return false

Finally, return false to prevent the form from being submitted.

最后，返回false来阻止表单提交。

The IS VALIDATED predicate returns true if the XML document is already validated against any specific schema or against any registered schemas, else it will return false.

如果已经根据特定的模式或任何已注册模式验证了XML文档，IS VALIDATED谓词将返回true，否则返回false。

Note: This function will return false if you cast a ray from inside a sphere to the outside; this in an intended behaviour.

注意：如果从一个球型体的内部到外部用光线投射，返回为假。

If you return false from the visit() method, the children of this node won't be visited.

如果visit（）方法返回false，那么该节点的子接点将不会被访问。

If a target file is larger than the value specified in the maxsize property, the file search will return false.

如果目标文件比“maxsize”属性中指定的值大，文件搜索将返回false。

Next, in the form tag, add the onsubmit=" displayName(); return false;" attribute.

接下来，在表格标签中，添加onsubmit=“displayName（）；return false；”属性。

As with fopen, file_get_contents, file, and readfile, all return False on failure to open or process the file.

如fopen函数一样，file get contents、file和readfile函数都在打开失败或处理文件失败时返回False。

Because Order knows nothing about OrderFulfillment, its equals method will always return false when passed an OrderFulfillment.

因为Order对OrderFulfillment一无所知，所以在传递OrderFulfillment时，其equals方法将总是返回false。

Adding a return false to the end of the handler created in5 did the trick.

将一个return false添加到5中创建的处理程序的之后，就可以解决问题。

If the list is empty, then return False.

如果列表是空的，那么返回False。

The fgets, fgetss, fread, fscanf, and fclose functions also return False on error.

fscanf和fclose函数在出错时也返回False。