="col-xs-12 col-md-6">
<p class="">Width <%= items[j].width %> CM</p>
<p class="">Height <%= items[j].height %> CM</p>
</div>
</div>
</div>
</div>
</div>
<% } %>
<% } %>
</div>
</body>
</html>
&#13;