用javascript在网页上画线

作者：袖梨 2022-07-02

YPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.***w3.org/TR/html4/strict.dtd">

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<title>Table</title>
                <style type="text/<a href=" http: target="_blank">css">
                div{ margin-left:auto;  margin-right:auto;        } 
                #divshow
                        {
                                position:relative;
                                vertical-align: middle;
                                overflow:hidden;
                        }
                </style>
        
        
        
                <input type="button" value="click" onclick="createTable()">
                <br>
                <div id="divshow" align="center"></div>
                <script type="text/javascript">
                /*******************ä¸¤ä¸ªå±‚*************/
                        var divshow = document.getElementById("divshow");
                        divshow.style.;
                        divshow.style.;
                        divshow.style.background = "#580850";
                    var annotation = document.createElement("div");
                        annotation.style.position = "absolute";
                        annotation.style.left = "100px";
                        annotation.style.top = "100px"
                        annotation.id = "annotation";
                        annotation.style.;
                        annotation.style.;
                        divshow.appendChild(annotation);
                        annotation.style.background="#454878";
                        var table1;
                        var td1;
                        var tr1;
                        
                        function createTable()  //åˆ›å»ºè¡¨æ ¼æ¥ç”»çº¿
                        {
                                table1 = document.createElement("TABLE");
                                table1.id="x";
                                table1.style.position = "absolute";
                                table1.style.top = '100px';
                                table1.style.left = '100px';
                                tr1 = table1.insertRow();
                                td1 = tr1.insertCell();
                                td1.style.background = "yellow"
                                td1.
                                td1.;
                                annotation.appendChild(table1);
                        }
                        </script>

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用javascript在网页上画线

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