|
|
示例
1
:
返回上一次的访问
示例
2
:
返回上上次的访问
");
window.frames["iframe_show1161"].document.write(decodeHtml($("textarea#stepcodeTextarea1161").val()));
window.frames["iframe_show1161"].document.close();
$(window.frames["iframe_show1161"]).load(function(){
$("#iframe_show1161").height($("#iframe_show1161").contents().find("body").height()+showittryitheight);
});
$("#iframe_show1161").height($("#iframe_show1161").contents().find("body").height()+showittryitheight);
setTimeout(function(){
},500);
});
<script>
function goBack()
{
history.back();
}
</script>
<button onclick="goBack()">返回</button>
<script>
function goBack()
{
history.back();
}
</script>
<button onclick="goBack()">返回</button>
");
window.frames["iframe1161"].document.write(decodeHtml(code1161));
window.frames["iframe1161"].document.close();
//load和下面的非load必需并存，因为如果代码用到了jquery就必须使用load的方式
$(window.frames["iframe1161"]).load(function(){
$("#iframe1161").height($("#iframe1161").contents().find("body").height()+showittryitheight);
});
$("#iframe1161").height($("#iframe1161").contents().find("body").height()+showittryitheight);
alreadyWriteCode1161 = code1161;
$("#rendering1161").hide();
$("#rendered1161").show();
}
var tRereshRetry2DemoPanel1161 = setInterval(rereshRetry2DemoPanel1161,1000);
var binded1161 = false;
$("textarea#stepcodeTextarea1161").keyup(function(){
if(!binded1161){
$(window).bind('beforeunload',function(){
binded1161 = true;
return "xxxx";
});
}
var newCode = $(this).val()
code1161 = newCode;
/*below code is replaced by function rereshRetry2DemoPanel()*/
// if(code1161!=newCode){
// window.frames["iframe1161"].document.write("
");
// window.frames["iframe1161"].document.write(decodeHtml($("textarea#stepcodeTextarea1161").val()));
// window.frames["iframe1161"].document.close();
// $(window.frames["iframe1161"]).load(function(){
// $("#iframe1161").height($("#iframe1161").contents().find("body").height()+showittryitheight);
// });
// code1161 = newCode;
// }
});
$(".tryButton1161").click(function(){
$("#tryDiv1161").show();
$("#stepcodeTextarea1161").focus();
$("#stepcodeTextarea1161").height(200);
$("#iframe1161").height(0);
window.frames["iframe1161"].document.write("
");
window.frames["iframe1161"].document.write(decodeHtml($("textarea#stepcodeTextarea1161").val()));
window.frames["iframe1161"].document.close();
//load和下面的非load必需并存，因为如果代码用到了jquery就必须使用load的方式
$(window.frames["iframe1161"]).load(function(){
$("#iframe1161").height($("#iframe1161").contents().find("body").height()+showittryitheight);
});
$("#iframe1161").height($("#iframe1161").contents().find("body").height()+showittryitheight);
this.scrollIntoView(true);
editor1161.focus();
editor1161.setSize(null, "250");
$("#rendering1161").hide();
$("#rendered1161").hide();
});
var mixedMode = {
name: "htmlmixed",
scriptTypes: [{matches: /\/x-handlebars-template|\/x-mustache/i,
mode: null},
{matches: /(text|application)\/(x-)?vb(a|script)/i,
mode: "vbscript"}]
};
var editor1161 = CodeMirror.fromTextArea(document.getElementById("stepcodeTextarea1161"), {
lineNumbers: true,
styleActiveLine: true,
matchBrackets: true,
mode:"text/html",
theme:"eclipse",
selectionPointer: true,
lineWrapping: true,
extraKeys: {
"Alt-/": "autocomplete",
"Ctrl-F": "findPersistent",
"F8": function(cm) {
cm.setOption("fullScreen", !cm.getOption("fullScreen"));
},
"Esc": function(cm) {
if (cm.getOption("fullScreen")) cm.setOption("fullScreen", false);
}
}
});
editor1161.on("change",function(doc){
if(!binded1161){
$(window).bind('beforeunload',function(){
binded1161 = true;
return "xxxx";
});
}
var newCode = doc.getValue();
code1161 = newCode;
$("textarea#stepcodeTextarea1161").val(newCode);
if(alreadyWriteCode1161!=code1161){
lastModifedTime1161 = new Date().getTime();
$("#rendering1161").show();
$("#rendered1161").hide();
}
// alert(doc.getValue());
});
$(".CodeMirror").addClass("form-control");
// var editor1161 = CodeMirror.fromTextArea(, {
// lineNumbers: true,
// styleActiveLine: true,
// matchBrackets: true,
// theme:"eclipse",
// });
editor1161.on("change",function(doc){
// alert(doc.getValue());
});
$("#tryDiv1161").hide();
});
$("div.codemirrorTips span").addClass("glyphicon glyphicon-asterisk");
1. 双击选中单词
2. 三击选中整行
3. CTRL+F 查找
4. F8 全屏编辑，再次点击恢复
|
|
渲染中
渲染完成
|
");
window.frames["iframe_show1162"].document.write(decodeHtml($("textarea#stepcodeTextarea1162").val()));
window.frames["iframe_show1162"].document.close();
