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检测PHP图像
原标题:Detect PHP image submit button click

拥有一个具有提交纽州形象的实验室。 试图确定在页数回来时是否点击了提交纽特。 审判

$testForm =  fail ;
if (isset($_POST[ btnSubmit ])) {
    $testForm =  Submit clicked ;
}

纽州法典:

<input name="btnSubmit" value="Submit" style="float: right;" type="image" src="images/submit.gif" width="181" height="43" alt="Submit Form" />

然而,这似乎并未奏效。 试图在网页上获取其他投入要素的数值,并且进行罚款。 是否有处理图像纽州的特殊方法?

最佳回答

a 图像目录将被点击的坐标作为<代码>[名称]_x和[名称]_y提交,而不是其作为[姓名](有些浏览器也这样做,但并非全部,而坐标由每个浏览器确定)。 尽管如此,你只能检查:

if (isset($_POST[ btnSubmit_x ])) {
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