HTML編輯網頁值並按下按鈕提交?
<head></head>
<body class=" products show us">
<header id="header"></header>
<div id="wrap">
::before
<div id="container" style="opacity: 1;">
<div class="sidebar"></div>
<article itemtype="http://schema.org/Product" itemscope="itemscope">
::before
<figure>
<img id="img-main" src="test.jpg" itemprop="image" alt="test"></img>
<div id="zoom-lens"></div>
<div id="zoom-holder" style="background: url("test.jpg") no-repeat scroll 0px 0px transparent;" data-background-image="test.jpg"></div>
</figure>
::after
</article>
<div id="details" data-style-limited-with-count="0" data-style-limited="false">
<h1 itemprop="name"></h1>
<p class="style" itemprop="model">
White
</p>
<p class="description" itemprop="description"></p>
<ul class="styles "> // STEP 1: GENERATE LIST OF STYLES PER data-style-name and select the one that matches via adding "selected" to a class""!
::before
<li>
<a class="selected" data-style-name="White" data-style-id="10570" data-sold-out="false" data-images="{"detail_url":"..."..."}" href="..." data-no-tubolink="data-no-tubolink"></a>
</li>
<li>
<a class="" data-style-name="Black" data-style-id="10571" data-sold-out="true" data-images="{"detail_url":"..."..."}" href="..." data-no-tubolink="data-no-tubolink"></a>
</li>
::after
</ul>
<p class="price" itemtype="http://schema.org/Offer" itemscope="itemscope" itemprop="offers"></p>
<div id="cart-controls">
<div id="cart-controls"> // STEP 2 => OPEN THIS!
<form id="cart-addf" class="add" method="post" data-remote="true" action="/shop/168934/add" accept-charset="UTF-8">
<div style="margin:0;padding:0;display:inline"></div> // STEP 3: GENERATE LIST OF OPTIONS (UNKNOWN AMOUNT OF FIELDSETS) AND SELECT OPTION(S)!
<fieldset>
<select id="size" name="size">
<option value="25134"></option>
<option value="25135"></option>
<option value="25136"></option>
</select>
</fieldset>
<fieldset>
<select id="qty" name="qty">
<option value="1"></option>
<option value="2"></option>
<option value="3"></option>
<option value="4"></option>
<option value="5"></option>
<option value="6"></option>
<option value="7"></option>
<option value="8"></option>
</select>
<a class="next" href="..."></a>
</fieldset>
<fieldset id="add-remove-buttons">
<input class="button" type="submit" value="add to cart" name="commit"></input> // STEP 4: CLICK BUTTON!
<a class="button continue" href="/shop"></a>
</fieldset>
</form>
</div>
</div>
<script id="cart-controls-add" type="text/x-nano-tmpl"></script>
<script id="cart-controls-remove" type="text/x-nano-tmpl"></script>
<script id="cart-controls-sold-out" type="text/x-nano-tmpl"></script>
<script id="cart-controls-limited" type="text/x-nano-tmpl"></script>
</div>
</div>
::after
</div>
<footer id="nav" style="opacity: 1;"></footer>
<script type="text/javascript"></script>
<script type="text/javascript"></script>
<script type="text/javascript"></script>
</body>
</html>
DESC
以上是HTML代碼,我想訪問,修改值,然後&提交數據。
我正在使用c#net 4.0和HTMLAGILITYPACK來實現這一點。
我在HTML上面寫了4條總評論(總共需要4條東西)。
我想知道是否可以用HTMLAGILITYPACK編輯值的目標,並且如果可以單擊網頁上的按鈕來提交將被編輯的值。
我找到了一些有關此事的參考資料,但不知道如何正確使用。
1:How to click a link element programmatially with HTMLElement?
2:Clicking button automatically using HtmlAgilityPack
僞代碼
HtmlAgilityPack.HtmlDocument doc = null;
doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(new WebClient().DownloadString("website above that contains that HTML"));
有點不清楚你到底想要達到什麼目的。你能否詳述一下你的問題?所需輸出的例子也有幫助。您是否想要下載某個網站,進行更改並在更改後將其發佈到服務器?如果這是你想要的,那麼這是不可能的。 SO帖子很清楚。 – pasty 2015-05-01 13:03:26