你如何风格输入类型=“文件”按钮?

<输入类型=“文件” />


当前回答

你可以创建一个很棒的(未完成的)文件上传器到<button>元素或任何其他元素:

函数selectFile() { . getelementbyid (fileSelector) .click (); } 输入# fileSelector (type = "文件"){ 显示:没有; } 按钮onclick * =”()”){ 光标:指针; } <input type="file" id="fileSelector"> <按钮onclick = " selectFile ()>选择文件从计算机

其他回答

按照以下步骤,你就可以为你的文件上传表单创建自定义样式了:

this is the simple HTML form(please read the HTML comments I have written here below) <form action="#type your action here" method="POST" enctype="multipart/form-data"> <div id="yourBtn" style="height: 50px; width: 100px;border: 1px dashed #BBB; cursor:pointer;" onclick="getFile()">Click to upload!</div> <!-- this is your file input tag, so i hide it!--> <div style='height: 0px;width:0px; overflow:hidden;'><input id="upfile" type="file" value="upload"/></div> <!-- here you can have file submit button or you can write a simple script to upload the file automatically--> <input type="submit" value='submit' > </form> then use this simple script to pass the click event to file input tag. function getFile(){ document.getElementById("upfile").click(); } Now you can use any type of styling without worrying about how to change default styles.

我非常清楚这一点,因为我已经尝试更改默认样式一个半月了。相信我,这是非常困难的,因为不同的浏览器有不同的上传输入标签。所以使用这个来构建您的自定义文件上传表单。这里是完整的自动上传代码。

function getFile() { document.getElementById("upfile").click(); } function sub(obj) { var file = obj.value; var fileName = file.split("\\"); document.getElementById("yourBtn").innerHTML = fileName[fileName.length - 1]; document.myForm.submit(); event.preventDefault(); } #yourBtn { position: relative; top: 150px; font-family: calibri; width: 150px; padding: 10px; -webkit-border-radius: 5px; -moz-border-radius: 5px; border: 1px dashed #BBB; text-align: center; background-color: #DDD; cursor: pointer; } <form action="#type your action here" method="POST" enctype="multipart/form-data" name="myForm"> <div id="yourBtn" onclick="getFile()">click to upload a file</div> <!-- this is your file input tag, so i hide it!--> <!-- i used the onchange event to fire the form submission--> <div style='height: 0px;width: 0px; overflow:hidden;'><input id="upfile" type="file" value="upload" onchange="sub(this)" /></div> <!-- here you can have file submit button or you can write a simple script to upload the file automatically--> <!-- <input type="submit" value='submit' > --> </form>

最好的方法是使用伪元素:after或:before作为显化de input的元素。然后按照您的意愿设置该伪元素的样式。我建议你为所有输入文件做一个通用的样式,如下所示:

input {
  height: 0px;
  outline: none;
}

input[type="file"]:before {
  content: "Browse";
  background: #fff;
  width: 100%;
  height: 35px;
  display: block;
  text-align: left;
  position: relative;
  margin: 0;
  margin: 0 5px;
  left: -6px;
  border: 1px solid #e0e0e0;
  top: -1px;
  line-height: 35px;
  color: #b6b6b6;
  padding-left: 5px;
  display: block;
}
 <label>
    <input type="file" />
 </label>

您可以将input type="file"包装在输入的标签中。样式标签,无论你喜欢和隐藏输入display: none;

只有CSS

使用这个非常简单和容易

.choose: -webkit-file-upload-button { 颜色:白色; 显示:inline-block; 背景:# 1 cb6e0; 边界:没有; 填充:7px 15px; 粗细:700; border - radius: 3 px; 空白:nowrap;} 光标:指针; 字体大小:10 pt; } <label>附加你的屏幕短片</label> <input type="file" multiple class=" select ">

我在这里找到了一个使用jQuery的非常聪明的解决方案,它可以在所有旧浏览器和新浏览器中工作。 它使用实际的文件浏览按钮来处理所有样式和click()问题。 我做了一个简单的javascript版本:小提琴 解决方案非常简单,就像天才一样:让文件输入不可见,然后用一段代码把它放在mousecursor下面。

<div class="inp_field_12" onmousemove="file_ho(event,this,1)"><span>browse</span>
    <input id="file_1" name="file_1" type="file" value="" onchange="file_ch(1)">
</div>
<div id="result_1" class="result"></div>
<script>
    function file_ho(e, o, a) {
        e = window.event || e;
        var x = 0,
        y = 0;
        if (o.offsetParent) {
            do {
            x += o.offsetLeft;
            y += o.offsetTop;
            } while (o = o.offsetParent);
        }
    var x1 = e.clientX || window.event.clientX;
    var y1 = e.clientY || window.event.clientY;
    var le = 100 - (x1 - x);
    var to = 10 - (y1 - y);
    document.getElementById('file_' + a).style.marginRight = le + 'px';
    document.getElementById('file_' + a).style.marginTop = -to + 'px';
    }
</script>
<style>
    .inp_field_12 {
        position:relative;
        overflow:hidden;
        float: left;
        width: 130px;
        height: 30px;
        background: orange;
    }
    .inp_field_12 span {
        position: absolute;
        width: 130px;
        font-family:'Calibri', 'Trebuchet MS', sans-serif;
        font-size:17px;
        line-height:27px;
        text-align:center;
        color:#555;
    }
    .inp_field_12 input[type='file'] {
        cursor:pointer;
        cursor:hand;
        position: absolute;
        top: 0px;
        right: 0px;
        -moz-opacity:0;
        filter:alpha(opacity=0);
        opacity: 0;
        outline: none;
        outline-style:none;
        outline-width:0;
        ie-dummy: expression(this.hideFocus=true);
    }
    .inp_field_12:hover {
        background-position:-140px -35px;
    }
    .inp_field_12:hover span {
        color:#fff;
    }
</style>