Background Editor editor content output to the foreground will be misplaced ask how to solve it

Background Editor Edit the content output to the foreground will be misplaced how can i solve it?
For example, the background editing a lot of table div and so on if it is copied over the inevitable will encounter missing a

In this case, the foreground output will appear dislocation.

May I ask how to solve it. If you want to add a fixed div to the front desk, how about a master solution?

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Less labeling will naturally be misplaced. Write it all when you edit it. Is it hard to worry about this little thing?
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The background is only allowed to record data, not the style, so that after copying it will not be a problem
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discuss

The customer copied it directly, and I don't know what label he lost.

Is there any way to control it?

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Or you can copy the user's content is encapsulated in the IFRAME, which will not affect the layout of the original page
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Back-end users as long as the input data can not let the user area care about what type (he did not have such a level!) ）。
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Add a regular validation of user input, and re-enter it without conforming to the rules.
< (? <外部标签名> <外部标签名> [a-z]+[\d]?) (? <属性> [^>]*) *> (? <内部代码 l=""> (<? <内部标签名> [a-z]+[\d]?) [^<]*>.*? >|<[a-z]+[\d]? [^>]*>| (? >[^<]*)) * (? = >))?
Http://hi.baidu.com/gookings/blog/item/79728e45e384d634879473ec.html
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You write a program to deal with it is, what is missing what to mend
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Harmony, is not to buy Caidao

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