正在装载数据…… 1: <HTML> <HEAD> <TITLE> New Document </TITLE> </HEAD> <SCRIPT LANGUAGE="JavaScript"> <!-- function showimg() { document.Myform.Myimg.src=document.Myform.filename.value; } //--> </SCRIPT> <BODY> <FORM name=Myform METHOD=POST ACTION=""> <INPUT name=filename TYPE="file" onchange=setTimeout('showimg()',500)> <IMG name=Myimg SRC="" BORDER="0"> </FORM> </BODY> </HTML> 2: 就这样,可以了,如果想限制下大小,就在 function showimg() { document.Myform.Myimg.src=document.Myform.filename.value; document.Myform.Myimg.width=; document.Myform.Myimg.height=; } 3: <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> </HEAD> <BODY> <IMG id=a SRC="" WIDTH="400" HEIGHT="300" BORDER="0" ALT=""><input type=file id=b><button onclick='aa()'>浏览</button> </BODY> </HTML> <SCRIPT LANGUAGE="JavaScript"> <!-- function aa(){ document.getElementById("a").src=document.getElementById("b").value; } //--> </SCRIPT> 4: <IMG ……width="80"> 或者 <IMG ……height="80"> 只设定宽或高,就会自动调整了 本文来源:http://blog.csdn.net/yangm1203/archive/2007/07/16/1693525.aspx
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