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添加附件，可以自主增加所需要添加附件的數(shù)量，可以控制增加的最大數(shù)量 view plaincopy to clipboardprint?
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> 添加刪除行 附件數(shù)量 </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> </HEAD> <BODY> <tr><td class='FP_th'><label>附件：</label></td> <td colspan=3 ><table cellspacing='0' cellpadding='0' border='0' id="Remark1fileTable" width="100%"> <tr><td class='FP_content'><input type="file" name="Remark1" id="Remark1" class='ENERGY_inputField' contenteditable="false" onchange="checkfile(this);" /> <input type="button" value="增加" onclick="AddRow();"/> <input type="button" value="清除" onclick="ClearValue(0);"/> </td></tr></table></td></tr> </BODY> </HTML> <mce:script language="javascript"><!-- var oNewCell1,oNewCell2; var i = 0,j = 1,k = 0; var oNewRow; function AddRow(){ i = document.all.Remark1fileTable.rows.length; if(i>=(6)){ alert("附件數(shù)量不能超過6個(gè)"); } else{ oNewRow = document.all.Remark1fileTable.insertRow(i); oNewRow.id = "fileRow_"+j; oNewCell2 = document.all.Remark1fileTable.rows[i].insertCell(0); oNewCell2.className = "FP_content"; var key = "fileRow_"+j; oNewCell2.innerHTML ="<input type='file' name='Remark1_"+j+"' id='Remark1_"+j+"' class='ENERGY_inputField' contenteditable='false' onChange='return checkfile(this);'> <input type=button name=Del" + j + " value='刪除'"+"onClick='DelCurrentRow(\""+key+"\");'> <input type='button' value='清除' onclick='ClearValue(\""+j+"\");'/>"; } j++; } function DelCurrentRow(j){ with(document.all.Remark1fileTable){ for (var i=0;i<rows.length;i++){ if (rows[i].id == j){ deleteRow(i); } } } } function ClearValue(j){ var filename = "Remark1_"+j; if (j==0){ filename = "Remark1"; } var obj = document.getElementById(filename); obj.outerHTML = obj.outerHTML; document.getElementById(filename).value=""; } function checkfile(obj){ var localurl=obj.value; var t2 = localurl.lastIndexOf("."); if(t2 >= 0 && t2 < localurl.length){ var filetype = localurl.substring(t2+1,localurl.length); alert("file type is: "+filetype); } } // --></mce:script> 本文來自CSDN博客，轉(zhuǎn)載請(qǐng)標(biāo)明出處：http://blog.csdn.net/leizhoubin/archive/2009/06/11/4260979.aspx |
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