精致计算器

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更新时间：2018/2/9 3:46:02

责任编辑：王嘉善

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脚本说明: 把如下代码加入<body>区域中 <script language=JavaScript> // Title: Tigra Calculator // URL: http://www.softcomplex.com/products/tigra_calculator/ // Version: 1.0 // Date: 04/14/2003 (mm/dd/yyyy) // Feedback: feedback@softcomplex.com (specify product title in the subject) // Note: Permission given to use this script in ANY kind of applications if // header lines are left unchanged. // Note: Script consists of two files: calculator.js and calculator.html // About us: Our company provides offshore IT consulting services. // Contact us at sales@softcomplex.com if you have any programming task you // want to be handled by professionals. Our typical hourly rate is $20. var TCR = new Tcalculator(); function Tcalculator() { this.oper_old = this.oper_old_old = this.slag_1 = this.slag_2 = this.slag_1_old = this.out_val = this.p_out = ''; this.t_load = false; this.TCRisNumber = TCRisNumber; this.TCRisPoint = TCRisPoint; this.TCRPopup = TCRPopup; this.TCRrezult = TCRrezult; this.TCRmntr = TCRmntr; // preloading images var a_img = [], i, j; for (i = 0; i < 19; i ++) { a_img[i] = []; for (j = 0; j < 3; j ++) { a_img[i][j] = new Image(); a_img[i][j].src = 'img/' + i + '_' + j + '.gif' } } } function TCRisPoint(tmp,n) { var flag = 0; if (tmp == '.') { var tmp2 = window.win_ch.document.forms[0].elements[0].value; for (var i = 0; i < tmp2.length; i ++) { thischar = tmp2.substring(i,i + 1); if (thischar == '.') flag = 1; } } if (flag == 0) eval('this.slag_' + n + '+=tmp;'); } function TCRisNumber(data){ var numStr = "0123456789", thischar, counter = p_counter = err_cod = popr = 0, len=data.length, i; for (i = 0; i < len; i ++) { thischar = data.substring(i,i + 1); if (numStr.indexOf(thischar)!= -1) counter ++; if (thischar == '-'){ if (i != 0) {err_cod = 1; break;} else popr ++; } if (thischar == '.') { if ((i == 0 || i == len - 1) || (i == 1 && data.substring(i - 1, i) == '-')) { err_cod = 1; break; } else { p_counter ++; if (p_counter > 1) { err_cod = 1; break; } else popr ++; } } } if (err_cod != 1 && counter == len - popr) return true; else return false; } function TCRrezult (slag_1, slag_2, oper) { slag_1 = parseFloat(slag_1); slag_2 = parseFloat(slag_2); eval('out=(' + slag_1 + ')' + oper + '(' + slag_2 + ')'); return out; } function TCRPopup(obj_control) { var w = 186, h = 122; var ua = navigator.userAgent.toLowerCase(); var v = navigator.appVersion.substring(0,1); var n = navigator.appName.toLowerCase(); if (!obj_control) return alert("Form element specified can't be found in the document."); this.control_obj = obj_control; if (!this.TCRisNumber(this.control_obj.value)) alert('wrong data'); else { if (ua.indexOf("opera") > 0) {w = 176; h = 135;} else if (ua.indexOf("netscape") < 0 && ua.indexOf("msie") < 0 && v >= 5 && ua.indexOf("mac") > 0) { w = 212; h = 122; } else if (n == 'netscape') { if (v == 4) { w = 216; h = 128;} if (v >= 5) { w = 185; h = 126;} } if (screen) { n_left = (screen.width - w) >> 1; n_top = (screen.height - h) >> 1; } win_ch = window.open("0421.htm","win_ch", "width=" + w + ",height=" + h + ",help=no,status=no,scrollbars=no,resizable=no,top=" + n_top + ",left=" + n_left + ",dependent=yes,alwaysRaised=yes", true); win_ch.focus(); } } function TCRmntr(num) { var flag = 0; if (this.t_load) tmp = window.win_ch.document.forms[0].elements[0].value; if (num == 'C') { this.out_val = '0'; this.oper_old = this.oper_old_old = this.slag_1 = this.slag_2 = ''; } else if (tmp != 'NaN' && tmp != 'Infinity') switch (num) { case '-': case '+': case '/': case '*': if (this.slag_1 != '' && this.slag_2 != '') { this.out_val = this.slag_1 = this.TCRrezult(this.slag_1, this.slag_2, this.oper_old); this.slag_2 = ''; } else if(this.slag_1 == '' && this.slag_2 == '') this.out_val = this.slag_1 = tmp; this.oper_old = num; break; case 'sqr': this.slag_1 = tmp; this.slag_2 = ''; this.slag_1 = parseFloat(this.slag_1); this.slag_1 = Math.sqrt(this.slag_1); this.oper_old =this.oper_old_old =''; this.out_val = this.slag_1; this.control_obj.value = this.out_val; break; case '=': if (this.oper_old != '') { if (this.slag_1 != '' && this.slag_2 != '') { this.out_val = this.TCRrezult(this.slag_1, this.slag_2, this.oper_old); this.slag_1 = this.slag_1_old = this.slag_2; } else if (this.slag_1 != '' && this.slag_2 == '') { this.out_val = this.TCRrezult(this.slag_1,this.slag_1,this.oper_old); this.slag_1_old = this.slag_1; } this.oper_old_old = this.oper_old; this.slag_2 = ''; this.slag_1 = ''; this.oper_old = ''; } else if(this.oper_old_old != ''){ this.slag_2_old = tmp; this.out_val = this.TCRrezult(this.slag_2_old, this.slag_1_old, this.oper_old_old); } else if (this.slag_1 == '' && this.slag_2 == '') this.out_val = '0'; else this.out_val = this.slag_1; this.control_obj.value = this.out_val; break; case 'z': tmp = parseFloat(tmp); this.out_val = tmp * -1; if (this.slag_1 != '' && this.slag_2 == '') this.slag_1 = this.out_val; else if (this.slag_2 != '') this.slag_2 = this.out_val; break; default: if (this.oper_old == '') { if (num == '0' && tmp == '0') this.slag_1 = tmp; else if (num == '.' && tmp == '0') this.slag_1 = tmp + num; else if(num == '.' && this.slag_1 == '') this.slag_1 = '0' + num; else if (num == '.' || this.slag_1 != '') this.TCRisPoint(num, '1'); else this.slag_1 = num; this.out_val = this.slag_1; } else { if (num == '0' && tmp == '0') this.slag_2 = tmp; else if(num == '.' && this.slag_2 == '') this.slag_2 = '0' + num; else if (num == '.' || this.slag_2 != '') this.TCRisPoint(num,'2'); else this.slag_2 = num; this.out_val = this.slag_2; } } if (this.t_load) window.win_ch.document.forms[0].elements[0].value = this.out_val; } </script> <table cellpadding="5" cellspacing="1" width="100%" border="0"> <tr><td class="header2">精致计算器</td></tr> <form name="tc_test"> <tr> <td bgcolor="#ffffff" valign="top" align="center"> <input type="Text" size="24" name="input1"> <img src="http://img.xue163.net/upload/200862665398996.gif" onclick="javascript:window.open(this.src);" style="CURSOR: pointer" onload="return imgzoom(this,550)"></td></tr> <tr><td bgcolor="#ffffff" valign="top" align="center"> <input type="Text" name="input2" value="133" size="24"> <img src="http://img.xue163.net/upload/200862665398996.gif" onclick="javascript:window.open(this.src);" style="CURSOR: pointer" onload="return imgzoom(this,550)"></td></tr></form> <tr><td bgcolor="#DBEAF5"> </td></tr> </table> 欢迎访问学网网页特效集

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