fix(pro:search): segment input title should be placeholder when empty

[sallerli1]

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What is the current behavior?

高级搜索，搜索项的placeholder过长的时候会被省略，并且input的title也不会显示完整的placeholder

What is the new behavior?

input在值为空的时候应当悬浮显示placeholder，并且整个搜索项在值为空的时候应当以Placeholder拼接成title显示

Other information

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[codecov]

Codecov Report

Merging #1724 (2120f48) into main (0b59f73) will not change coverage.
The diff coverage is n/a.

❗ Current head 2120f48 differs from pull request most recent head 4c57232. Consider uploading reports for the commit 4c57232 to get more accurate results

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  Misses       2423     2423