151.實現打印預覽及打印 <OBJECT classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" height=0 id=wb name=wb width=0></OBJECT> <input type=button value=打印預覽 onclick="wb.execwb(7,1)"> <input type=button onClick=document.all.wb.ExecWB(6,1) value="打印">// 152.不經過form,直接經過名字引用對象 <INPUT TYPE="text" NAME="gg" value=aaaaa> <SCRIPT LANGUAGE="JavaScript"> <!-- alert(document.all.gg.value) //--> </SCRIPT>// 153.使鼠標滾輪失效 function document.onmousewheel() { return false; }// 154.建立彈出窗口 <SCRIPT LANGUAGE="JScript"> var oPopup = window.createPopup(); var oPopupBody = oPopup.document.body; oPopupBody.innerHTML = "Display some <B>HTML</B> here."; oPopup.show(100, 100, 200, 50, document.body); </SCRIPT>// 155.取得鼠標所在處的對象 var obj = document.elementFromPoint(event.x,event.y);// 156.得到左邊的對象 <INPUT TYPE="text" NAME="gg"><INPUT TYPE="text" NAME="bb" onclick="this.previousSibling.value='guoguo'">// 157.定位鼠標 document.all.hint_layer.style.left = event.x+document.body.scrollLeft+10; document.all.hint_layer.style.top = event.y+document.body.scrollTop+10;// 158.向下拉框指定位置添加項目 var op = document.createElement("OPTION"); document.all.selected_items.children(index).insertAdjacentElement("BeforeBegin",op); op.text = document.all.all_items[i].text; op.value = document.all.all_items[i].value;// 159.判斷一個窗口是否已經打開,若是已經打開,則關閉之 var a; if(a) a.close(); else a=window.open('','','');// 160.動態建立一個標籤 newElem = document.createElement("DIV"); newElem.id = "hint_layer"; document.body.appendChild(newElem); document.all.hint_layer.innerText="guoguo";// 161.標題欄 document.title// 162.背景圖片 <body style="BACKGROUND-ATTACHMENT: fixed" background="img/bgfix.gif" ></body>//背景圖片不動 <STYLE TYPE="text/css"> <!-- BODY {background-image:img/bgchild.jpg; background-position: center; background-repeat: no-repeat; background-attachment: fixed;} --> </STYLE>//背景圖片居中 163.設置透明效果 document.form.xxx.filters.alpha.opacity=0~100// 164.定義方法 var dragapproved=false; document.onmouseup=new Function("dragapproved = false");// 165.將數字轉化爲人民幣大寫形式 function convertCurrency(currencyDigits) { // Constants: var MAXIMUM_NUMBER = 99999999999.99; // Predefine the radix characters and currency symbols for output: var CN_ZERO = "零"; var CN_ONE = "壹"; var CN_TWO = "貳"; var CN_THREE = "叄"; var CN_FOUR = "肆"; var CN_FIVE = "伍"; var CN_SIX = "陸"; var CN_SEVEN = "柒"; var CN_EIGHT = "捌"; var CN_NINE = "玖"; var CN_TEN = "拾"; var CN_HUNDRED = "佰"; var CN_THOUSAND = "仟"; var CN_TEN_THOUSAND = "萬"; var CN_HUNDRED_MILLION = "億"; var CN_SYMBOL = "人民幣"; var CN_DOLLAR = "元"; var CN_TEN_CENT = "角"; var CN_CENT = "分"; var CN_INTEGER = "整"; // Variables: var integral; // Represent integral part of digit number. var decimal; // Represent decimal part of digit number. var outputCharacters; // The output result. var parts; var digits, radices, bigRadices, decimals; var zeroCount; var i, p, d; var quotient, modulus; // Validate input string: currencyDigits = currencyDigits.toString(); if (currencyDigits == "") { alert("Empty input!"); return ""; } if (currencyDigits.match(/[^,.\d]/) != null) { alert("Invalid characters in the input string!"); return ""; } if ((currencyDigits).match(/^((\d{1,3}(,\d{3})*(.((\d{3},)*\d{1,3}))?)|(\d+(.\d+)?))