$(window.frames["iframe_show1162"]).load(function(){
$("#iframe_show1162").height($("#iframe_show1162").contents().find("body").height()+showittryitheight);
});
$("#iframe_show1162").height($("#iframe_show1162").contents().find("body").height()+showittryitheight);
setTimeout(function(){
},500);
});
<script>
function goBack()
{
history.go(-2); //-1表示上次，-2表示上上次，以次类推
}
</script>
<button onclick="goBack()">返回上上次</button>
<script>
function goBack()
{
history.go(-2); //-1表示上次，-2表示上上次，以次类推
}
</script>
<button onclick="goBack()">返回上上次</button>
");
window.frames["iframe1162"].document.write(decodeHtml(code1162));
window.frames["iframe1162"].document.close();
//load和下面的非load必需并存，因为如果代码用到了jquery就必须使用load的方式
$(window.frames["iframe1162"]).load(function(){
$("#iframe1162").height($("#iframe1162").contents().find("body").height()+showittryitheight);
});
$("#iframe1162").height($("#iframe1162").contents().find("body").height()+showittryitheight);
alreadyWriteCode1162 = code1162;
$("#rendering1162").hide();
$("#rendered1162").show();
}
var tRereshRetry2DemoPanel1162 = setInterval(rereshRetry2DemoPanel1162,1000);
var binded1162 = false;
$("textarea#stepcodeTextarea1162").keyup(function(){
if(!binded1162){
$(window).bind('beforeunload',function(){
binded1162 = true;
return "xxxx";
});
}
var newCode = $(this).val()
code1162 = newCode;
/*below code is replaced by function rereshRetry2DemoPanel()*/
// if(code1162!=newCode){
// window.frames["iframe1162"].document.write("
");
// window.frames["iframe1162"].document.write(decodeHtml($("textarea#stepcodeTextarea1162").val()));
// window.frames["iframe1162"].document.close();
// $(window.frames["iframe1162"]).load(function(){
// $("#iframe1162").height($("#iframe1162").contents().find("body").height()+showittryitheight);
// });
// code1162 = newCode;
// }
});
$(".tryButton1162").click(function(){
$("#tryDiv1162").show();
$("#stepcodeTextarea1162").focus();
$("#stepcodeTextarea1162").height(200);
$("#iframe1162").height(0);
window.frames["iframe1162"].document.write("
");
window.frames["iframe1162"].document.write(decodeHtml($("textarea#stepcodeTextarea1162").val()));
window.frames["iframe1162"].document.close();
//load和下面的非load必需并存，因为如果代码用到了jquery就必须使用load的方式
$(window.frames["iframe1162"]).load(function(){
$("#iframe1162").height($("#iframe1162").contents().find("body").height()+showittryitheight);
});
$("#iframe1162").height($("#iframe1162").contents().find("body").height()+showittryitheight);
this.scrollIntoView(true);
editor1162.focus();
editor1162.setSize(null, "250");
$("#rendering1162").hide();
$("#rendered1162").hide();
});
var mixedMode = {
name: "htmlmixed",
scriptTypes: [{matches: /\/x-handlebars-template|\/x-mustache/i,
mode: null},
{matches: /(text|application)\/(x-)?vb(a|script)/i,
mode: "vbscript"}]
};
var editor1162 = CodeMirror.fromTextArea(document.getElementById("stepcodeTextarea1162"), {
lineNumbers: true,
styleActiveLine: true,
matchBrackets: true,
mode:"text/html",
theme:"eclipse",
selectionPointer: true,
lineWrapping: true,
extraKeys: {
"Alt-/": "autocomplete",
"Ctrl-F": "findPersistent",
"F8": function(cm) {
cm.setOption("fullScreen", !cm.getOption("fullScreen"));
},
"Esc": function(cm) {
if (cm.getOption("fullScreen")) cm.setOption("fullScreen", false);
}
}
});
editor1162.on("change",function(doc){
if(!binded1162){
$(window).bind('beforeunload',function(){
binded1162 = true;
return "xxxx";
});
}
var newCode = doc.getValue();
code1162 = newCode;
$("textarea#stepcodeTextarea1162").val(newCode);
if(alreadyWriteCode1162!=code1162){
lastModifedTime1162 = new Date().getTime();
$("#rendering1162").show();
$("#rendered1162").hide();
}
// alert(doc.getValue());
});
$(".CodeMirror").addClass("form-control");
// var editor1162 = CodeMirror.fromTextArea(, {
// lineNumbers: true,
// styleActiveLine: true,
// matchBrackets: true,
// theme:"eclipse",
// });
editor1162.on("change",function(doc){
// alert(doc.getValue());
});
$("#tryDiv1162").hide();
});
$("div.codemirrorTips span").addClass("glyphicon glyphicon-asterisk");
1. 双击选中单词
2. 三击选中整行
3. CTRL+F 查找
4. F8 全屏编辑，再次点击恢复
|
|
渲染中
渲染完成
|
代码高亮插件双击即可选中，不过部分同学反应，通过代码高亮插件复制的代码无法在IDEA里正常显示，这里提供TEXTAREA的方式，方便复制，谢谢
1. 自行完成练习
根据练习目标尽量自己实现代码效果，期间会碰到疑问，难题，和自己不懂的地方，这些都是必要的过程
2. 带着疑问查看答案
完成过程中，碰到无法解决的问题，带着疑问，查看答案，分析答案的解决思路
3. 查看答案讲解视频
依然有不明白的地方，点开视频讲解，带着疑问，听视频讲解有问题的部分
4. 再做一遍
理解后，再从头做一遍，把有疑问的地方都捋清楚
5. 总结
最后再总结一遍，总结思路，总结解决办法，以后遇到类似的问题，怎么处理
HOW2J公众号，关注后实时获知布最新的教程和优惠活动，谢谢。
提问之前请登陆
|
