web前端|js教程
jQuery,选中,弹出窗口,选择框,赋值,文本框,jQuery文本框赋值
web前端-js教程
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A、先描述下可以实现什么：
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下拉框一改变，弹出框出现，选择弹出框中的值会赋值给下拉菜单
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B、代码：
Subscribe策略* { margin: 0; padding: 0;} #bg{ display:none; position:fixed; _position:absolute; height:100%; width:100%; top:0; left:0; background:#000; border:1px solid #cecece; z-index:1; } #logWin{ display: none; margin-top:300; padding:0; position:fixed; _position:absolute; z-index:2; width:230px; height:140px; border:1px solid #c8c8c8; background:#fff; overflow:auto; } #logWin h2{ height:30px; background:#c8c8c8; text-align:center; line-height:30px; color:#fff; } #logWin form{ margin:20px 10px 10px 10px; } #logWin .dataArea{ margin-top:10px; } #logWin .controlArea{ margin-top:13px; margin-left:35px; } #logWin .controlArea input{ width:60px; } function findit(msg){ var logStatus = 0; if(msg==2) checkWin(logStatus); } function centerWin(){ //center the Win to the center of screen var windowWidth = document.documentElement.clientWidth,windowHeight = document.documentElement.clientHeight,scrollTop = document.documentElement.scrollTop,scrollLeft = document.documentElement.scrollLeft,popupWidth = $("#logWin").width(),popupHeight = $("#logWin").height(); $("#logWin").css({"display" : "block","position" : "absolute","top" : scrollTop + windowHeight/2 - popupHeight/2,"left" : scrollLeft + windowWidth/2 - popupWidth/2 }); //only need force for IE6 $("#bg").css({"height" : windowHeight}); } function checkWin(logStatus01) { logStatus=logStatus01; if (logStatus == 0) {//if the window is disabled, enable the windowcenterWin();$("#bg").css({"opacity":"0.5"});$("#bg").fadeIn("fast");logStatus = 1; } else {//disable the window$("#bg").fadeOut("fast");$("#logWin").fadeOut("fast");logStatus = 0; } } $(function() {$("#no1,#no2,#no3,#no4").click(function(){var msg01=$(this).text();$("#role").append(""+msg01+"");$("#logWin").css({ "display" : "", });}); }); ****** ****** 输入
点击你想输入的内容 NO1NO2NO3NO4
