JS如何實現在彈出視窗中載入頁面
阿新 • • 發佈:2020-12-04
彈出視窗,載入頁面。彈出視窗初始位置為居中。可在關閉視窗時,回撥主頁面按鈕。要求jquery。
效果演示
首先,演示主視窗兩個按鈕作用。然後,演示關閉彈出視窗時,呼叫主視窗的兩個按鈕。
主要程式碼(時間倉促,沒加註釋,不過程式碼很簡單,就是建立幾個元素拼在一起,每個元素都用var=標明瞭)
var _divMask; var _divBox; function ShowMask() { var divMask = $('<div></div>') .attr("id","divMask") .css({ "position": "absolute","left": "0","top": "0","width": "100%","height": "100%","backgroundColor": "gray","opacity": "0.4" }).appendTo("body"); _divMask = divMask; return divMask; } function ShowBox(title,url,width,height) { ShowMask(); var divBox = $("<div></div>") .attr("id","divBox") .css({ "position": "absolute","top": (($(document).height() - height) / 2) < 0 ? 0 : (($(document).height() - height) / 2),"left": (($(document).width() - width) / 2),"width": width,"height": height,"border": "2px solid gray","backgroundColor": "white" }) .appendTo("body"); var pTitle = $("<p></p>") .css({ "width": (width - 20) / 2,"float": "left","padding": "5px","margin": "0" }) .text(title) .appendTo(divBox); var pClose = $("<p></p>") .css({ "width": (width - 20) / 2,"text-align": "right","margin": "0" }) .appendTo(divBox); var aClose = $("<a></a>") .css({ "color": "black","text-decoration": "none" }) .attr("href","javascript:CloseBox();") .text("關 閉") .appendTo(pClose); var hr = $("<hr/>") .css({ "margin": "0","border": "1px solid gray" }) .appendTo(divBox); var iframeContainer = $("<iframe></iframe>") .attr("id","divContainer") .css({ "width": width,"height": height - 13 - pTitle.height(),"overflow": "auto","border": "0" }) .attr("src",url) .appendTo(divBox); _divBox = divBox; //divBox.draggable({ handle: "p" }); } function CloseBox(btn) { if (_divMask == null) { if (btn != null && btn != '') { parent.document.getElementById(btn).click(); } $(parent.document.getElementById("divMask")).remove(); $(parent.document.getElementById("divBox")).remove(); } else { _divMask.remove(); _divBox.remove(); } }
下載
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