$/) == null) { alert("Illegal format of digit number!"); return ""; } // Normalize the format of input digits: currencyDigits = currencyDigits.replace(/,/g, ""); // Remove comma delimiters. currencyDigits = currencyDigits.replace(/^0+/, ""); // Trim zeros at the beginning. // Assert the number is not greater than the maximum number. if (Number(currencyDigits) > MAXIMUM_NUMBER) { alert("Too large a number to convert!"); return ""; } // Process the coversion from currency digits to characters: // Separate integral and decimal parts before processing coversion: parts = currencyDigits.split("."); if (parts.length > 1) { integral = parts[0]; decimal = parts[1]; // Cut down redundant decimal digits that are after the second. decimal = decimal.substr(0, 2); } else { integral = parts[0]; decimal = ""; } // Prepare the characters corresponding to the digits: digits = new Array(CN_ZERO, CN_ONE, CN_TWO, CN_THREE, CN_FOUR, CN_FIVE, CN_SIX, CN_SEVEN, CN_EIGHT, CN_NINE); radices = new Array("", CN_TEN, CN_HUNDRED, CN_THOUSAND); bigRadices = new Array("", CN_TEN_THOUSAND, CN_HUNDRED_MILLION); decimals = new Array(CN_TEN_CENT, CN_CENT); // Start processing: outputCharacters = ""; // Process integral part if it is larger than 0: if (Number(integral) > 0) { zeroCount = 0; for (i = 0; i < integral.length; i++) { p = integral.length - i - 1; d = integral.substr(i, 1); quotient = p / 4; modulus = p % 4; if (d == "0") { zeroCount++; } else { if (zeroCount > 0) { outputCharacters += digits[0]; } zeroCount = 0; outputCharacters += digits[Number(d)] + radices[modulus]; } if (modulus == 0 && zeroCount < 4) { outputCharacters += bigRadices[quotient]; } } outputCharacters += CN_DOLLAR; } // Process decimal part if there is: if (decimal != "") { for (i = 0; i < decimal.length; i++) { d = decimal.substr(i, 1); if (d != "0") { outputCharacters += digits[Number(d)] + decimals[i]; } } } // Confirm and return the final output string: if (outputCharacters == "") { outputCharacters = CN_ZERO + CN_DOLLAR; } if (decimal == "") { outputCharacters += CN_INTEGER; } outputCharacters = CN_SYMBOL + outputCharacters; return outputCharacters; }// 166.xml數據島綁定表格 <html> <body> <xml id="abc" src="test.xml"></xml> <table border='1' datasrc='#abc'> <thead> <td>接收人</td> <td>發送人</td> <td>主題</td> <td>內容</td> </thead> <tfoot> <tr><th>表格的結束</th></tr> </tfoot> <tr> <td><div datafld="to"></div></td> <td><div datafld="from"></div></td> <td><div datafld="subject"></div></td> <td><div datafld="content"></div></td> </tr> </table> </body> </html> //cd_catalog.xml <?xml version="1.0" encoding="ISO-8859-1" ?> <!-- Edited with XML Spy v4.2 --> <CATALOG> <CD> <TITLE>Empire Burlesque</TITLE> <ARTIST>Bob Dylan</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Columbia</COMPANY> <PRICE>10.90</PRICE> <YEAR>1985</YEAR> </CD> <CD> <TITLE>Hide your heart</TITLE> <ARTIST>Bonnie Tyler</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>CBS Records</COMPANY> <PRICE>9.90</PRICE> <YEAR>1988</YEAR> </CD> <CD> <TITLE>Greatest Hits</TITLE> <ARTIST>Dolly Parton</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>RCA</COMPANY> <PRICE>9.90</PRICE> <YEAR>1982</YEAR> </CD> <CD> <TITLE>Still got the blues</TITLE> <ARTIST>Gary Moore</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>Virgin records</COMPANY> <PRICE>10.20</PRICE> <YEAR>1990</YEAR> </CD> </CATALOG> // 167.如下組合能夠正確顯示漢字 ================================ xml保存編碼 xml頁面指定編碼 ANSI gbk/GBK、gb2312 Unicode unicode/Unicode UTF-8 UTF-8 ================================ 168.XML操做 <xml id="xmldata" src="/data/books.xml"> <div id="guoguo"></div> <script> var x=xmldata.recordset //取得數據島中的記錄集 if(x.absoluteposition < x.recordcount) //若是當前的絕對位置在最後一條記錄以前 { x.movenext(); //向後移動 x.moveprevious(); //向前移動 x.absoluteposition=1; //移動到第一條記錄 x.absoluteposition=x.recordcount;//移動到最後一條記錄,注意記錄集x.absoluteposition是從1到記錄集記錄的個 數的 guoguo.innerText=xmldso.recordset("field_name"); //從中取出某條記錄 } </script>