DDWF_NOTES_5

1.css文字样式:
white-space: nowrap;//覆盖,不自动换行
overflow: hidden;//超出范围隐藏
text-overflow: ellipsis;//文字变为省略号
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2.正则验证登陆:
var reg_phone = /^0?1[3|4|5|7|8][0-9]\d{8}$/;
var reg_password = /^[\@A-Za-z0-9\!\#\$\%\^\&\*\.\~]{6,20}$/;
var reg_mail  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
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3.css样式:
圆角:border-radius
四周灰色阴影:box-shadow
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4.java后台HttpClient POST json
<dependency>
  <groupId>commons-httpclient</groupId>
  <artifactId>commons-httpclient</artifactId>
  <version>3.1</version>
</dependency>
<dependency>
  <groupId>net.sf.json-lib</groupId>
  <artifactId>json-lib</artifactId>
  <version>2.4</version>
  <classifier>jdk15</classifier>
</dependency>
HttpClient client = new HttpClient();
PostMethod post = new PostMethod("http://~"); 
post.addRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=utf-8");//在头文件中设置转码
//参数(json格式)
NameValuePair[] data ={new NameValuePair("parameter1", strp1),new NameValuePair("parameter1", strp2)};
post.setRequestBody(data);
client.executeMethod(post);
Header[] headers = post.getResponseHeaders();
int statusCode = post.getStatusCode();
System.out.println("statusCode:"+statusCode);
for(Header h : headers){
  System.out.println(h.toString());
}
String result = new String(post.getResponseBodyAsString().getBytes("utf-8"));
post.releaseConnection();
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5.谷歌调试Android应用程序
chrome://inspect 
and look for errors on console
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6.Ionic黑屏,退出键改为home键:
 else if (action.equals("exitApp")) {
  //this.exitApp();
  cordova.getActivity().moveTaskToBack(false);
 }
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7.MyBatis传参:
#{ }将传入的数据都当成一个字符串，会加一个双引号,${ }方式一般用于传入数据库对象，例如传入表名;
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8.段落文本排版
<p style="text-indent:2em;">
  <span style="color:#666666;font-size:14px;line-height:2;">将完全按法律规定重新解释，而其它合法条款则依旧保持对用户产生法律效力和影响。
  </span>
</p>
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9.html汉字数字不换行css样式:
word-wrap:break-word;word-break:break-all
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10.复制文件.cmd命令:
copy db.properties.my db.properties
copy redis.properties.my redis.properties
pause
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