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一個符號插入器中用到的js代碼

更新時間：2007年09月04日 22:51:39 作者：

/**
* @author tin555
*/
function setHTML(html) {
    ContentEdit.value = html;
        eWebEditor.document.designMode="On";
        eWebEditor.document.open();
        eWebEditor.document.write(html);
        eWebEditor.document.body.contentEditable="true";
        eWebEditor.document.execCommand("2D-Position",true,true);
        eWebEditor.document.execCommand("MultipleSelection", true, true);
        eWebEditor.document.execCommand("LiveResize", true, true);
        eWebEditor.document.close();
    eWebEditor.document.body.onpaste = onPaste ;
    //eWebEditor.document.body.onhelp = onHelp ;
    //eWebEditor.document.body.ondragend = new Function("return doDragEnd();");
    eWebEditor.document.onkeydown = new Function("return onKeyDown(eWebEditor.event);");
    //eWebEditor.document.oncontextmenu=new Function("return showContextMenu(eWebEditor.event);");
    //eWebEditor.document.onmousedown = new Function("return onMouseDown();");
    //eWebEditor.document.onmouseup = new Function("return onMouseUp();");
}

function getHTML() {
    var html;

        html = eWebEditor.document.body.innerHTML;

        if ((html.toLowerCase()=="<p> </p>")||(html.toLowerCase()=="<p></p>")){
            html = "";
        }

    return html;
}

function insertHTML(html) {

    eWebEditor.focus();
    if (eWebEditor.document.selection.type.toLowerCase() != "none"){
        eWebEditor.document.selection.clear() ;
    }
    eWebEditor.document.selection.createRange().pasteHTML(html) ;
}

function appendHTML(html) {
    if (eWebEditor.document.selection.type.toLowerCase() != "none"){
        eWebEditor.document.selection.clear() ;
    }
        eWebEditor.document.body.innerHTML += html;

}

function doDragEnd(){
    var oSelection = eWebEditor.document.selection.createRange();
    var sRangeType = eWebEditor.document.selection.type;
    if (sRangeType == "Control") {
        var oControl = oSelection.item(0);
        if (oControl.tagName == "IMG"){
            oControl.src = FullPath2SetPath(oControl.src);
        }
    }
    if (sRangeType == "Text") {
        var els = eWebEditor.document.body.getElementsByTagName("IMG");
        var oRngTemp = eWebEditor.document.body.createTextRange();
        for(var i=0;i<els.length;i++){
            oRngTemp.moveToElementText(els(i));
            if (oSelection.inRange(oRngTemp)){
                els(i).src = FullPath2SetPath(els(i).src)
            }
        }
    }

    return true;
}

function onKeyDown(event){
    var n_KeyCode = event.keyCode;
        if (n_KeyCode==13){
                    return false;
        }
}

var oResizing = new Object;
function onMouseDown(){
    oResizing.El = null;
    if (eWebEditor.document.selection.type == "Control") {
        var oControlRange = eWebEditor.document.selection.createRange();
        oResizing.El = oControlRange(0);
        oResizing.W = oResizing.El.style.width;
        oResizing.H = oResizing.El.style.height;
    }


}

function GetClipboardHTML() {
    var oDiv = document.getElementById("eWebEditor_Temp_HTML");
    oDiv.innerHTML = "" ;
    var oTextRange = document.body.createTextRange() ;
    oTextRange.moveToElementText(oDiv) ;
    oTextRange.execCommand("Paste") ;

    var sData = oDiv.innerHTML ;
    oDiv.innerHTML = "" ;

    return sData ;
}

function cleanAndPaste( html ) {
    html = html.replace(/<\/?SPAN[^>]*>/gi, "" );
    html = html.replace(/<(\w[^>]*) class=([^ |>]*)([^>]*)/gi, "<$1$3") ;
    html = html.replace(/<(\w[^>]*) style="([^"]*)"([^>]*)/gi, "<$1$3") ;
    html = html.replace(/<(\w[^>]*) lang=([^ |>]*)([^>]*)/gi, "<$1$3") ;
    html = html.replace(/<\\?\?xml[^>]*>/gi, "") ;
    html = html.replace(/<\/?\w+:[^>]*>/gi, "") ;
    html = html.replace(/ /, " " );

    insertHTML( html ) ;
}
function onPaste() {
        var sHTML = GetClipboardHTML() ;
            var re = /<\w[^>]* class="?MsoNormal"?/gi ;
            if ( re.test(sHTML)){
                if ( confirm("你要粘貼的內(nèi)容好象是從Word中拷出來的，是否要先清除Word格式再粘貼？") ){
                    cleanAndPaste( sHTML ) ;
                    return false ;
                }
                }
}