Javascript创建一个选择文件的弹窗
JavaScript #弹窗 #文件2012-06-16 09:03
JS代码:
//打开弹窗 http://yige.org function f_OpenDialog() { var sHTML = '<p><input id="txtFile" type="file" /></p>' + '<p><input id="btnYes" type="button" onclick="f_ReadExcel();" value="确定">' + '<button id="btnNo" onclick="window.neatDialog.close();">取消</button></p>'; new NeatDialog(sHTML, "请选择Excel文档!"); } //关闭并移除弹窗 NeatDialog.prototype.close = function () { if (this.elt) { this.elt.style.display = "none"; this.elt.parentNode.removeChild(this.elt); } window.neatDialog = null; } //创建弹窗 function NeatDialog(sHTML, sTitle) { window.neatDialog = null; this.elt = null; if (document.createElement && document.getElementById) { var dg = document.createElement("div"); dg.className = "neat-dialog"; if (sTitle) sHTML = '<div class="neat-dialog-title">' + sTitle + '</div>\n' + sHTML; dg.innerHTML = sHTML; var dbg = document.createElement("div"); dbg.id = "nd-bdg"; dbg.className = "neat-dialog-bg"; var dgc = document.createElement("div"); dgc.className = "neat-dialog-cont"; dgc.appendChild(dbg); dgc.appendChild(dg); if (document.body.offsetLeft > 0) { dgc.style.marginLeft = document.body.offsetLeft + "px"; } document.body.appendChild(dgc); this.elt = dgc; window.neatDialog = this; } }CSS代码:
DIV.neat-dialog-cont { Z-INDEX: 98; BACKGROUND: none transparent scroll repeat 0% 0%; LEFT: 0px; WIDTH: 100%; POSITION: absolute; TOP: 0px; HEIGHT: 100% } DIV.neat-dialog-bg { Z-INDEX: -1; FILTER: alpha(opacity=70); LEFT: 0px; WIDTH: 100%; POSITION: absolute; TOP: 0px; HEIGHT: 100%; BACKGROUND-COLOR: #eee; opacity: 0.7; } DIV.neat-dialog { BORDER-RIGHT: #555 1px solid; BORDER-TOP: #555 1px solid; Z-INDEX: 99; MARGIN-LEFT: 35%; BORDER-LEFT: #555 1px solid; WIDTH: 300px; MARGIN-RIGHT: auto; BORDER-BOTTOM: #555 1px solid; POSITION: relative; TOP: 25%; BACKGROUND-COLOR: #fff } DIV.neat-dialog-title { PADDING-RIGHT: 0.3em; PADDING-LEFT: 0.3em; FONT-SIZE: 1em; PADDING-BOTTOM: 0.1em; MARGIN: 0px; LINE-HEIGHT: 1.2em; PADDING-TOP: 0.1em; BORDER-BOTTOM: #444 1px solid; POSITION: relative;background: #36C;color:White; } DIV.neat-dialog P { PADDING-RIGHT: 0.2em; PADDING-LEFT: 0.2em; PADDING-BOTTOM: 0.2em; PADDING-TOP: 0.2em; TEXT-ALIGN: center }效果:
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