javascript 中怎么弹出文件保存对话框?
弹出一个对话框,可以选择打开,保存,取消.
点保存按钮 可以将文件保存到你指定的目录中的;
点保存按钮 可以将文件保存到你指定的目录中的;
可以用javascript 来实现吗???
[解决办法]
<HTML><HEAD><TITLE>仿windows关机对话框的提示框效果</TITLE></HEAD><BODY> <form action="#"> <input name=btn1 type=button value=有自定义按钮 onclick=showalert1();> <input name=btn2 type=button value=无自定义按钮 onclick=showalert2();> </form> <script type="text/javascript"> <!-- function gourl(e){ switch(e){ case 1: window.alert("点击了确定按钮."); break; case 2: break; case 3: window.alert("点击了重试按钮."); break; default: break; } } function showalert1(){ var Br = new innerMessageBox(); Br.ShowModal("带第三个按钮的示例", "您确定要删除该项吗?", 320, 120, "gourl($)", "重试"); } function showalert2(){ var Br = new innerMessageBox(); Br.ShowModal("默认两个按钮的示例", "您确定要删除该项吗?", 320, 120, "gourl($)"); } --> </script> <script type="text/javascript"> <!-- function innerMessageBox(){ var BackObject, FormObject; // 检查页面中是否存在该控件. function checkIMBObject(){ if (document.getElementById("imb_Background")==null) { document.body.innerHTML += "<iframe id=\"imb_Background\" src=\"about:blank\" style=\"position:absolute;left:0;top:0;width:0px;height:0px;visibility:hidden;\" frameborder=\"0\"></iframe>"; window.imb_Background.document.open(); window.imb_Background.document.write("<html><body bgcolor=red> sdfasdfasdf</body></html>"); window.imb_Background.document.close(); } if (document.getElementById("imb_FormModal")==null) { document.body.innerHTML += "<iframe id=\"imb_FormModal\" src=\"about:blank\" style=\"position:absolute;left:0;top:0;width:0px;height:0px;visibility:hidden;border-bottom:2px solid #999999;border-right:2px solid #999999;border-top:1px solid #F8F6C1;border-left:1px solid #F8F6C1;\" frameborder=\"0\"></iframe>"; window.imb_FormModal.document.open(); window.imb_FormModal.document.write("<html><head><style><!--"); window.imb_FormModal.document.write("td{font-size:12px;"); window.imb_FormModal.document.write("//--></style></head><body scroll=no leftmargin=0 topmargin=0>"); window.imb_FormModal.document.write("<table width=100% height=100% bgcolor=\"#eeeeee\"><tr><td align=left bgcolor=#3A80F3><div id=\"imb_Title\" style=\"padding-left:3px;padding-right:3px;color:white;font-family:verdana;\">"); window.imb_FormModal.document.write("</div></td></tr><tr><td align=left><div id=\"imb_Content\" style=\"padding:7px;\">"); window.imb_FormModal.document.write("</div></td></tr><tr><td id=\"imb_Body\" align=center>"); window.imb_FormModal.document.write("</td></tr></table>"); window.imb_FormModal.document.write("</body></html>"); window.imb_FormModal.document.close(); } } //显示对话框控件. this.ShowModal = function(iCaption, iMessage, iWidth, iHeight, iClickFunc, iOther) { var smWidth = 420, smHeight = 180, smCaption = "默认对话框", smMessage="您确定执行这项操作吗?", smFunc, smObject, smAlpha, smInterval; if (arguments.length > 4 ){ smWidth = iWidth; smHeight = iHeight; smCaption = iCaption; smMessage = iMessage; smFunc = iClickFunc; } // 背景的渐显. function checkIMBAlpha(){ smObject.style.filter = "alpha(opacity="+smAlpha+");"; smAlpha += 10; if (smAlpha>80){ clearInterval(smInterval); } } checkIMBObject(); this.BackObject = document.getElementById("imb_Background"); this.FormObject = document.getElementById("imb_FormModal"); smObject = this.BackObject; smAlpha = 0; this.BackObject.style.left = 0; this.BackObject.style.top = 0; this.BackObject.style.width = document.body.scrollWidth; this.BackObject.style.height = document.body.scrollHeight; this.BackObject.style.visibility = "visible"; smInterval = window.setInterval(checkIMBAlpha, 5); this.FormObject.style.left = document.body.clientWidth/2 - smWidth/2; this.FormObject.style.top = document.body.clientHeight/2 - smHeight/2; this.FormObject.style.width = smWidth; this.FormObject.style.height = smHeight; this.FormObject.style.visibility = "visible"; window.imb_FormModal.document.getElementById("imb_Title").innerHTML="<b>" + smCaption + "</b>" + " -- 操作提示"; window.imb_FormModal.document.getElementById("imb_Content").innerHTML=smMessage; if (iOther==null || iOther==""){ window.imb_FormModal.document.getElementById("imb_Body").innerHTML = "<input type=hidden id=imb_Other name=imb_Other shortKey=\"O\"> <input type=submit id=imb_Ok name=imb_Ok value=\"确定\" shortKey=\"T\"> <input type=button id=imb_Cancel name=imb_Cancel value=\"取消\" shortKey=\"C\">"; }else{ window.imb_FormModal.document.getElementById("imb_Body").innerHTML = "<input type=button id=imb_Other name=imb_Other value="+iOther+" shortKey=\"O\"> <input type=submit id=imb_Ok name=imb_Ok value=\"确定\" shortKey=\"T\"> <input type=button id=imb_Cancel name=imb_Cancel value=\"取消\" shortKey=\"C\">"; } document.body.disabled = true; window.imb_FormModal.document.getElementById("imb_Ok").onclick= function(){ parent.document.body.disabled = false; if (smFunc!=null || smFunc!=""){ eval("parent." + smFunc.replace("$","1")); } parent.document.getElementById("imb_Background").style.visibility = "hidden"; parent.
[解决办法]
参考
document.execCommand("saveas")
[解决办法]
VBScript
<SCRIPT LANGUAGE="VBScript">Sub ccc_OnClick window.document.execCommand "SaveAs" End Sub </SCRIPT>
[解决办法]
<input type=button value='' name="ccc" onclick='window.document.execCommand("open")' >