自定义适合自己的多重搜索
<html>
<head>
<title>杨韬的多重搜索</title>
<meta charset="UTF-8">
</head>
<body>
<h3 align="center">杨韬的多重搜索</h3>
<!-- form会将所有带有name参数的input中的value值发送到action服务器路径的name参数上 -->
<!-- 组成action?name1=value1&name2=value2 -->
<form action="" name="form1" target="_blank"> <!-- target="_blank" 在新的页面打开-->
<!-- 文本框 name为发送参数-->
<div align="center">
<input type=text id="textBox1" name='' size=80>
<input type=text id="textBox2" name='tbm' size=5> <!-- 可添加value=' '属性 -->
</div>
<!-- 按钮 -->
<div align="center">
<input type="button" value="百度" type="submit"
onclick="
document.getElementById('textBox1').name='wd';
form1.action='http://www.baidu.com/s';form1.submit();"/>
<input type="button" value="Google" type="submit"
onclick="
document.getElementById('textBox1').name='q';
form1.action='https://www.google.com.hk/search';form1.submit();" />
<input type="button" value="Bing" type="submit"
onclick="
document.getElementById('textBox1').name='q';
form1.action='http://cn.bing.com/search';form1.submit();" />
<input type="button" value="Google学术" type="submit"
onclick="
document.getElementById('textBox1').name='q';
form1.action='https://scholar.google.com.hk/scholar';form1.submit();" />
<input type="button" value="百度学术" type="submit"
onclick="
document.getElementById('textBox1').name='wd';
form1.action='http://xueshu.baidu.com/s';form1.submit();" />
<input type="button" value="Bing学术" type="submit"
onclick="
document.getElementById('textBox1').name='q';
form1.action='http://cn.bing.com/academic/search';form1.submit();" />
<!-- 发送多个参数 其实有个小问题，上面的也把第二个参数发过去了-->
<input type="button" value="google图像" type="submit"
onclick="
document.getElementById('textBox1').name='q';
document.getElementById('textBox2').name='tbm';
document.getElementById('textBox2').value='isch';
form1.action='https://www.google.com.hk/search';form1.submit();" />
<input type="button" value="百度图像" type="submit"
onclick="
document.getElementById('textBox1').name='word';
document.getElementById('textBox2').name='tn';
document.getElementById('textBox2').value='baiduimage';
form1.action='http://image.baidu.com/search/index';form1.submit();" />
<input type="button" value="Bing图像" type="submit"
onclick="
document.getElementById('textBox1').name='q';
form1.action='http://cn.bing.com/images/search';form1.submit();" />
<input type="button" value="Doi搜索" type="submit"
onclick="
document.getElementById('textBox1').name='q';
form1.action='http://search.crossref.org';form1.submit();" />
</div>
</form>
</body>
</html>